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Gajim vs Dino: catalog facts
Gajim	Dino
Free Free and open source, funded by donations.	Free Free and open source under the GPL.
Windows, Linux	Linux
Works with any XMPP provider and interoperates with other XMPP apps End-to-end encryption including OMEMO and OpenPGP	Clean desktop client for a federated protocol with OMEMO encryption Supports calls and file transfer, not only text
Needs an XMPP account from a provider or your own server Contacts must also use XMPP to reach them	Linux focused; other platforms need third-party builds Behaviour depends on the server's feature support
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.