Gajim
6.1#31 in encrypted messaging appsFree planFree planLinuxmacOSWindows
VisitGajim vs SimpleX Chat
SimpleX Chat
8.0#1 in encrypted messaging appsFree planFree planAndroidiOSAPILinux
VisitWhat both publish
| Fact | Gajim | SimpleX Chat |
|---|---|---|
| Encryption | The site describes end-to-end encryption for conversations and sharing messages, pictures, and files with contacts. | The network uses end-to-end encryption with continuous post-quantum key exchange for messages and metadata. |
| Funding | Gajim is free software and the site invites users to support its volunteer development with donations. | SimpleX announced a $1.3 million pre-seed round led by Jack Dorsey with participation from Asymmetric Capital Partners in August 2024. |
| Messaging features | Users can send reactions and replies, record voice messages, and post status updates. | 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. |
| Purpose | Gajim is a free chat app for XMPP. | SimpleX Chat is a messaging application built on the SimpleX platform. |
Gajim plans
- GajimFree
SimpleX Chat plans
- FreeFree
- SimpleX ChatFree
Pick Gajim if…
Gajim suits people looking for a free XMPP desktop chat app on Linux, macOS, or Windows. Its groups and interoperability may also suit communities organizing conversations and events.
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.