head to head · open source
ONLYOFFICE Docs vs HermesOffice
ONLYOFFICE Docs has 6,949 GitHub stars, 1,313 forks, 1,135 open issues and last shipped 2 months ago. HermesOffice has 589 stars, 78 forks, 27 open issues and last shipped 2 days ago. ONLYOFFICE Docs leads on adoption by 1,080% (6,949 vs 589 stars). ONLYOFFICE Docs is written in Shell under AGPL-3.0; HermesOffice is written in TypeScript under Apache-2.0. ONLYOFFICE Docs has attracted 19% as many forks as stars, HermesOffice 13%. HermesOffice was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (docx), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ONLYOFFICE Docs | HermesOffice | |
|---|---|---|
| GitHub stars | ★ 6.9K | ★ 589 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Shell | TypeScript |
| Last push | 2026-07-22 | 2026-09-25 |
| Forks | ⑂ 1.3K | ⑂ 78 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ONLYOFFICE Docs if
- You weight community size — 6.9K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Shell
- You value the larger contributor base for long-term maintenance
pick HermesOffice if
- You want the HermesOffice feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and HermesOffice fits your workflow better
About ONLYOFFICE Docs
ONLYOFFICE Docs is a free collaborative online office suite of viewers and editors for text documents, spreadsheets, presentations, forms, PDFs and diagrams, intended for teams and organisations that need real time document collaboration either inside their own infrastructure or embedded in a third party file sharing platform.
read the full ONLYOFFICE Docs overview →
About HermesOffice
HermesOffice is a free, Apache 2.0 licensed, AI native office suite for macOS, Windows, and Linux that opens and saves the real Microsoft Office formats — Word ( .docx ), Excel ( .xlsx ) and PowerPoint ( .pptx ) — alongside PDF and Markdown, and it is aimed at individuals and teams who want AI assisted document editing without sending their files to a cloud service.
read the full HermesOffice overview →
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Frequently asked questions
Is ONLYOFFICE Docs or HermesOffice more popular?
ONLYOFFICE Docs has 6,949 GitHub stars and HermesOffice has 589. ONLYOFFICE Docs has the larger community by that measure.
Are ONLYOFFICE Docs and HermesOffice free?
Both are open source. ONLYOFFICE Docs is licensed under AGPL-3.0 and HermesOffice under Apache-2.0. Neither carries a licence fee.
What is the difference between ONLYOFFICE Docs and HermesOffice?
ONLYOFFICE Docs is written in Shell and HermesOffice in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ONLYOFFICE Docs or HermesOffice?
Choose ONLYOFFICE Docs if you want the larger community (6,949 stars) or its AGPL-3.0 licence terms. Choose HermesOffice if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.