head to head · open source
devdocs vs SAG
devdocs has 39,596 GitHub stars, 2,656 forks, 196 open issues and last shipped yesterday. SAG has 2,647 stars, 185 forks, 2 open issues and last shipped 2 days ago. devdocs leads on adoption by 1,396% (39,596 vs 2,647 stars). devdocs is written in Ruby under MPL-2.0; SAG is written in Python under MIT. devdocs has attracted 7% as many forks as stars, SAG 7%. devdocs was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| devdocs | SAG | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 2.6K |
| License | MPL-2.0 | MIT |
| Written in | Ruby | Python |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 2.7K | ⑂ 185 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick devdocs if
- You weight community size — 40K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick SAG if
- You want the SAG feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and SAG fits your workflow better
About devdocs
DevDocs — API Documentation Browser DevDocs combines multiple developer documentations in a clean and organized web UI with instant search, offline support, mobile version, dark theme, keyboard shortcuts, and more. DevDocs was created by Thibaut Courouble and is operated by freeCodeCamp. We are currently searching for maintainers Please reach out to the community on Discord if you would like to join the team! Keep track of development news: Join the contributors chat room on Discord Watch the repository on GitHub Table of Contents: Quick Start · Vision · App · Scraper · Commands · Contributing · Documentation ·…
read the full devdocs overview →
About SAG
SAG English · 简体中文 From now on, this is the only knowledge base app you need. Built on the state of the art SAG architecture, it turns scattered documents and data into knowledge that is searchable, connected, and traceable. Contents Community · Project · Technology · User Guide · Developer Guide Project Changelog August 30, 2026 SAG now supports @zleap ai/dsh sag . The built in local DeepSeek Harness connector makes SAG knowledge available to DSH Agents for search, source reading, and source and document management. August 13, 2026 Added OCTX source import and export with integrity validation, conflict…
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Frequently asked questions
Is devdocs or SAG more popular?
devdocs has 39,596 GitHub stars and SAG has 2,647. devdocs has the larger community by that measure.
Are devdocs and SAG free?
Both are open source. devdocs is licensed under MPL-2.0 and SAG under MIT. Neither carries a licence fee.
What is the difference between devdocs and SAG?
devdocs is written in Ruby and SAG in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, devdocs or SAG?
Choose devdocs if you want the larger community (39,596 stars) or its MPL-2.0 licence terms. Choose SAG if its feature set, stack or MIT licence fits better. Both are self-hostable.