SignalHire vs The Official Board
| SignalHire | The Official Board | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | |
| Paid from | Free | |
| Platforms | api, extension, Web | api, Web |
| Free plan | Yes | Yes |
| Contact database size | 850,000,000 contacts | |
| Direct-dial data | Yes | |
| Technographic filters | Yes | |
| API access | Yes | |
| Paid from | 57 /mo | |
| Firmographic data | Yes | |
| Technographic data | No | |
| Organizational data | Yes | |
| Business-change data | Yes | |
| Company matching | Yes |
Listed together in Best B2B Contact Data Providers