Apollo.io vs ZoomInfo
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Apollo.io | ZoomInfo |
|---|---|---|
| Best for | SDRs and B2B teams needing an all-in-one prospecting and engagement tool with a generous free tier (250 emails/day). | Enterprise GTM teams requiring precise data accuracy, AI intent signals, and advanced compliance for large-scale B2B campaigns. |
| Pricing | Freemium; paid plans start at $49/mo (Basic) and $79/mo (Professional). Free tier includes 250 emails/day and basic filters. | Custom quote only; no public pricing tiers. Enterprise contract typically starts at $15,000+/year. |
| Setup complexity | Low – self-service signup with onboarding wizard, Chrome extension, and CRM sync wizards. Most features usable within hours. | Medium to High – involves sales consultation, customized integrations, and often requires admin training for compliance and data governance. |
| Strongest differentiator | All-in-one platform combining a 270M+ contact database with built-in email sequencing, dialer, and AI assistant – all accessible on a free tier. | AI intent signals and buyer behavior data (website visitors, Scoops news triggers) that prioritize in-market prospects with high buy intent. |
Apollo.io vs ZoomInfo: For most B2B sales teams needing an affordable, all-in-one prospecting tool with built-in engagement, Apollo.io wins on value and accessibility. Its free tier (250 emails/day) and low starting price ($49/mo) make it ideal for startups and SMBs. ZoomInfo wins for enterprise teams where data accuracy and intent signals justify the higher cost. The deciding factor: Apollo.io offers the best bang for buck for pipeline generation, while ZoomInfo excels for ABM with intent data. In 2026, both remain strong, but Apollo.io's freemium model gives it a wider addressable market.
Feature-by-feature
Database size and data quality: Apollo.io vs ZoomInfo
Apollo.io boasts 270M+ B2B contacts with filters for job title, industry, company size, etc. ZoomInfo claims the largest B2B database with AI-enhanced contact and company data. While ZoomInfo historically emphasized data accuracy refresh rates, Apollo.io also offers data enrichment and contact refresh. ZoomInfo provides org charts and technographics which Apollo.io lacks. However, Apollo.io's database is sufficient for most prospecting tasks. Winner: ZoomInfo for depth and accuracy; Apollo.io for immediate access without a paywall.
AI and automation capabilities: Apollo.io vs ZoomInfo
Apollo.io includes AI-powered email writing, lead scoring, and an AI Assistant for prospecting queries. ZoomInfo offers Copilot AI sales agent and GTM Workspace/Studio for workflow automation. Both have AI intent signals: ZoomInfo's is more mature with buyer behavior tracking and website visitor ID. Apollo.io's AI writing assistant is helpful for drafting outreach, while ZoomInfo's intent data is stronger for prioritizing leads. Apollo.io wins for email personalization; ZoomInfo wins for intent-driven prioritization.
Integrations and ecosystem: Apollo.io vs ZoomInfo
Both integrate with Salesforce, HubSpot, Outreach, Microsoft Dynamics, LinkedIn, and Slack. Apollo.io additionally integrates with Zapier, Gmail, and Outlook. ZoomInfo has direct integrations with Marketo, SalesLoft, and more via API. Apollo.io's Chrome extension simplifies LinkedIn prospecting. ZoomInfo’s API is more robust for enterprise deployments. Tie – both cover essential integrations; Apollo.io is more accessible for small teams, ZoomInfo for enterprise stacks.
Performance and scale: Apollo.io compared to ZoomInfo
Apollo.io supports 250 emails/day on free tier, unlimited on paid plans, with workflow automation for sequences. ZoomInfo offers automated phone and email outreach but pricing is custom. Apollo.io is used by 600,000+ companies, indicating good scalability for SMBs. ZoomInfo serves 35,000+ enterprises, showing ability to handle large data volumes. Benchmarks: Apollo.io reports 3x more replies with AI personalization; ZoomInfo claims 20% higher conversion with intent data. Apollo.io wins for scale on a budget; ZoomInfo for enterprise-grade performance.
Developer experience and workflow: Apollo.io versus ZoomInfo
Apollo.io provides API access for custom integrations, a mobile app, and role-based access. Its interface is modern and intuitive. ZoomInfo offers API, GTM Studio workflow builder, and website chat integration. ZoomInfo's learning curve is steeper due to compliance and data governance features. Apollo.io's setup is faster, with onboarding wizards and CRM sync wizards. Apollo.io wins for ease of use and quick onboarding; ZoomInfo wins for advanced workflow customization for large teams.
Pricing compared
Apollo.io pricing (2026)
Apollo.io offers a freemium model: Free ($0) includes 250 emails/day and basic filters; Basic ($49/mo) unlocks unlimited emails and advanced filters; Professional ($79/mo) adds AI writing, dialer, and workflows. No hidden fees or overage disclosed. The free tier is generous for small teams to test. Note: AI writing and dialer only in Professional plan. Contact sales for enterprise pricing.
ZoomInfo pricing (2026)
ZoomInfo does not publish tiered pricing; all plans require custom quotes. Typical enterprise contracts start at $15,000/year and can reach six figures for Elite plans with full features. Included features vary per package – Professional includes company and contact search; Advanced adds intent data and website visitors; Elite includes all features plus engagement. Overage and contract terms are negotiated individually.
Value-per-dollar: Apollo.io vs ZoomInfo
Apollo.io wins for budget-constrained teams (startups, SMBs, individual SDRs) with its free tier and low monthly plans. For $79/mo, you get AI writing, dialer, and workflows. ZoomInfo’s value comes from data accuracy and intent signals, which can justify higher spend for enterprise ABM programs. If ROI hinges on finding in-market buyers, ZoomInfo may deliver higher conversion rates. In 2026, Apollo.io offers the best entry point; ZoomInfo is for teams with proven ROI expectations.
Who should pick which
- SDR at a startup (0-50 employees)Pick: Apollo.io
Free tier provides 250 emails/day and basic filters – enough to build pipeline without upfront investment. Scales with $49/mo plan.
- Enterprise ABM team (200+ employees)Pick: ZoomInfo
Intent data and website visitor tracking help prioritize target accounts; custom enterprise support handles compliance and large-scale integrations.
- Revenue operations leader consolidating toolsPick: Apollo.io
All-in-one platform replaces separate prospecting, enrichment, and sequencing tools; API and Zapier integration streamline workflows.
- Marketing team running demand gen campaignsPick: ZoomInfo
ZoomInfo's intent signals and technographics enable precise ABM targeting and ad audiences; better for lead-scoring at scale.
- Freelance consultant on tight budgetPick: Apollo.io
Free tier with 250 emails/day and basic filters is ideal for solo prospecting; no contract required.
Frequently Asked Questions
Does Apollo.io have a free tier?
Yes, Apollo.io offers a Free plan with 250 emails per day and basic filters. No credit card required.
Can ZoomInfo integrate with Salesforce?
Yes, ZoomInfo integrates with Salesforce, HubSpot, and over 75 other platforms via its cloud partners and API.
How do I migrate from Apollo.io to ZoomInfo?
Export contacts from Apollo.io as CSV (available in paid plans) and import into ZoomInfo. Both support standard CRM sync, easing migration.
Which is easier to learn: Apollo.io or ZoomInfo?
Apollo.io is easier for newcomers with its simple UI and onboarding wizard. ZoomInfo requires more training, especially for compliance and intent features.
Which tool is better for small businesses?
Apollo.io is better for small businesses due to its free tier and affordable monthly plans. ZoomInfo's cost typically exceeds small business budgets.
Does ZoomInfo have a free trial?
ZoomInfo does not offer a free trial; it requires a sales consultation and custom quote. Some features may be demoed during a call.
Can Apollo.io automate outreach sequences?
Yes, Apollo.io includes workflow automation for multi-step email sequences, follow-ups, and task creation. Available on paid plans.
What is Apollo.io AI writing assistant?
Apollo.io AI writes personalized email drafts based on prospect data. It is available in the Professional plan ($79/mo) and above.
How does ZoomInfo intent data work?
ZoomInfo tracks buyer behavior like content consumption, search trends, and website visits to identify accounts in-market for your product.
Is Apollo.io GDPR compliant?
Apollo.io states compliance with GDPR and CCPA, but users should verify data handling with their legal team. Prospects emailed may still require consent.
Last reviewed: May 12, 2026