Keyper Mobile App vs OpenOTP Authentication Server
| Keyper Mobile App | OpenOTP Authentication Server | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Android, iOS | Android, api, iOS, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Supported platforms | iOS, Android | — |
Both are listed in Best Authenticator Apps. On The Geeks Club, OpenOTP Authentication Server scores higher on our published basis.