Apollo.io vs ZoomInfo
Choosing between Apollo.io and ZoomInfo? Here's how they compare on pricing, features, and best-fit use cases.
Choosing between Apollo.io and ZoomInfo? Apollo.io is best for SDR and outbound teams (a free tier, then $49/mo), while ZoomInfo suits mid-market and enterprise GTM teams (custom pricing). Both serve the same job — pick on use-case fit and budget.
| Apollo.io | ZoomInfo | |
|---|---|---|
| Category | AI Sales & CRM | AI Sales & CRM |
| Best for | SDR and outbound teams, SMB and mid-market sales | Mid-market and enterprise GTM teams, SDR and sales development teams |
| Top use case | Find verified emails and phone numbers from a 275M+ contact database | Find verified contacts, org charts, and decision-makers from a large B2B database |
| Starting price | Free tier · $49/mo | Custom |
| Free tier | Yes | — |
| Rating | 4.7 | 4.5 |
Which should you choose?
Choose Apollo.io if…
- SDR and outbound teams
- SMB and mid-market sales
- Founders doing their own prospecting
Edge: Best price-to-value: largest self-serve B2B database with a genuine free-forever tier
Choose ZoomInfo if…
- Mid-market and enterprise GTM teams
- SDR and sales development teams
- RevOps and demand-gen teams
Edge: Data depth and intent coverage skew enterprise rather than self-serve
Pros & cons, side by side
Apollo.io
Pros
- Massive verified contact database with a usable free plan
- Replaces several tools (data, sequencing, dialer, CRM enrichment) in one subscription
- 4.7/5 on G2 across 9,000+ reviews
Cons
- Data accuracy and email deliverability can vary, especially outside North America
- Credit limits and feature gating push heavy users to higher tiers quickly
ZoomInfo
Pros
- Deep, broadly verified B2B contact, company, and intent data
- ZoomInfo Copilot adds AI account summaries, prioritization, and outreach drafting
- Plugs into major CRMs and sales/marketing tools to automate enrichment in-workflow
Cons
- No public pricing and an enterprise-leaning, sales-led buying process
- Cost and contract scope are heavy for small teams versus self-serve data tools
What to compare them on
Beyond pricing, these are the dimensions where Apollo.io and ZoomInfo differ most — weigh each against your own workflow:
- Best price-to-value: largest self-serve B2B database with a genuine free-forever tier
- Bundles data + sequencing + dialer + deal management in one tool vs point solutions
- US data depth is strong; EU/UK mobile coverage and compliance trail Cognism
- Data depth and intent coverage skew enterprise rather than self-serve
- Combines B2B data, intent, and workflow automation in one GTM platform
- Pricing is quote-only and typically a larger commitment than point tools
Bottom line
Apollo.io scores higher in our rating (4.7/5 vs 4.5/5); only Apollo.io offers a free tier. Apollo.io is built for SDR and outbound teams and SMB and mid-market sales; ZoomInfo suits mid-market and enterprise GTM teams and SDR and sales development teams. Both are AI Sales & CRM tools, so it comes down to which job is your priority and your budget. Verify pricing on each vendor's site (info as of June 2026).
Frequently asked questions
What's the difference between Apollo.io and ZoomInfo?
Both are AI Sales & CRM tools. Apollo.io is geared toward SDR and outbound teams, while ZoomInfo suits mid-market and enterprise GTM teams — the choice comes down to which job is your priority.
Is Apollo.io or ZoomInfo cheaper?
Apollo.io is a free tier, then $49/mo and ZoomInfo is custom pricing, so pricing isn't directly comparable — evaluate the plan tier that matches the features you need.
Should I choose Apollo.io or ZoomInfo?
Choose Apollo.io if your priority is SDR and outbound teams; choose ZoomInfo if mid-market and enterprise GTM teams matters more. Both are solid — the decision comes down to your specific use case, not a single score.
Related comparisons
Browse more tools
How visible is your brand in AI search?
Get a free MaxAEO diagnosis of your brand's mention rate, ranking, and sentiment across ChatGPT, Gemini, Perplexity, Claude and more.
Get your free AI visibility report