Compare software

Merkuro vs Chiri: catalog facts
Merkuro	Chiri
Free Free and open source under the GPL-3.0-or-later licence.	Free Free and open source under the zlib licence.
Linux	Windows, macOS, Linux
Supports Nextcloud, Google Calendar, Outlook and CalDAV calendars Combines events, tasks and contacts in one app	Uses the open CalDAV standard instead of a proprietary sync service Cross-platform desktop app
Linux only Fits best within the KDE Plasma desktop	Needs a CalDAV server to sync tasks Young project with a small user base
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: Zlib
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
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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