Celo vs Spok Secure Messaging
| Celo | Spok Secure Messaging | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $4.08/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, Web | Windows, macOS, iOS, Android |
| Free plan | Yes | — |
| End-to-end encryption | none | — |
| Guest access | Yes | — |
| File sharing | Yes | Yes |
| Audit logs | Yes | Yes |
| Mobile apps | both | both |
Both are listed in Best Secure Team Chat Software. On The Geeks Club, Celo scores higher on our published basis.