4 open source alternatives to Google Docs
Collaborative word processor. Here are the open source projects real teams use instead — ranked by fit, with honest pros and cons for each.
What people don't love about Google Docs
- Data mined by Google.
- Offline support is limited.
- No self-hosted version for sensitive documents.
Current Google Docs pricing (for reference): Free with Google account.
Quick comparison
| Alternative | Best for | License | Self-host | Hosted cloud? |
|---|---|---|---|---|
|
ONLYOFFICE Open source office suite with excellent MS Office compatibility. |
Best MS Office fidelity in a browser suite. | AGPL-3.0 | ★★★☆☆ | Yes |
|
Collabora Online Browser-based LibreOffice for collaborative editing. |
Tight LibreOffice-based collaboration on ODF docs. | MPL-2.0 | ★★★☆☆ | Yes |
|
CryptPad End-to-end encrypted collaboration suite. |
End-to-end encrypted docs where the server can't read anything. | AGPL-3.0 | ★★★☆☆ | Yes |
|
Nextcloud Self-hosted Dropbox and Google Drive alternative — files, calendar, contacts and more. |
When you want docs bundled with files, calendars and more. | AGPL-3.0 | ★★★☆☆ | Yes |
1. ONLYOFFICE — Best MS Office fidelity in a browser suite.
Open source office suite with excellent MS Office compatibility.
Strengths
- Best-in-class Word/Excel/PowerPoint rendering fidelity.
- Integrates with Nextcloud, Seafile, WordPress, and more.
- Both desktop app and server editor available.
Weaknesses
- Document Server install is heavier than Collabora Online.
- Some advanced features require enterprise licence.
- Concurrent edit conflicts still occur occasionally.
ONLYOFFICE homepage · Source on GitHub · Google Docs vs ONLYOFFICE →
2. Collabora Online — Tight LibreOffice-based collaboration on ODF docs.
Browser-based LibreOffice for collaborative editing.
Strengths
- True LibreOffice engine in the browser.
- Plugs into Nextcloud, ownCloud and more.
- Strong at ODF-first workflows.
Weaknesses
- MS Office fidelity is good but below ONLYOFFICE in places.
- Requires integration with a file server (no standalone UI).
- Server resource usage is noticeable.
Collabora Online homepage · Source on GitHub · Google Docs vs Collabora Online →
3. CryptPad — End-to-end encrypted docs where the server can't read anything.
End-to-end encrypted collaboration suite.
Strengths
- Zero-knowledge encryption — even the server cannot read docs.
- Includes pad, sheets, kanban, whiteboard.
- Public instance available.
Weaknesses
- Feature depth below Google Docs for heavy users.
- Search across pads is limited.
- Some editors are lighter than mainstream equivalents.
CryptPad homepage · Source on GitHub · Google Docs vs CryptPad →
4. Nextcloud — When you want docs bundled with files, calendars and more.
Self-hosted Dropbox and Google Drive alternative — files, calendar, contacts and more.
Strengths
- Huge app ecosystem — Talk, Office, Mail, Deck.
- Strong privacy and encryption features.
- Works well on small home servers or enterprise deployments.
Weaknesses
- Performance depends heavily on setup (PHP + DB tuning).
- Many features come from third-party apps with variable quality.
- Mobile photo sync occasionally needs manual fixes.
Nextcloud homepage · Source on GitHub · Google Docs vs Nextcloud →
Not what you're looking for?
Browse other tools in Office & Document Editing, or check out open source projects by category on the full category index.