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CRM & Sales · Head to head
Apollo.io vs Seamless.AI (2026)
we tested both on the same workWINNER
Apollo.io
9.6
★★★★★ 4.8
VS
Seamless.AI
8.6
★★★★☆ 4.4
| Apollo.io | Seamless.AI | |
|---|---|---|
| Our score | 9.6 | 8.6 |
| User rating | 4.8 | 4.4 |
| Ease of use | 90 | 86 |
| Features | 96 | 88 |
| Value for money | 94 | 80 |
| Support | 85 | 78 |
| Pricing | Free plan · paid from $49/mo | Free credits · paid custom |
| Free to start | Free plan · no card | Free credits to start |
| Best for | Finding B2B leads | Real-time contact search |
| Try it | Try Apollo Free → | Try Seamless Free → |
Our verdict: Apollo.io takes it (9.6 vs 8.6). The best lead database we've tested, period. The free plan alone replaces tools that cost $100/mo. That said, pick Seamless.AI if your priority is real-time contact search — ai that finds cell numbers and emails as you browse — great with linkedin prospecting.
Choose Apollo.io if…
- Finding B2B leads is your main goal
- 275M+ verified B2B contacts
- Genuinely useful free plan (1,200 credits/yr)
Choose Seamless.AI if…
- Real-time contact search is your main goal
- Strong on direct-dial numbers
- Real-time verification
Still deciding? Try the winner first.
Apollo.io — Free plan · no card. Test it on real work today.
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