Overview
Sales teams historically needed five tools to run a full outbound cycle: a data provider to find leads, an enrichment service to verify them, a sequencer for outreach, a dialer for calls, and a CRM to track everything. Apollo.io argues that one platform can replace all of them — and at a price point that makes that consolidation financially defensible.
Sales teams historically needed five tools to run a full outbound cycle: a data provider to find leads, an enrichment service to verify them, a sequencer for outreach, a dialer for calls, and a CRM to track everything. Apollo.io argues that one platform can replace all of them — and at a price point that makes that consolidation financially defensible.
The platform centers on a database of 230M+ verified contacts and 30M+ companies, searchable with 65+ filters including technographics, funding stage, and Bombora-powered intent signals. From there, teams run email sequences, log calls through a built-in sales dialer, score leads automatically with AI, and sync everything to Salesforce, HubSpot, or Pipedrive. The AI lead generation workflow lives end-to-end in a single interface.
The free plan provides genuine access to the contact database with 75 credits per month — enough for small teams to validate data quality before committing. Paid plans scale by credit volume and add mobile number access, calling, and deeper CRM integration.
Key Features
- 230M+ Contact Database — Search verified B2B contacts and companies using 65+ filters: job title, industry, company size, revenue, funding stage, technology stack, and buying intent signals. Anonymous website visitor identification is available to surface companies already browsing your site.
- AI Lead Scoring — Automatically ranks prospects by fit and engagement signals, surfacing the accounts most likely to convert without requiring manual prioritization rules. AI Research Tools accelerate the prospecting workflow further.
- Multi-Channel Sequences — Build automated outreach sequences combining email and call steps. Unlimited sequences on paid plans; the free tier supports two active sequences with Gmail-only email accounts.
- Built-In Sales Dialer — Make calls directly from Apollo with local number support and call recording. Available on Professional plans and above. Conversation Intelligence availability should be verified against the current Apollo pricing table before assigning it to a specific tier.
- Workflow Automation — Drag-and-drop automation builder for triggering actions based on prospect behavior, sequence steps, or CRM updates — without coding or Zapier dependencies.
- CRM Sync — One-click synchronization with Salesforce, HubSpot, and Pipedrive. Apollo can function as a standalone CRM or as a data layer feeding existing systems.
How It Compares
| Tool | Database Size | Built-In Outreach | Starting Price | Free Tier |
|---|---|---|---|---|
| Apollo.io | 230M+ contacts | ✅ Email + dialer | $49/user/mo (annual) | ✅ 75 credits/mo |
| ZoomInfo | 260M+ contacts | ✅ Engage add-on | ~$15K+/year | ❌ |
| Clay | 50+ enrichment sources | ❌ (requires Instantly/HeyReach) | $149/mo | ✅ Limited |
| LinkedIn Sales Nav | LinkedIn network | ❌ (InMail only) | $99/user/mo | ❌ Trial only |
| Lightfield | AI-native CRM | ✅ Relationship-first | Contact for pricing | ✅ |
Apollo's main structural advantage over ZoomInfo is published self-serve entry pricing; ZoomInfo pricing is typically quote-based, so exact per-seat comparisons should be verified with current quotes. Against Clay, Apollo provides its own data source and outreach tool rather than requiring data stitching; Clay offers more flexibility but more complexity. LinkedIn Sales Navigator has better decision-maker identification through network signals but no independent data enrichment or automated outreach at scale.
Pricing & Plans
Apollo charges per user per month, with annual billing at approximately 20% below monthly rates. Credits are the core consumption unit — each contact data lookup, phone number reveal, or export costs credits.
| Plan | Annual Price | Monthly Price | Credits/Year | Mobile Credits/Mo |
|---|---|---|---|---|
| Free | $0 | $0 | 900/user/year | — |
| Basic | $49/user/mo | $59/user/mo | 30,000/user/year | Phone/email/AI/export actions draw from plan credits |
| Professional | $79/user/mo | $99/user/mo | 48,000/user/year | Phone/email/AI/export actions draw from plan credits |
| Organization | $119/user/mo | $149/user/mo | 72,000/user/year | Minimum 3 users |
Organization plans require a minimum of 3 users. Apollo allows teams to purchase add-on credits; current add-on pricing and minimums should be verified inside Apollo's billing page before relying on specific overage numbers. Teams with high outbound volumes should calculate total credit costs carefully — active outbound programs can materially exceed the base subscription if teams rely heavily on phone reveals, enrichment, exports, or AI research.
The free plan is genuinely useful for database evaluation: 75 credits per month is enough to verify data accuracy for a sample prospect list before upgrading.
Best For
- Sales Development Representative teams running outbound sequences who want database, outreach, and calling in a single platform without managing multiple vendor contracts
- Revenue operations teams looking to reduce tool sprawl and consolidate B2B data, sequencing, and CRM sync on one subscription
- Small to mid-market companies that can't justify ZoomInfo's enterprise pricing but need more than a standalone email finder
- Teams doing AI market research and prospect qualification using intent signals and technographic filters alongside outbound execution
- Founders and early-stage GTM teams who need a free starting point for validating their ICP before scaling outbound spend
FAQ
How does Apollo.io credit pricing work?
Each action — looking up a contact's email, revealing a mobile phone number, or exporting a record — consumes credits. Free plan users get 900 credits per year (75/month). Basic provides 30,000 credits per user per year; Professional provides 48,000 credits per user per year; Organization provides 72,000 credits per user per year. Additional credits cost $0.20 each, with a minimum purchase of 250 credits/month. Teams should model expected credit consumption before choosing a plan.
Is Apollo.io's contact database accurate?
Apollo claims 230M+ verified contacts, but accuracy varies by market, seniority level, and industry. Verified email accuracy is generally higher than mobile phone number accuracy. Teams should test a sample list against their specific target audience — rather than relying on overall database size — to assess fit before committing to a paid plan.
How does Apollo.io compare to ZoomInfo?
Apollo costs significantly less than ZoomInfo (ZoomInfo generally uses quote-based enterprise pricing, so treat any $15K+/year benchmark as an external-market estimate rather than a guaranteed starting price). ZoomInfo has a larger database, more real-time intent signals, and more enterprise support infrastructure. Apollo includes outreach automation and a dialer in the base price where ZoomInfo charges separately for its Engage add-on. The right choice depends on budget, database depth requirements, and whether outreach is in-platform or handled separately.
Does Apollo.io work as a standalone CRM?
Apollo can track deals, contacts, and activity in a pipeline view, but it's built primarily as a prospecting and outreach platform rather than a full CRM. Most teams use it alongside Salesforce, HubSpot, or Pipedrive via Apollo's native sync integrations. Teams needing an AI email generator with CRM-like relationship tracking may want to evaluate dedicated tools alongside Apollo.
What's included in the free plan?
The free plan provides 900 credits per year (75/month), access to the 230M+ contact database with basic filters, 2 active sequences (Gmail-only email accounts), and limited search functionality. It's sufficient for validating data quality and testing the platform, but not for sustained outbound at volume.
Is Apollo.io GDPR compliant?
Apollo states SOC 2 certification and GDPR compliance; confirm the specific SOC 2 report type on Apollo's current Trust Center before citing Type II specifically. The platform includes built-in email deliverability guardrails designed to reduce spam risk. Teams doing cross-border outreach should review Apollo's data processing agreements and confirm compliance requirements for their specific geographies before deploying large-scale sequences.
Can Apollo.io replace a separate email sequencing tool?
For many teams, yes. Apollo's sequence builder supports multi-step campaigns with email and call steps, A/B testing, and automatic reply detection. The free plan limits sequences to Gmail accounts; paid plans support custom domain email connections. Teams with highly complex sequence logic or advanced deliverability requirements may still prefer a dedicated sequencer.



