This comparison covers ZoomInfo and Apollo.io on pricing, G2 user ratings, core features, and the use cases where each tool performs best. Both are legitimate options; the goal is to help you pick the right one for your specific situation, not to declare a universal winner.
| ZoomInfo | Apollo.io | |
|---|---|---|
| Starting price | Custom (typically $15,000+/yr) | Free; paid from $49/user/mo |
| G2 rating | 4.4/5 (8,600+) | 4.7/5 (7,100+) |
| Best for | enterprise, large-teams, b2b | smb, startups, outbound |
ZoomInfo
ZoomInfo is the market-leading B2B data platform for enterprise sales and marketing teams. It provides contact data, company intelligence, and buyer intent signals, with annual contracts starting around $15K.
Pros
- Largest US B2B contact database
- Strong intent data (Streaming Intent)
- Deep CRM integrations
Cons
- Very expensive for SMBs
- GDPR compliance concerns for European data
- Annual contract required
Apollo.io
Apollo.io combines a 275M+ contact database with email sequencing in a single platform. The free tier is genuinely useful; paid plans at $49/user/mo rival tools that cost 5-10x more.
Pros
- Free tier with real data access
- All-in-one prospecting + sequencing
- Excellent value for SMBs
Cons
- Data accuracy lower than ZoomInfo in some segments
- UI can be slow
- GDPR compliance still evolving
How to decide
Choose ZoomInfo if you need: Largest US B2B contact database; Strong intent data (Streaming Intent).
Choose Apollo.io if you need: Free tier with real data access; All-in-one prospecting + sequencing.
G2 users rate Apollo.io higher (4.7/5 vs 4.4/5), though rating differences under 0.3 points rarely reflect material quality differences. Read recent G2 reviews in your specific industry segment for the most relevant signal.
Frequently asked questions
Is ZoomInfo better than Apollo.io?
It depends on your use case. ZoomInfo (Custom (typically $15,000+/yr), 4.4/5 on G2) is best for enterprise, large-teams, b2b. Apollo.io (Free; paid from $49/user/mo, 4.7/5 on G2) is better for smb, startups, outbound. Neither is universally superior; the right choice depends on your team size, budget, and workflow requirements.
How does ZoomInfo pricing compare to Apollo.io?
ZoomInfo pricing: Custom (typically $15,000+/yr). Apollo.io pricing: Free; paid from $49/user/mo. Both vendors typically offer annual billing discounts. Request current quotes directly from each vendor for accurate comparison, especially if your team has over 20 seats.
What are the main differences between ZoomInfo and Apollo.io?
ZoomInfo differentiates on: Largest US B2B contact database; Strong intent data (Streaming Intent). Apollo.io differentiates on: Free tier with real data access; All-in-one prospecting + sequencing. G2 reviewers rate Apollo.io slightly higher overall (4.7/5 vs 4.4/5).