Certinal vs sproof sign
| Certinal | sproof sign | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Platforms | api | api, Web |
| Audit trail | Yes | Yes |
| Document templates | Yes | |
| Bulk sending | Yes | Yes |
| API access | Yes | Yes |
| SMS authentication | Yes | |
| Signature order | both | |
| Free plan | Yes | |
| Signing order | sequential | |
| Identity verification | Yes |
Listed together in Best E-Signature SoftwareBest Electronic Signature Software