Nitro Sign vs OpenSign
| Nitro Sign | OpenSign | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | Free | |
| Platforms | api, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Free plan | No | Yes |
| Audit trail | Yes | Yes |
| Document templates | Yes | Yes |
| Bulk sending | Yes | Yes |
| API access | Yes | Yes |
| SMS authentication | Yes | Yes |
| Signature order | both | both |
Listed together in Best E-Signature Software