Best alternatives to Seamless.AI (2026)
15 verified sales & crm alternatives to Seamless.AI, machine-checked for live status, real pricing, and genuine free tiers.
| Tool | Free tier | API | Freshness | Key difference |
|---|---|---|---|---|
| SalesloftContact | — | ✓ | 100 | Offers an API |
| HubSpotFreemium | — | ✓ | 100 | Offers an API |
| AomniSubscription | ✓ | — | 100 | Verified free tier |
| LavenderFreemium | — | — | 100 | AI email coach for sellers. |
| LushaFreemium | ✓ | ✓ | 100 | Verified free tier |
| GongContact | — | ✓ | 100 | Offers an API |
| InstantlyFreemium | ✓ | ✓ | 100 | Verified free tier |
| ClayFreemium | ✓ | ✓ | 100 | Verified free tier |
| UnifySubscription | — | — | 100 | Subscription pricing |
| Persana AIFreemium | — | ✓ | 100 | Offers an API |
| FolkSubscription | ✓ | ✓ | 100 | Verified free tier |
| AttioFreemium | — | ✓ | 100 | Offers an API |
| OutreachContact | — | ✓ | 100 | Offers an API |
| Apollo.ioFreemium | — | ✓ | 100 | Offers an API |
| Salesforce EinsteinContact | ✓ | ✓ | 100 | Verified free tier |