OpenSign vs Signority API
| OpenSign | Signority API | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $10.75/mo |
| Open source | No | No |
| Platforms | api | api, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Audit trail | Yes | — |
| Document templates | Yes | — |
| Bulk sending | Yes | Yes |
| API access | Yes | — |
| SMS authentication | Yes | — |
| Signature order | both | — |
Both are listed in Best E-Signature Software, Best Electronic Signature Software. On Everything Xiaomi, Signority API scores higher on our published basis.