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