Seamless.ai vs Cognism
A side-by-side comparison of features, pricing, and value to help you choose.
Seamless.ai
Real-time contact search engine
Custom pricing
Free trial credits; paid plans custom, credit-based
Cognism
Phone-verified data with strong EU coverage
Custom pricing
Custom annual pricing; unrestricted-data packages available
At a glance
| Spec | Seamless.ai | Cognism |
|---|---|---|
| Starting price | Custom pricing | Custom pricing |
| Budget tier | Mid-range | Premium |
| Complexity | Beginner-friendly | Intermediate |
| Primary category | Prospecting & Lead Data | Prospecting & Lead Data |
| Integrations | 25+ | 30+ |
| Founded | 2015 | 2015 |
Feature comparison
Seamless.ai offers 7 of 10 tracked prospecting & lead data features; Cognism offers 9.
| Feature | Seamless.ai | Cognism |
|---|---|---|
| Email finder | ||
| Mobile / direct dials | ||
| Email verification | ||
| Bulk enrichment | ||
| LinkedIn / Chrome extension | ||
| Intent data | ||
| 1-click CRM export | ||
| Free plan | ||
| API & webhooks | ||
| Priority / 24-7 support |
Seamless.ai
Pros
- Large volume of contacts on demand
- Handy Chrome extension
- Real-time search rather than stale lists
Cons
- Data accuracy is inconsistent
- Aggressive sales and renewal tactics reported
- Credit limits and opaque pricing
Cognism
Pros
- Excellent EU/UK coverage and GDPR/DNC compliance
- Phone-verified 'Diamond' mobile numbers
- Unrestricted data views on most plans
Cons
- Custom annual contracts, no self-serve or free plan
- US coverage trails ZoomInfo
- Best value only at team scale
The verdict
The right pick depends on your priorities. Choose Seamless.ai if you value high-volume us prospecting teams that want lots of contacts fast. Choose Cognism if you need outbound teams selling into europe that live and die by phone connect rates.
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