We tested all major free office suites and selected the best ones that can replace Microsoft Office without paying for a subscription.
The most powerful and feature-rich free office suite. Excellent compatibility with .docx, .xlsx, .pptx files. Includes Writer, Calc, Impress, Draw, Math and Base.
Modern, clean interface that looks closest to Microsoft Office. Very fast and lightweight. Great for collaboration.
Extremely good compatibility with Microsoft formats. TextMaker, PlanMaker and Presentations feel very similar to Word, Excel and PowerPoint.
Best for real-time collaboration and cloud work. Excellent mobile apps.
Very beautiful interface, PDF editor included, strong compatibility.
Classic free suite, still actively used by many people.
LibreOffice wins for most users due to its power and community support.
OnlyOffice is ideal if you want a modern look and speed.
FreeOffice is best if maximum Microsoft file compatibility is your priority.