Alternatives
The 3 Best LibreOffice Alternatives in 2026
If LibreOffice isn’t the right fit — because of pricing, platform support or the source model — these are the verified options we’d actually install.
What is LibreOffice?
LibreOffice is the flagship project of The Document Foundation, a Berlin-based non-profit, and the direct successor to OpenOffice. The suite bundles a word processor (Writer), spreadsheet (Calc), presentations (Impress), vector drawing (Draw), formula editor (Math) and database front-end (Base), all built around the vendor-neutral OpenDocument Format with strong compatibility for Microsoft Office files from 97 through 365.
The shortlist
ONLYOFFICE
Free open-source office suite
Choose ONLYOFFICE if
You want the closest possible visual fidelity with Microsoft Office's OOXML formats.
Nextcloud
Self-hosted file sync and collaboration
Choose Nextcloud if
You want self-hosted, collaborative document editing in the browser rather than a desktop suite.
Notion
All-in-one connected workspace
Choose Notion if
You want a cloud workspace for notes and lightweight docs instead of a traditional office suite.
Why look for a LibreOffice alternative?
Most people weighing a switch are balancing one of three things: what it costs (free), how it’s built and licensed (MPL-2.0), or where their data lives. None of these make LibreOffice a bad choice — they’re trade-offs, and a different tool may simply balance them in a way that fits you better.
Platform coverage is the other common reason. LibreOffice runs on Windows 10+ · macOS 11+ · Linux — if your devices fall outside that list, or you’d rather align on a different source model, the options above cover the same ground from a different angle. Each carries its own Trust Report, so switching doesn’t mean starting your research from zero.
Frequently asked questions
What is the best free LibreOffice alternative?
ONLYOFFICE is the strongest free option on this list (Free). You want the closest possible visual fidelity with Microsoft Office's OOXML formats.
Is LibreOffice safe to use?
Yes. LibreOffice passed 8/9 checks in our Trust Report, last reviewed Jul 17, 2026 — covering source verification, permissions, trackers and known risks. The full report is on its app page.
What should I consider when switching?
Export your data first, confirm the new app covers your platforms, and read its Trust Report. Run both apps side by side until you’re confident nothing was left behind.