Compare software

Calligra Suite vs Microsoft 365: catalog facts
Calligra Suite	Microsoft 365
Free Free and open source, developed by KDE.	Freemium Free web versions are available. Desktop apps require a paid subscription.
Linux	Windows, macOS, Android, iOS, Web
Word processor, spreadsheet and presentation apps in one suite Includes Karbon for vector drawing and KEXI for databases	The reference implementation of the formats everyone else has to match Desktop, web and mobile apps with real-time co-authoring
Smaller user base than LibreOffice Aimed mainly at KDE and Linux desktops	Subscription pricing, with the desktop apps behind it Closed source, and heavily tied to a Microsoft account
Downloadable app	Downloadable app, Hosted service
Open source	Closed source
License not stated	License not stated
No account needed	Account needed
Works offline	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.