KOffice — Office Suite (Open Source)

KOffice is an open-source Office Suite solution from KDE. Compare it against 20 other Office Suite tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is KOffice?

KOffice is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Office Suite and published by KDE. Buyers typically evaluate KOffice when they need a dependable Office Suite option and want to weigh the trade-offs between free, open-source and paid tools before committing.

KOffice alternatives

If KOffice isn't the right fit, compare these Office Suite alternatives side by side:

Ability OfficeApplixwareCalligra SuiteCollabora OfficeCollabora OnlineConceptDraw OfficeCryptPadFeng OfficeHancom OfficeIBM Lotus SmartSuiteLarkLibreOffice (via Collabora base)OfficeSuiteSiag Office

Frequently asked questions

Is KOffice free?
Yes. KOffice is open source and free to use, with no purchase cost for the core product.
What are the best KOffice alternatives?
Popular Office Suite alternatives to KOffice include Ability Office, Applixware, Calligra Suite, Collabora Office. See the full list of Office Suite on FreeSoftwareX.
What type of software is KOffice?
KOffice is an open-source Office Suite tool developed by KDE.

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