OpenSign vs Signater
| OpenSign | Signater | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $39/mo |
| Open source | No | No |
| Platforms | api | Android, api, iOS, Web |
| Free plan | Yes | Yes |
| Paid from | — | 39 /mo |
| Identity verification | — | Yes |
| Workflow status API | — | Yes |
| Webhook event types | — | 10 |
| Signed-file retrieval | — | Yes |
| Sandbox environment | — | Yes |
Both are listed in Best Digital Signature API Software. On The Geeks Club, Signater scores higher on our published basis.