Kaidan
5.3#42 in encrypted messaging appsLinux
VisitKaidan vs SimpleX Chat
SimpleX Chat
8.0#1 in encrypted messaging appsFree planFree planAndroidiOSAPILinux
VisitWhat both publish
| Fact | Kaidan | SimpleX Chat |
|---|---|---|
| Encryption | Kaidan supports end-to-end encryption with OMEMO 2 for messages, files, and metadata. | The network uses end-to-end encryption with continuous post-quantum key exchange for messages and metadata. |
| End-to-end encryption | Kaidan supports end-to-end encryption via OMEMO 2 and Automatic Trust Management; encryption is enabled by default when a contact supports it. | Messages, files, voice messages, and calls are end-to-end encrypted so relay servers cannot decrypt their content. |
| Messaging features | Kaidan supports message reactions, read markers, drafts, message search, and chat pinning. | The apps support encrypted messages with Markdown and editing, encrypted media and files, decentralized groups, voice messages, disappearing messages, audio and video calls, portable storage and incognito mode. |
Kaidan plans
No prices published.
SimpleX Chat plans
- FreeFree
- SimpleX ChatFree
Pick Kaidan if…
You want what its maker publishes above — check its page for the details.
Pick SimpleX Chat if…
It suits people seeking messaging without network-assigned profile identifiers, with encrypted messaging, calls, and optional self-hosted servers. Developers can use its protocol SDKs for bots and integrations.