# 1 Best Open-Source Alternatives to LibreOffice in 2026

By Noah — last updated & pricing verified September 15, 2026.

> 1 of the 6 LibreOffice alternatives we list qualify for this filter. The [full list](https://findalternative.to/libreoffice) is the canonical page.

| Alternative | Best for | Price | Details |
| --- | --- | --- | --- |
| OnlyOffice | organizations that need Microsoft Office-compatible editing but want the option to self-host on their own servers under an open-source license | Free tier · paid from $20/mo | https://findalternative.to/onlyoffice/about |

All 6 alternatives to LibreOffice: https://findalternative.to/libreoffice

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Markdown mirror of https://findalternative.to/libreoffice/open-source — findalternative.to, honestly ranked software alternatives. AI info: https://findalternative.to/ai