# 3 Best Free Alternatives to Collabora Online in 2026

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

> 3 of the 5 Collabora Online alternatives we list qualify for this filter. The [full list](https://findalternative.to/collabora-online) 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 |
| LibreOffice | individuals, schools, and organizations that want a full office suite without a subscription and can work without native real-time cloud co-authoring | Free | https://findalternative.to/libreoffice/about |
| Nextcloud | organizations that want a self-hosted, data-sovereign alternative to Google Workspace or Microsoft 365 for file sync, groupware, and video conferencing | Free | https://findalternative.to/nextcloud/about |

All 5 alternatives to Collabora Online: https://findalternative.to/collabora-online

---

Markdown mirror of https://findalternative.to/collabora-online/free — findalternative.to, honestly ranked software alternatives. AI info: https://findalternative.to/ai