6sense
5.9#67 in b2b contact data providersAPI
Visit
| Fact | 6sense | Apollo |
|---|---|---|
| API access | Yes | Yes |
| Contact database size | 450000000 | 275 |
| Direct-dial data | Yes | Yes |
| Founded | 2013 | 2015 |
| Free plan | No | Yes |
| Headquarters | San Francisco, California, United States | Covina, California, United States |
| Intent data | Yes | Yes |
6sense suits sales teams looking for company and contact data, intent signals, or technographic filtering through an API. Its plan options also address teams seeking predictive AI, acquisition credits, or both.
Apollo suits founders and early-stage teams, individual sellers, full-time sales representatives, and larger teams looking for prospecting and sales engagement tools. Its free extension may suit users who want contact insights and prospecting options in Chrome.