ONLYOFFICE
An office suite that looks like Microsoft's and works in the browser.
Instead of Microsoft 365, Google Docs
Screenshot from www.onlyoffice.com, taken 2026-10-23, shown to help you recognise the tool. It belongs to its maker. Ask us to remove it.
ONLYOFFICE handles Microsoft formats very well, and you can run the editors on your own server or use the desktop apps. The core is open source.
A company develops it and sells paid plans, and we have not checked how it handles its open source and licence terms, so Power is a 3.
- Handles Microsoft formats very well
- Run it on your own server or use the desktop apps
- Made by a company with paid plans
What stands out
Do you make ONLYOFFICE? Get the badge for your site
This badge reports a dated review. It is not a certification and it costs nothing. Link it to this page and leave the numbers alone: the image always shows the current score.
For dark backgrounds, use onlyoffice-dark.svg in place of onlyoffice-light.svg.
For comparison, we also reviewed Microsoft 365 (15/30) as a benchmark.
