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Psi vs Beagle IM: catalog facts
Psi	Beagle IM
Free Free and open source under the GNU General Public License.	Free Free and open source.
Windows, macOS, Linux	macOS
OMEMO, OTR and OpenPGP encryption via plugins Very flexible interface with multi-window and all-in-one modes	OMEMO end-to-end encryption Audio and video calls
Last tagged release dates from 2020 Aimed at experienced users rather than newcomers	macOS only Requires an XMPP account on a server
Downloadable app	Downloadable app
Open source	Open source
License: GPL	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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