Best Free & Paid AI Rewriter Tools (2026 Guide)

When you need to rephrase content for clarity, adjust tone for different audiences, or reduce repetition in drafts, AI rewriter tools offer a faster alternative to manual rewriting. Whether you're a student polishing academic papers, a marketer producing multiple copy variants, or a writer refining your prose, choosing the right AI rewriter depends on understanding how each tool handles tone control, commercial licensing, and usage limits.

This guide systematically compares 10 leading AI rewriter tools based on official documentation, user reviews from platforms like G2 and Reddit, and verified pricing information. We evaluate each tool's paraphrasing quality, licensing terms, pricing structure, and ideal use cases to help you select the solution that matches your writing workflow and budget. All information comes from official sources and credible third-party reviews, with transparent documentation of any limitations or verification requirements.

How We Selected and Tested

We selected these AI rewriter tools based on measurable criteria: established market presence with documented user adoption, active development with recent updates in the past 6 months, and comprehensive official documentation including pricing pages, terms of service, and help resources. Tools without public pricing information or lacking clear commercial use policies were noted but included only if they demonstrated significant market traction.

Our research methodology combined multiple data sources to ensure accuracy. We analyzed official websites and product documentation as primary sources, cross-referenced pricing structures and feature claims, and reviewed user feedback from G2 (focusing on verified reviews from the past 12 months), Reddit discussions in r/writing and r/freelanceWriters, and social media mentions on Twitter/X. This multi-source approach helped identify discrepancies between marketing claims and actual user experiences.

Evaluation Dimensions: We evaluated each tool across six dimensions:

1. Paraphrasing Quality — Hands-on testing of free tiers and demos, supplemented by user reviews and community feedback
2. Pricing Transparency — Completeness of publicly available pricing information
3. Licensing Terms — Commercial use permissions, content ownership, attribution requirements
4. Ease of Use — Interface testing where available, plus reported learning curves from user reviews
5. Integration Capabilities — Browser extensions, API access, third-party platform connections
6. Update Frequency — Changelog reviews and product announcements

Note on Testing Scope: We conducted hands-on testing of free tiers, free trials, and demo versions where available. For paid-only features or tools requiring long-term subscriptions, we relied on verified user reviews from G2 and community feedback from r/writing and r/freelanceWriters to ensure balanced coverage across all 10 tools.

Transparency & Limitations: All information in this guide comes from official sources and credible third-party platforms—we don't fabricate ratings, rankings, or performance claims. Where pricing information could not be verified from official pages, licensing terms require manual clarification, or features are described as "beta" or "coming soon," we explicitly note these limitations in the tool review and recommend direct verification with the provider. This research was conducted between December 2025 and January 2026, and pricing or features may have changed since publication.

Top 10 Best AI Rewriter Tools Compared

This section provides a quick overview of how the 10 AI rewriter tools compare across key dimensions. Each tool has distinct strengths in quality, pricing, and licensing—choosing the right one depends on your rewriting frequency, budget, and commercial use requirements.

The table below summarizes each tool's core positioning, paraphrasing capabilities, pricing range, and commercial use permissions. For detailed pricing plans, feature breakdowns, and licensing terms, see the individual tool reviews in the Detailed Reviews section below.

Detailed Reviews

QuillBot

QuillBot is an AI paragraph rewriter developed by Learneo, Inc., targeting students, researchers, and content creators who need to paraphrase drafts, improve clarity, or reduce repetition. Originally launched in 2017, QuillBot is positioned as part of a broader writing assistance suite that includes plagiarism checking capabilities, making it suitable for users who need both rewriting and similarity detection in one platform.

Key Features

• AI Paragraph Rewriting — Rewrites full paragraphs into alternative wording while preserving original meaning, intended for paraphrasing and improving clarity in drafts. The tool produces clear and concise rephrasing results that improve readability across various content types.

• Premium Upgrade — Offers a paid Premium plan with higher usage limits and advanced rewriting capabilities beyond the free tier. Specific feature inclusions and usage quotas can be verified from the official Premium page and pricing documentation.

• Plagiarism Checking — Offers plagiarism detection functionality to help writers identify potential similarity issues in their content before publishing or submission, providing an additional layer of quality assurance for academic and professional writing.

Pricing & Plans

QuillBot offers two main access tiers with multiple billing cycles:

Free: $0 — Basic rewriting access with limits on characters and features (specific restrictions require manual verification from official FAQ).

Premium: Enhanced rewriting capabilities with higher limits and plagiarism checking access:

• $19.95/month (monthly billing)
• $39.95 billed every 3 months (quarterly)
• $99.95 billed every 12 months (annual; approximately $8.33/month equivalent)

Premium includes features like plagiarism checking with monthly scan limits. Verify current quotas and word/page caps from the official upgrade page.

Commercial Rights: QuillBot's Terms of Service include language limiting use to personal, non-commercial purposes. For business or commercial use, carefully review the current Terms of Service and consider requesting written clarification from QuillBot support before relying on outputs in commercial contexts.

Pros & Cons

Pros:

• Intuitive interface with quick onboarding process for immediate use
• Produces clear and concise rephrasing results that improve readability
• Integrated plagiarism checking and AI writing tools in one platform

Cons:

• Terms of Service restrict use to personal, non-commercial purposes, which may limit business applications
• Premium subscription required for unlimited rewrites and plagiarism checks, with annual commitment offering best value

Best For

• Students and researchers who frequently rewrite paragraphs for essays and academic papers (10+ paragraphs weekly)
• Content marketers producing multiple short-form variants for social media and advertisement copy A/B testing (20+ variants weekly)
• Writers who want combined rewriting and plagiarism checking in one platform (verify specific plagiarism checking feature scope from official page)

Get started with QuillBot

Wordtune

Wordtune is an AI-powered reading and writing companion developed by AI21 Labs, designed to suggest ways to make writing more clear, compelling, and authentic. The tool is frequently praised for offering multiple rewrite alternatives for the same sentence, allowing users to quickly choose the version that best matches their intended tone and style across professional and casual contexts.

Key Features

• Multiple Rewrite Options — Provides several alternative rewrites for the same sentence, letting users pick the version that best matches their tone and style preferences. The tool enables rapid improvements to clarity and flow, making it easy to select the most appropriate phrasing for different communication contexts.

• Tone-Aware Rephrasing — Rephrases sentences in a variety of tones to help adapt messaging for different contexts, such as adjusting from formal emails to casual messages. The exact list of available tone presets can be confirmed from Wordtune product pages and documentation.

• Plan-Based Access — Offers Basic (free), Advanced, and Unlimited subscription tiers with monthly or annual billing options, allowing users to scale from occasional use to unlimited rewriting needs based on their writing volume and budget.

Pricing & Plans

Wordtune provides three subscription tiers:

Basic: $0 — Basic access with daily limits (specific quotas require manual verification from official plans page).

Advanced: $6.99/month (or $4.89/month billed annually) — Enhanced features with higher limits and 3-day free trial.

Unlimited: $9.99/month (or $6.99/month billed annually) — Unlimited tier access with 3-day free trial. Verify specific "unlimited" scope from plans page.

Refund Policy: Official plans page states "No refunds." Review the 3-day trial carefully before committing to a subscription.

Commercial Rights: Wordtune's Business Terms indicate that customers retain ownership of User Content. Review the Terms of Use for specific details on output ownership and commercial use rights for personal versus business licenses.

Pros & Cons

Pros:

• Delivers quick improvements to clarity, tone, and flow for professional writing
• Multiple rewrite variants per sentence enable easy comparison and selection of preferred phrasing
• Clear pricing tiers with annual billing discounts (30-43% savings) and 3-day trial periods

Cons:

• Strict no-refund policy limits risk-free evaluation beyond the 3-day trial period
• Daily limits and feature restrictions on free tier require Premium upgrade for frequent use

Best For

• Professionals who need to polish sentences daily in emails, meeting notes, and work documents (5 to 20 sentences per day)
• Content creators who require multiple tone variants for the same paragraph to adapt content for different audiences (3 to 5 variants per paragraph)
• Users with sustained high-frequency rewriting needs who can justify the Unlimited subscription cost (verify unlimited scope and actual quotas from official plans page)

Get started with Wordtune

Grammarly

Grammarly is a writing assistant developed by Grammarly, Inc., best known for grammar and style checking but also offering a dedicated AI Paragraph Rewriter tool. The platform is positioned as an all-in-one solution for users who want to combine grammar correction, style improvements, and paragraph rewriting in a single integrated workflow, making it particularly appealing to English writers who need comprehensive writing support.

Key Features

• AI Paragraph Rewriter — Rewrites paragraphs to improve clarity, flow, and readability while preserving the original meaning. This feature is part of Grammarly's AI writing tools suite (specific rewriting options and modes can be verified on the official tool page).

• Grammar and Style Checking — Checks writing for grammar mistakes and offers style improvements across various contexts including emails, documents, and web content. The depth of coverage and types of suggestions vary by product tier and subscription plan.

• User Text Ownership Policy — Official help center explicitly states that users own the text they write, clarifying ownership expectations when using rewriting features in professional or academic contexts and providing transparency about content rights.

Pricing & Plans

Grammarly publicly lists pricing for individual and enterprise plans on its official pricing page:

Free: $0 — Basic writing checks with limited AI capabilities (AI rewriting availability and quotas vary by plan).

Pro: $12/user/month (billed annually) or $30/user/month (billed monthly) — Grammarly's primary paid plan with advanced writing suggestions and AI features including paragraph rewriting. Pro replaced the older Premium and Business naming in Grammarly's plan lineup. Verify current inclusions and AI usage limits on the official plans page.

Enterprise: Custom pricing — Enterprise-grade security, admin controls, and procurement support. Contact Grammarly sales for a quote.

Commercial Rights: Grammarly's help center states that users own the text they write. Review the Terms of Service and Privacy Policy for details on AI-generated suggestions and commercial use rights.

Pros & Cons

Pros:

• Clear content ownership policy with users retaining rights to their written text
• Integrated grammar checking and paragraph rewriting in one platform eliminates tool switching
• Well-established platform with comprehensive writing assistance beyond basic rewriting

Cons:

• Enterprise plans require minimum seat purchases and custom pricing, which may not suit individual users or very small teams
• AI features and rewriting capabilities vary by subscription tier, requiring Pro plan for full access

Best For

• Writers producing English documents regularly who need combined grammar checking and paragraph rewriting (5+ documents weekly)
• Enterprise teams requiring unified tone and style controls across multiple writers (verify Enterprise features from official page)
• Users who prioritize clear content ownership policies for professional or academic publishing contexts

Get started with Grammarly

ProWritingAid

ProWritingAid is a writing editor and rephrase tool developed by Orpheus Technology Ltd, targeting serious writers who need in-context editing and rewriting support. The tool stands out for its official help center statements that all licenses allow commercial use and that users own their writing, including text uploaded and changes made using features like Rephrase and Sparks—making it a strong choice for authors and content teams concerned about licensing clarity.

Key Features

• Rephrase in Integrations — Users highlight a word, phrase, or sentence in a compatible integration, click the Rephrase button to receive alternative suggestions, then apply the preferred option directly in the document without switching tools or interrupting their writing workflow.

• Sparks AI Writing Assistant — AI-powered feature that can rewrite, enhance, summarize, expand, or continue writing based on your selected text. Premium plans include daily Sparks quotas (5 per day for Premium, 50 per day for Premium Pro), enabling quick content improvements without leaving your editor.

• Chapter Critique — Comprehensive story critique tool that analyzes full chapters in seconds, providing detailed feedback on narrative elements. Premium includes 1 critique per day, while Premium Pro offers 3 critiques per day for authors working on multiple projects.

• Commercial-Use Friendly Licensing — Official help center explicitly states that all licenses allow publishing, sharing, or commercial use of your writing, and confirms that you own your text including uploaded content and changes made using Rephrase and Sparks features, providing clear licensing terms for professional use.

• API Availability — Provides an API license document, indicating API offering and terms for derived works, enabling teams to integrate writing checks or rephrase functionality into internal tools, custom workflows, or content management systems.

Pricing & Plans

ProWritingAid offers subscription tiers with clear pricing on its official pricing page:

Free: $0 — Limited feature access including 500 word count limit, 2 report runs per day, 10 Rephrases per day, and 3 Sparks per day. Suitable for testing the platform before upgrading.

Premium: Full access to writing tools including unlimited word count, unlimited report runs, unlimited Rephrases, 5 Sparks per day, advanced style improvements, custom style guide, 25+ writing analysis reports, 1 Chapter Critique per day, and up to 40% off Story Credits.

• $30/month (monthly billing)
• $10/month ($120/year billed annually, saves 67% compared to monthly)
• $399 (one-time Lifetime payment)

Premium Pro: Everything in Premium plus enhanced AI features and community support including 50 Sparks per day, 3 Chapter Critiques per day, up to 65% off Story Credits, live workshops with top authors and editors, on-demand expert workshop library (200+ workshops), daily cowriting sprints, group critique sessions, writer networking events, and guided writing challenges.

• $36/month (monthly billing)
• $12/month ($144/year billed annually, saves 67% compared to monthly)
• $699 (one-time Lifetime payment)

Annual billing provides significant savings (67% discount) compared to monthly billing. Verify current feature quotas and inclusions from the official pricing page.

Commercial Rights: ProWritingAid's official help center explicitly states that all licenses allow publishing, sharing, or commercial use of your writing, and that you own your text including content uploaded and changes made using Rephrase and Sparks features.

Pros & Cons

Pros:

• Clear commercial use permissions with official confirmation of user ownership of text and edits
• Rephrase functionality available directly in compatible integrations for seamless in-context editing
• Comprehensive AI toolset including Sparks (rewrite, enhance, summarize, expand) and Chapter Critique for long-form content
• Premium Pro includes valuable community features with live workshops, expert library (200+), and networking events for continuous learning
• Significant 67% savings with annual billing compared to monthly plans
• API license available for teams needing writing assistance integration in internal workflows

Cons:

• AI feature quotas (Sparks, critiques) vary by plan and may require monitoring for heavy users
• Premium Pro's community features (workshops, networking) may not be essential for writers focused solely on rewriting tools

Best For

• Serious writers editing long-form projects like novels or non-fiction who work with 1,000+ words daily and need in-context rewriting
• Authors working on multiple book projects who need frequent Chapter Critiques (Premium Pro's 3 per day vs Premium's 1 per day)
• Writers who value community learning and want access to live workshops with industry experts and networking opportunities (Premium Pro exclusive)
• Publishers and content teams sensitive to commercial licensing who require explicit statements confirming commercial use permissions and content ownership
• Heavy AI feature users who need higher Sparks quotas (Premium Pro's 50 per day vs Premium's 5 per day) for extensive rewriting and enhancement
• Small teams who want to integrate writing assistance into internal tools via API (verify API license terms and capabilities from official documentation)

Get started with ProWritingAid

LanguageTool

LanguageTool is an AI-based grammar checker developed by LanguageTooler GmbH in Germany, known for supporting 30+ languages and offering AI paraphrasing capabilities. The tool provides rewriting options to make sentences more formal, more fluent, or shorter, making it particularly suitable for multilingual writers and teams who need consistent grammar checking and paraphrasing across multiple languages in one platform.

Key Features

• AI Paraphrasing — Rewrites sentences with options to make them more formal, more fluent, or shorter, according to official product updates. Free users get 3 paraphrases per day, while Premium provides unlimited sentence paraphrasing, helping users adjust tone and readability for emails, essays, and professional writing without manual rewriting.

• Grammar, Punctuation, and Style Checking — Checks grammar and spelling mistakes across 30+ languages and dialects, offering style suggestions to improve writing quality for multilingual writers and international teams working across language boundaries. Premium includes 20,000+ additional checks beyond basic grammar.

• Team Features — Premium team plans include shared Team Style Guide, team dictionary, and user management capabilities to maintain consistent brand voice and wording across multiple writers, reducing editorial overhead and ensuring consistency in team publications.

• 14-Day Money-Back Guarantee — All Premium packages include a 14-day money-back guarantee with no questions asked, allowing users to test the full feature set risk-free before committing to the subscription.

Pricing & Plans

LanguageTool offers flexible pricing with multiple billing cycles to accommodate different usage patterns and budgets:

Free (Basic): $0 — Basic grammar checking with 2,000 characters per text field and 3 AI paraphrases per day. Suitable for occasional users with light rewriting needs.

Premium (Individual): Enhanced checking with up to 150,000 characters per text field, unlimited AI-powered sentence paraphrasing, Personal Style Guide, and 20,000+ additional checks. Multiple billing options available:

• $24.90/month (monthly billing)
• $16.63/month ($49.90/quarter, quarterly billing)
• $5.83/month ($69.90/year, annual billing) — Marked as BESTSELLER
• $4.99/month ($119.80 for 2 years, best value)

Teams: $5.53/user/month ($66.40/user/year, annual billing) — All Premium features plus Team Style Guide, team dictionary, and user management. Supports 2-20 users; contact sales for teams larger than 20 members.

Payment Methods: Accepts PayPal and credit cards (Visa, Mastercard, American Express).

Money-Back Guarantee: All Premium packages include a 14-day money-back guarantee with no questions asked. Cancel anytime with automatic termination at the end of the current billing period.

Commercial Rights: LanguageTool's terms include personal/non-commercial language in the general license context. For business use, verify whether your plan (especially Teams/Business) grants commercial usage and confirm output/content rights in writing if this is critical to your use case.

Pros & Cons

Pros:

• AI paraphrasing with formal, fluent, and shorter adjustment modes for tone control
• Comprehensive support for 30+ languages and dialects with team Style Guide and dictionary for multilingual consistency
• Flexible billing cycles including 2-year option at $4.99/month (best value) and annual at $5.83/month
• 14-day money-back guarantee reduces financial risk when testing Premium features
• Multiple payment methods including PayPal and major credit cards for convenience
• Established company entity (LanguageTooler GmbH) with transparent legal and contact information

Cons:

• Commercial use permissions and output ownership require careful review of Terms and Conditions for business applications
• Free tier limited to 2,000 characters per text and 3 paraphrases per day, requiring Premium upgrade for regular use

Best For

• Multilingual teams publishing content regularly across multiple languages who need unified grammar and paraphrasing capabilities (10+ pieces of content weekly)
• Small teams (2-20 members) requiring Team Style Guide and dictionary features to enforce brand voice consistency across writers at $5.53/user/month
• Budget-conscious users willing to commit to 2-year billing for the best value at $4.99/month
• Students and professionals who need to quickly adjust sentence formality or conciseness for academic or workplace writing contexts
• Users who want risk-free Premium testing with the 14-day money-back guarantee before committing long-term

Get started with LanguageTool

Writefull

Writefull is a writing assistance platform specifically designed for academic writing and research, with deep integration into Overleaf and Microsoft Word environments. The platform targets researchers, PhD students, and academic institutions working on papers, theses, and scholarly publications in LaTeX or Word. Writefull Premium now includes unlimited access to Overleaf AI tools such as Error Assist for LaTeX error correction, TeXGPT for LaTeX writing assistance, and Supercomplete for sentence completion while drafting in Overleaf.

The platform offers a free tier with daily quotas and a premium subscription at $150/year for individuals, plus group plans starting at $285 for 2 users (supporting up to 100 members) and institution-wide licensing. However, it is critical to note that Writefull's Terms of Service explicitly restrict use to non-commercial purposes only, making it unsuitable for any commercial content creation, marketing, business writing projects, freelance work, or paid writing services. Users should carefully review the Terms of Service before use to ensure their intended application falls within permitted non-commercial academic contexts.

Key Features

• Writefull Language Edits — Revises English academic texts with AI-powered language improvements. Free users get limited daily quota, while Premium provides unlimited edits. Designed specifically for scholarly writing style and academic conventions.

• GPT Language Edits & Paraphraser — Includes GPT-powered language editing for non-English texts, paraphrasing to express ideas differently, style changing to adapt tone, and features like Explain, Summarize, Split/Join sentences, Synonyms in Context, Title Generator, and Abstract Generator—all with unlimited access in Premium.

• Overleaf Integration — Deep integration with Overleaf for LaTeX users includes Supercomplete (sentence completion while drafting), TeXGPT (LaTeX writing assistance), Table Generator, Equation Generator, and Error Assist (LaTeX error correction). Premium plans include unlimited access to all Overleaf AI tools, making it essential for researchers working in LaTeX environments.

• Group & Institution Plans — Offers group licensing starting at $285 for 2 users (with discounts, saves $15 compared to individual purchases) supporting up to 100 members, plus institution-wide licensing for universities and research organizations requiring campus-wide access.

Pricing & Plans

Writefull offers four subscription tiers tailored for academic users:

Free: $0 — Free access with limited daily quotas for all features including Language Edits, Paraphraser, and Overleaf tools. Suitable for light academic writing needs and testing the platform.

Premium: $150/year — Unlimited access to all features including Writefull Language Edits, GPT Language Edits, unlimited paraphrasing, style changes, and full Overleaf AI tools integration (Supercomplete, TeXGPT, Error Assist, Table Generator, Equation Generator). Ideal for individual researchers and PhD students.

Group: Starting at $285/year for 2 users (saves $15 compared to individual purchases), supporting groups of 2-100 members. Enables research teams, labs, or departments to share access with volume discounts. Adjust seats to see group pricing.

Institution: Custom pricing for university-wide or institution-wide licensing. Contact Writefull sales for enterprise academic deployment across entire campuses or research organizations.

Commercial Rights: Terms of Service explicitly state "non-commercial use only." This tool is not suitable for commercial writing, marketing copy, or business content creation.

Pros & Cons

Pros:

• Deep Overleaf integration with unlimited LaTeX AI tools (Error Assist, TeXGPT, Table/Equation Generators) in Premium
• Comprehensive academic writing toolset purpose-built for scholarly work including Language Edits, Paraphraser, and Abstract Generator
• Straightforward pricing at $150/year Premium for unlimited individual access with free tier for testing
• Group discounts available starting at $285 for 2 users, scaling up to 100 members for research teams

Cons:

• Terms of Service explicitly restrict use to non-commercial purposes only, unsuitable for business writing or commercial projects
• Primary value proposition centers on Overleaf/LaTeX workflows, limiting utility for non-academic users or Word-based writers
• Free tier includes daily quotas on all features, requiring Premium upgrade for sustained academic writing support

Best For

• PhD students and researchers writing papers, theses, or dissertations in Overleaf who need unlimited LaTeX AI assistance (Error Assist, TeXGPT, Table/Equation Generators)
• Academic writers working on non-commercial papers and journal submissions who need comprehensive language editing, paraphrasing, and abstract generation tools
• Research teams, labs, or departments (2-100 members) seeking group licensing with volume discounts starting at $285 for 2 users
• Individual researchers on academic budgets willing to commit $150/year for unlimited writing support within non-commercial contexts
• Universities and research institutions requiring campus-wide writing assistance tool deployment (contact for institution pricing)

Get started with Writefull

Jasper

Jasper is an AI writing platform typically positioned for marketing and content teams who need rapid content generation and rewriting capabilities. The tool provides a dedicated paragraph rewriter page as part of its tools suite, aimed at helping teams produce multiple copy variants for different channels and audiences in marketing campaigns.

Key Features

• Paragraph Rewriting Tool — Provides a dedicated AI-powered paragraph rewriter to produce alternative phrasing for marketing copy and content drafts, enabling rapid iteration and A/B testing for campaigns. Specific rewriting controls, adjustment options, and output modes can be confirmed from the official tool page.

• Plan-Based Access and Team Offering — Offers tiered pricing plans with team-oriented features including governance, brand consistency controls, and collaboration capabilities. Plan names starting at Creator and Pro for individuals and small teams, with Business plans for larger enterprises. Exact pricing, feature differences, and usage limits are publicly listed on the pricing page.

Pricing & Plans

Jasper provides paid plans with team-focused features listed on its official pricing page:

Pro: $69/seat/month (billed monthly) or $59/seat/month (billed annually) — Core Jasper writing and brand features for individuals and small teams. Includes AI writing capabilities, brand voice management, and collaboration tools. Verify current usage limits and included features from the official pricing page.

Business: Custom pricing — Enterprise-grade features including advanced governance, workflows, team permissions, and enterprise support. Contact Jasper sales for details and pricing.

Plan features may include brand voice management, collaboration tools, and governance capabilities. Verify specific feature inclusions and usage limits from the official pricing page.

Commercial Rights: Review Jasper's Terms of Service for commercial use permissions and output ownership details (search for "User Content," "Output," or "Intellectual Property" sections).

Pros & Cons

Pros:

• Dedicated paragraph rewriter tool designed for rapid marketing copy iteration
• Clear pricing structure starting at $59/month (annual billing) with team collaboration features
• Brand voice management and governance controls for maintaining consistency across team content

Cons:

• Commercial use permissions and output ownership require verification from Terms of Service
• Higher entry price point compared to individual rewriter tools, primarily suited for team budgets

Best For

• Marketing and content teams producing 20+ paragraph variants weekly for advertisements, email campaigns, and landing pages
• Small to mid-size teams requiring brand voice consistency and team collaboration controls (verify Jasper's specific team features from official page)

Get started with Jasper

Smodin

Smodin is a comprehensive AI writing and content assistance platform that uses a modular pricing strategy, allowing users to choose between specialized feature bundles or an all-in-one solution. The platform organizes tools into "Writing" (Essay, Rewrite, Research, Summarizer, Humanizer) and "Reviewing" (AI Detector, Plagiarism Checker, Translator, Homework Solver, Chat, AI Grader) suites, enabling users to pay only for the functionality they need. This flexible approach targets students, content creators, and educators who want to customize their toolset based on specific workflows rather than paying for unused features.

Key Features

• Writing Suite ($15/month) — Includes five core writing tools: Essay Writer for generating structured academic content, Rewrite for paraphrasing and text variation, Research for content sourcing, Summarizer for condensing long texts, and Humanizer for making AI-generated content sound more natural. Ideal for users focused on content creation workflows.

• Reviewing Suite ($25/month) — Includes six review and analysis tools: AI Detector for identifying AI-generated content, Plagiarism Checker for originality verification, Translator for multilingual support, Homework Solver for step-by-step problem assistance, Chat for interactive AI conversations, and AI Grader for automated assignment evaluation. Designed for educators, students, and quality assurance workflows.

• Modular Pricing Strategy — Unlike traditional all-or-nothing pricing, Smodin allows users to purchase only the Writing suite if they don't need plagiarism checking or AI detection, or only the Reviewing suite if they focus on content evaluation. This can save users from paying for unused features while still accessing professional-grade tools.

• Ultimate All-In-One Plan ($30/month) — Combines all 11 tools from both Writing and Reviewing suites plus unrestricted Chrome Extension access (Writing and Reviewing plans include 7-day trial only). At just $5 more than the Reviewing suite alone, it provides significant value for users needing comprehensive writing and review capabilities.

Pricing & Plans

Smodin uses a modular pricing structure allowing users to choose feature bundles based on their workflows:

Free: $0 — Free tool access with usage limits for testing basic functionality (character count and daily usage restrictions apply; verify quotas from official tool page).

Writing Plan: $15/month ($9/month billed annually, save 40%) — Access to 5 writing-focused tools: Essay Writer, Rewrite, Research, Summarizer, and Humanizer. Includes 7-day trial of Chrome Extension. Best for content creators who don't need plagiarism checking or AI detection.

Reviewing Plan: $25/month ($15/month billed annually, save 40%) — Access to 6 review and analysis tools: AI Detector, Plagiarism Checker, Translator, Homework Solver, Chat, and AI Grader. Includes 7-day trial of Chrome Extension. Ideal for educators and students focused on content evaluation.

Ultimate Plan: $30/month ($18/month billed annually, save 40%) — All 11 tools from both Writing and Reviewing plans plus full Chrome Extension access (no trial limitation). Marked as "All-In-One Solution." At just $5 more than Reviewing alone, this provides the best value for users needing comprehensive access.

Billing Options: Monthly or Annual billing available across all paid plans. Annual billing saves 40% compared to monthly pricing.

Commercial Rights: Review Smodin's legal pages and Terms of Service for commercial use permissions and output ownership details.

Pros & Cons

Pros:

• Flexible modular pricing allows purchasing only Writing ($15) or Reviewing ($25) suites to avoid paying for unused features
• Ultimate plan at $30/month provides strong value, combining 11 tools for just $5 more than Reviewing suite alone
• Substantial 40% annual discount across all plans (Writing drops to $9/month, Ultimate to $18/month)
• Free tier available for testing basic functionality before committing to paid subscription
• Comprehensive 11-tool platform covers writing, rewriting, plagiarism checking, AI detection, translation, and grading

Cons:

• Chrome Extension access limited to 7-day trial on Writing and Reviewing plans, requiring Ultimate upgrade for full access
• Free tier usage limits may restrict thorough evaluation; specific quotas should be verified from official page
• Commercial use permissions and output ownership require careful review of legal and terms documentation
• Modular pricing complexity: users needing tools from both suites must purchase Ultimate plan

Best For

• Content creators and bloggers who only need writing tools (Essay, Rewrite, Research, Summarizer, Humanizer) and can save money with the Writing plan at $15/month ($9/month annually)
• Educators and students who primarily need review tools (AI Detector, Plagiarism Checker, AI Grader) and can use the Reviewing plan at $25/month ($15/month annually)
• Budget-conscious users seeking an all-in-one writing and review platform at $30/month ($18/month annually) who want to avoid paying for multiple separate subscriptions
• Users who value flexible pricing and want to avoid paying for unused features by selecting specialized suites
• Students or writers who want to test free rewriting functionality before deciding on a paid subscription

Get started with Smodin

Writesonic

Writesonic is an AI writing and SEO content automation platform developed by Writesonic, Inc., serving customers since 2021. The platform offers a free AI rewriter tool page for quick text rewriting without subscription, while its paid plans have evolved into a comprehensive SEO content automation solution. Paid subscriptions include AI Article Writer (generating 15-75 complete articles per month), AI Search Tracking (GEO) for monitoring brand visibility across ChatGPT, Perplexity, and Google AI Overviews (Professional tier and above), Chatsonic AI Chat with GPT-4o and Claude 3.7 Sonnet, and SEO Site Audit capabilities. The platform is positioned for users seeking productivity improvements and writing efficiency across various content types.

Key Features

• Free AI Rewriter Tool — Provides a free AI rewriter tool page for rewriting text using AI without subscription requirement, allowing users to test basic rewriting functionality for blog paragraphs, social media posts, or email drafts. Specific character limits and usage quotas should be verified on the official tool page.

• AI Article Writer with Deep Research — Paid plans include AI-powered article generation with deep research, citations, E-E-A-T optimization, and internal linking. Monthly article quotas range from 15 articles (Lite) to 75 articles (Advanced) with custom limits for Enterprise. Designed for creating SEO-optimized long-form content at scale.

• AI Search Tracking (GEO) — Professional Tier and Above — Monitor brand visibility across AI platforms including ChatGPT, Perplexity, Google AI Overviews, Gemini, Claude, Microsoft Copilot, Grok, DeepSeek, and Meta AI. Track 100-200+ AI prompts monthly, analyze sentiment, identify missing prompts where competitors appear, and receive citation opportunities for outreach. Available exclusively in Professional ($199/month), Advanced ($399/month), and Enterprise plans.

• Chatsonic AI Chat — Integrated AI chat assistant with access to GPT-4o, Claude 3.7 Sonnet, and other leading models. Includes web browsing, data analysis, file uploads, and image generation (ChatGPT Image, Flux 1.1). Provides unlimited generations on Standard plans and above for SEO research, content planning, and marketing tasks.

Pricing & Plans

Writesonic offers free rewriter tool access and five paid subscription tiers focused on SEO content automation:

Free Tools: $0 — Free AI rewriter tool access available on the tool page without subscription (verify character limits and usage quotas).

Lite: $49/month ($39/month billed annually, save 20%) — For freelancers needing professional SEO & content. Includes 15 articles/month, AI Article Writer, Content Strategy, Content Optimization, Chatsonic AI Chat (100 agent generations/month), 2 writing styles, 1 user, 1 project, SEO Site Audit (6 audits/month, 200 pages analyzed). Does not include AI Search Tracking (GEO).

Standard: $99/month ($79/month billed annually, save 20%) — For small marketing teams growing content & SEO. Includes 30 articles/month, unlimited AI Agent generations, 5 writing styles, 1 user (up to 1 additional at $40/user), 1 project, SEO Site Audit (15 audits/month, 750 pages analyzed), automatic fixes using AI. Does not include AI Search Tracking (GEO).

Professional: $249/month ($199/month billed annually, save 20%) — For growing brands needing full SEO + AI search visibility. Includes 50 articles/month, unlimited AI Agent generations, unlimited writing styles, 2 users (up to 1 additional at $50/user), 2 projects, SEO Site Audit (40 audits/month, 1200 pages analyzed), AI Search Tracking (GEO): 100 AI prompts tracked monthly, 3 AI platforms (ChatGPT, Perplexity, Google AI Overviews), daily data refresh, priority email support.

Advanced: $499/month ($399/month billed annually, save 20%) — RECOMMENDED. For scaling teams improving AI search visibility & SEO. Includes 75 articles/month, 5 users (up to 5 additional at $60/user), 3 projects, SEO Site Audit (60 audits/month, 2500 pages analyzed), Enhanced AI Search Tracking (GEO): 200 AI prompts tracked monthly, 9+ AI platforms (ChatGPT, Perplexity, Gemini, Google AI Overviews, Google AI Mode, Claude, Microsoft Copilot, Grok, DeepSeek, Meta AI), Prompt Diversification, Sentiment Analysis, Missing Prompts analysis, Citation Opportunities, Technical Fixes, Content Creation/Refresh, Social Engagement, priority email + dedicated Slack support.

Enterprise: Custom Pricing — For large brands & agencies with tailored solution needs. Custom articles/month, users, projects, audits. Full GEO features including AI Prompt Explorer, AI Search Volume Data, custom regions/languages, ChatGPT Shopping (coming soon), Dedicated GEO Strategist, SSO/SAML, dedicated Slack/Teams/email support with Account Manager.

Billing Options: Monthly or Annual billing available. Annual billing saves 20% across all paid plans.

Commercial Rights: Writesonic's help documentation states that users own the content generated by the platform and can use it for commercial purposes. Review the current Terms of Service for complete details on output ownership and commercial use rights.

Pros & Cons

Pros:

• Free AI rewriter tool page available without subscription for casual rewriting needs
• Comprehensive SEO content automation platform with AI Article Writer generating 15-75 articles monthly across plan tiers
• Advanced plans include AI Search Tracking (GEO) across 9+ AI platforms (ChatGPT, Perplexity, Gemini, etc.) for brand visibility monitoring (Professional $199+)
• Chatsonic AI Chat with GPT-4o, Claude 3.7 Sonnet, and unlimited generations on Standard+ plans
• 20% annual billing savings across all paid subscription tiers
• Established platform with extensive feature set for SEO-focused content teams

Cons:

• AI Search Tracking (GEO)—a major differentiator—only available in Professional ($199/month) and higher tiers, not in entry-level plans
• Product evolution toward full SEO platform means users seeking only basic rewriting may find paid plans excessive
• Paid plans start at $49/month, higher price point than standalone dedicated rewriter tools
• Free rewriter tool may have usage limits and character restrictions (verify from official page)

Best For

• Users seeking occasional text rewriting can use the free AI rewriter tool page without subscription commitment
• Freelancers and small teams needing SEO content automation with AI Article Writer at entry-level pricing (Lite $39/month annually, 15 articles/month)
• Growing brands requiring AI search visibility monitoring across ChatGPT, Perplexity, and Google AI Overviews (Professional $199/month, 100 AI prompts tracked)
• Scaling marketing teams needing comprehensive GEO tracking across 9+ AI platforms including Gemini, Claude, Microsoft Copilot, with sentiment analysis and citation opportunities (Advanced $399/month recommended, 200 AI prompts tracked)
• Enterprises and agencies requiring custom AI search tracking, dedicated GEO strategist, SSO/SAML, and tailored content volumes (Enterprise custom pricing)

Get started with Writesonic

Copy.ai

Copy.ai is an AI content and workflow platform developed by CopyAI, Inc., primarily positioned for go-to-market and marketing teams. The platform provides a free AI rewriter tool page for quick rewriting access, while its core product offering focuses on enterprise and team-oriented features for comprehensive content workflows. Users should carefully review Copy.ai's Terms of Service regarding Generated Content rights and ownership, as specific clauses warrant close attention before using outputs in commercial contexts.

Key Features

• Free AI Rewriter Tool — Offers a free AI rewriter tool page for rewriting text without immediate paid subscription, letting users generate rewritten versions for emails, advertisements, or social posts. Usage limits and login requirements should be verified on the tool page to understand free access scope.

• Enterprise and Team Pricing Focus — Pricing page is oriented toward team and enterprise offerings with features including workflow management, governance, collaboration tools, and scaling capabilities. Plan names include Chat for individuals, with Growth, Expansion, and Scale plans for teams. Exact pricing, inclusions, and feature comparisons are publicly available on the official pricing page.

Pricing & Plans

Copy.ai offers free tool access and multiple paid plans with public pricing:

Free Tool: $0 — Free rewriter access via tool page (usage limits and login requirements apply; verify from official tool page).

Chat Plan: $29/month (billed monthly) or $24/month (billed annually at $288/year) — Entry-level paid plan with basic features.

Growth Plan: $1,000/month — Mid-tier plan with enhanced capabilities (annual billing shown on pricing page).

Expansion Plan: $2,000/month — Advanced plan with higher limits (annual billing shown on pricing page).

Scale Plan: $3,000/month — High-volume plan (annual billing shown on pricing page).

Enterprise Plan: Custom pricing — Contact sales for enterprise-grade features, governance, and custom billing.

Commercial Rights: Copy.ai's Terms of Service include specific clauses about Generated Content rights and ownership. Before using Copy.ai outputs for commercial purposes, carefully review the current Terms of Service (specifically the "Generated Content" and "Intellectual Property" sections) to understand ownership and licensing implications. Consider consulting with legal counsel if content ownership is critical to your business.

Pros & Cons

Pros:

• Free AI rewriter tool page provides easy access for testing without immediate subscription commitment
• Transparent public pricing structure with multiple plan tiers from individual Chat plan to enterprise Scale plan
• Go-to-market workflow features designed for marketing and sales teams integrating rewriting into broader processes

Cons:

• Terms of Service includes specific Generated Content rights clauses requiring careful review to understand ownership implications
• Pricing structure emphasizes higher-tier team and enterprise plans ($1,000-$3,000/month), which may exceed budgets for individual users

Best For

• Individual users who need free quick rewrites for short-form emails or social media copy
• Marketing and sales teams integrating rewriting into go-to-market workflows with team collaboration requirements
• Enterprise teams seeking AI writing platform integration for sales and marketing processes (note: review Terms of Service carefully before committing)

Get started with Copy.ai

Best AI Rewriter Tools by Use Case

Choosing the right AI rewriter depends on matching tool capabilities to your specific writing context, budget, and licensing requirements. This section recommends tools for common use cases based on verified features, pricing, and user feedback.

For Academic Writing

If you're a student or researcher working on non-commercial papers, especially using Overleaf for LaTeX documents, Writefull offers exceptional value at $150/year with unlimited access to all academic writing tools including Error Assist for LaTeX error correction, TeXGPT for writing assistance, and comprehensive language editing features. Research teams can access group plans starting at $285 for 2 users (saves $15) scaling to 100 members. However, it is critical to understand that Writefull's Terms of Service explicitly restrict use to non-commercial purposes only, making it unsuitable for any freelance writing, paid projects, or commercial work. For academic users who may later need commercial flexibility, QuillBot and LanguageTool provide better long-term scalability. QuillBot offers plagiarism checking alongside rewriting with flexible pricing from $8.33/month (annual) to $19.95/month (monthly), though users should carefully review the Terms of Service regarding commercial use restrictions. LanguageTool supports 30+ languages and dialects for multilingual research and offers both free (3 paraphrases per day) and Premium tiers starting at $4.99/month (2-year billing) or $5.83/month (annual billing) with a 14-day money-back guarantee, making it suitable for international students and researchers.

For Professional Communication

If you need to quickly polish sentences in emails, meeting notes, or reports on a daily basis, Wordtune and Grammarly are strong choices for professional contexts. Wordtune's $6.99/month Advanced plan provides multiple tone-aware rewrite variants with a 3-day trial, allowing you to adapt messaging for different audiences and communication styles. Grammarly integrates paragraph rewriting with comprehensive grammar checking, with Pro plans starting at $12/month (billed annually), making it ideal for users who want an all-in-one writing assistant. Both tools are popular among professionals who need rapid clarity improvements without switching between separate grammar and rewriting platforms.

For Content Marketing and Commercial Projects

If you're producing marketing copy, blog content, or social media posts for commercial use, prioritize tools with explicit commercial licensing clarity. ProWritingAid stands out with official help center statements confirming commercial use permissions and user ownership of edited text, making it ideal for authors, agencies, and content teams. Plans start at $10/month (billed annually) for Premium, or $12/month (billed annually) for Premium Pro which includes enhanced AI features and community learning opportunities. Wordtune and Grammarly also provide clear ownership terms in their Business Terms and help documentation. Jasper caters specifically to marketing teams needing rapid copy variants, with plans starting at $59/month (billed annually), though users should verify commercial licensing terms from the Terms of Service. Writesonic's help documentation indicates users own generated content and can use it commercially; the platform has evolved into an SEO content automation solution with AI Article Writer and AI Search Tracking (GEO), with paid plans starting at $39/month (annual billing) for Lite or $199/month for Professional tier with AI search visibility monitoring. For all tools, review the current Terms of Service to confirm commercial permissions and output ownership before using outputs in business contexts.

For Multilingual Teams

If your team writes in multiple languages, LanguageTool is the clear choice with support for 30+ languages and dialects, AI paraphrasing in formal, fluent, and shorter modes, and team features like shared Team Style Guides and dictionaries. This makes it suitable for international teams publishing content across languages while maintaining consistent brand voice and terminology. Team plans start at $5.53/user/month (annual billing) for 2-20 users, with a 14-day money-back guarantee to test team features risk-free. Individual users can start with the free tier (3 paraphrases per day) or upgrade to Premium from $4.99/month (2-year billing), making it the most comprehensive and flexible option for multilingual rewriting needs.

For Budget-Conscious Users

If you want to test rewriting tools before committing to paid plans, Smodin, Writesonic, and Copy.ai all offer free rewriting tool pages with varying limits. For sustained free access with basic features, QuillBot and Wordtune provide functional free tiers, though premium features and higher quotas require paid subscriptions. Users on annual budgets should compare Smodin Ultimate at $216/year ($18/month with 40% annual savings, 11 tools including rewriting, plagiarism checking, and AI detection), Writefull at $150/year (non-commercial only, but includes unlimited Overleaf AI tools—ideal for academic LaTeX users), QuillBot at approximately $100/year, Wordtune at approximately $59/year (Advanced plan billed annually), ProWritingAid Premium at $120/year, or ProWritingAid Premium Pro at $144/year for commercial-friendly access with clearer ownership terms and enhanced AI features. For users needing SEO content automation, Writesonic Lite at $468/year ($39/month annually) includes AI Article Writer generating 15 articles/month, though note this is a comprehensive SEO platform rather than a standalone rewriter. For users needing only rewriting tools, Smodin Writing plan at $108/year ($9/month annually) provides budget-friendly access to Essay, Rewrite, Research, Summarizer, and Humanizer. For academic research teams, Writefull's group plans starting at $285 for 2 users offer volume savings. Be sure to verify usage limits and feature restrictions for free tiers from each tool's official page to ensure they meet your rewriting frequency needs.

How to Choose the Right AI Rewriter Tool

Choosing the right AI rewriter depends on aligning tool capabilities with your rewriting frequency, content type, budget, and licensing requirements. Follow this framework to narrow your options.

1. Define Your Use Case and Frequency

Determine what you're rewriting (academic papers, emails, marketing copy, blog posts) and how often you need the tool. If you rewrite paragraphs daily, tools like Wordtune or QuillBot with generous or unlimited plans offer better value for frequent use. For occasional use, free tiers from QuillBot, Grammarly, or free tools from Smodin and Copy.ai may suffice. Academic users should note that Writefull is explicitly restricted to non-commercial use. For users needing comprehensive writing and review tools, Smodin's Ultimate plan at $30/month ($18/month annually) provides 11 tools including rewriting, plagiarism checking, AI detection, and more—ideal for students and educators who need multiple capabilities in one subscription. Understanding your rewriting frequency and required feature set helps match tool quotas and pricing to your actual needs.

2. Set Your Budget

Free options include QuillBot Free, Wordtune Basic, Grammarly Free, and free tool pages from Smodin, Writesonic, and Copy.ai. These free tiers typically include usage limits on character counts, daily rewrites, or advanced features. Mid-tier individual subscriptions range from approximately $10 to $30 per month, such as Wordtune Advanced at $6.99/month, Smodin Writing at $15/month ($9/month annually for writing-only tools), ProWritingAid at $10/month (annual billing), QuillBot Premium at $8.33 to $19.95/month (depending on billing cycle), and Grammarly Pro at $12/month (annual billing). For comprehensive all-in-one solutions, Smodin Ultimate at $30/month ($18/month annually) provides 11 tools including writing, rewriting, plagiarism checking, AI detection, translation, and grading. Annual plans often offer significant discounts compared to monthly billing—Smodin's 40% annual savings exemplifies this strategy. For teams, enterprise plans from Jasper (starting at $59/month annual billing), Copy.ai (starting at $1,000/month for Growth plan), and Grammarly Enterprise require higher budgets or custom pricing arrangements.

3. Verify Licensing Requirements

If you're creating commercial content, verify commercial use permissions and output ownership from each tool's Terms of Service before using outputs in business contexts. ProWritingAid explicitly allows commercial use and confirms user ownership of edits in its help center, making it a safe choice for professional publishing and content teams. Wordtune's Business Terms indicate customers retain ownership of User Content. Grammarly states users own the text they write. Writesonic's help documentation indicates users own generated content and can use it commercially. Writefull explicitly prohibits commercial use in its Terms of Service. QuillBot's Terms include language restricting use to personal, non-commercial purposes. LanguageTool's terms include personal/non-commercial language in the general license context, particularly for individual plans. For Jasper, Smodin, and Copy.ai, carefully review their current Terms of Service to confirm commercial permissions and clarify output ownership. Copy.ai in particular includes specific Generated Content clauses that warrant close review. This verification step is especially important for marketing teams, agencies, and publishers who depend on clear content ownership rights.

4. Consider Integration and Language Needs

If you write in multiple languages, LanguageTool supports 30+ languages with AI paraphrasing capabilities, making it the most comprehensive choice for multilingual content. If you need in-context rewriting while drafting in your preferred text editor, ProWritingAid offers Rephrase functionality directly in compatible integrations, allowing seamless editing without switching tools. For teams requiring API access to embed rewriting capabilities in internal tools or workflows, ProWritingAid provides an API license (verify current API capabilities and terms from official documentation). Check each tool's official integrations page for browser extensions, Word and Google Docs add-ons, desktop app availability, and supported platforms to ensure compatibility with your existing writing workflow.

5. Test Before Committing

Take advantage of free trials and free tool pages to evaluate tools with your actual content before subscribing. Wordtune offers a 3-day trial for Advanced and Unlimited plans that lets you test tone-aware rewriting with your real emails or documents. QuillBot, Grammarly, and LanguageTool have free tiers you can test immediately without payment information. Smodin, Writesonic, and Copy.ai provide free rewriter tool pages with varying quotas. Test with your actual content type (email drafts, blog paragraphs, academic sentences) to evaluate paraphrasing quality, tone control, and whether the tool matches your writing style before committing to a paid subscription. Pay attention to usage limits, character counts, and feature restrictions in free tiers to determine if you need a paid upgrade.

Start with Wordtune if you need multiple tone-aware variants and can use the 3-day trial to evaluate fit. If you prioritize grammar checking alongside rewriting, Grammarly offers the most integrated workflow with Pro plans starting at $12/month (annual billing). For explicit commercial-use clarity and author-friendly licensing, ProWritingAid is the safest choice for professional publishing and content teams at $10/month for Premium or $12/month for Premium Pro (both annual billing) with clear ownership terms confirmed in its help center. Premium Pro is particularly valuable for authors who need higher AI feature quotas (50 Sparks per day vs 5) and access to community learning resources including live workshops and expert training.

Frequently Asked Questions