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SoftMaker Office vs Calligra Suite: catalog facts
SoftMaker Office	Calligra Suite
Paid Paid product with a 30-day free trial of SoftMaker Office NX Universal.	Free Free and open source, developed by KDE.
Windows, macOS, Linux, Android, iOS	Linux
DOCX is the native format of the word processor Runs on Windows, macOS, Linux, iOS and Android	Word processor, spreadsheet and presentation apps in one suite Includes Karbon for vector drawing and KEXI for databases
Paid after the trial period Closed source	Smaller user base than LibreOffice Aimed mainly at KDE and Linux desktops
Downloadable app	Downloadable app
Closed source	Open source
License: Proprietary	License not stated
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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