Compare software

Chiri vs Eventix: catalog facts
Chiri	Eventix
Free Free and open source under the zlib licence.	Free Free and open source under the GPL-3.0-or-later licence.
Windows, macOS, Linux	Linux
Uses the open CalDAV standard instead of a proprietary sync service Cross-platform desktop app	Handles both events and tasks Syncs with CalDAV and Microsoft 365 (Exchange)
Needs a CalDAV server to sync tasks Young project with a small user base	Linux only Small project with few users
Downloadable app	Downloadable app
Open source	Open source
License: Zlib	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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