Calligra Suite Alternatives

Free office suite, open source, and compatible with .doc, .docx, .xls, .xlsx, .ppt, .pptx files. Updated regularly – download for free. Originally based on OpenOffice.org.

Open Source

Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online

The complete stand-up and follow-up bot

Try for free freemium $29.0 / Monthly (Flat price)

ONLYOFFICE is a complete office and productivity suite.

Apache OpenOffice is an open source, office document productivity suite.

Open Source

Would you need Office Word, Excel or PowerPoint for Home, business or School? WPS.com would give you right version for you.

SoftMaker Office is an office suite for Windows, Linux, Android, Windows Mobile, and Windows CE.

With Office Online you can view, edit, and share Word, Excel, PowerPoint, and OneNote files on your devices using a web browser, so you can work anywhere.

CryptPad is a collaborative office suite that is end-to-end encrypted and open-source.

Open Source freemium €5.0 / Monthly (Personal 5GB)

Zoho is an all-in-one online office suite.

iWork is an office suite by Apple.

Google's encompassing suite of cloud-based business apps.

Corel WordPerfect is an office suite for creating documents, presentations, spreadsheets and more.

Live Documents is an office suite that combines the power and responsiveness of the desktop with the collaboration capabilities of the Web.