Best Free Microsoft Office Alternatives in 2026
Aug 30, 2026
A full office suite doesn't have to cost a thing. These free suites open and save Word and Excel files with ease.
LibreOffice
LibreOffice is the most complete free suite — Writer, Calc, Impress and more, with strong MS format support.
ONLYOFFICE
ONLYOFFICE has the best Microsoft compatibility and a modern, familiar interface.
WPS Office
WPS Office looks and feels the closest to Microsoft Office.
FreeOffice & OpenOffice
FreeOffice and Apache OpenOffice round out the free options. More in Productivity.