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PsiProfanity
Free

Free and open source under the GNU General Public License.

 Free

Free and open source; the project accepts donations.

Windows, macOS, Linux Windows, macOS, Linux, Android, Command line
  • OMEMO, OTR and OpenPGP encryption via plugins
  • Very flexible interface with multi-window and all-in-one modes
  • OMEMO, OTR and PGP encryption support
  • Multi-user chat rooms and roster management
  • Last tagged release dates from 2020
  • Aimed at experienced users rather than newcomers
  • Terminal only, with no graphical interface
  • Requires an XMPP account on some server
Downloadable app Downloadable app
Open source Open source
License: GPL License: GPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 23, 2026

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