Celo vs Threema
| Celo | Threema | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $3/mo |
| Open source | No | No |
| Platforms | Web, iOS, Android | Android, api, iOS, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | No |
| End-to-end encryption | none | — |
| Guest access | Yes | — |
| File sharing | Yes | — |
| Audit logs | Yes | — |
| Mobile apps | both | — |
Both are listed in Best Secure Team Chat Software. On Inferse, Threema scores higher on our published basis.