Signater vs Upsign
| Signater | Upsign | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $39/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web |
| Free plan | Yes | Yes |
| Paid from | 39 /mo | — |
| Identity verification | Yes | — |
| Workflow status API | Yes | Yes |
| Webhook event types | 10 | 13 |
| Signed-file retrieval | Yes | — |
| Sandbox environment | Yes | — |
| SDK languages | — | 0 |
| Embedded signing | — | Yes |
Both are listed in Best Digital Signature API Software. On Inferse, Signater scores higher on our published basis.