head to head · open source
wiki vs SAG
wiki has 29,128 GitHub stars, 3,335 forks, 182 open issues and last shipped yesterday. SAG has 2,647 stars, 185 forks, 2 open issues and last shipped 2 days ago. wiki leads on adoption by 1,000% (29,128 vs 2,647 stars). wiki is written in TypeScript under AGPL-3.0; SAG is written in Python under MIT. wiki has attracted 11% as many forks as stars, SAG 7%. wiki 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
| wiki | SAG | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 2.6K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 3.3K | ⑂ 185 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick wiki if
- You weight community size — 29K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- 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 wiki
A modern, lightweight and powerful wiki app built on NodeJS Official Website Documentation Requirements Installation Demo Changelog Feature Requests Chat with us on Discord Translations (We need your help!) Special Thanks Contribute Follow our Twitter feed to learn about upcoming updates and new releases! Donate Wiki.js is an open source project that has been made possible due to the generous contributions by community backers. If you are interested in supporting this project, please consider becoming a sponsor, becoming a patron, donating to our OpenCollective, via Paypal or via Ethereum (
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 wiki or SAG more popular?
wiki has 29,128 GitHub stars and SAG has 2,647. wiki has the larger community by that measure.
Are wiki and SAG free?
Both are open source. wiki is licensed under AGPL-3.0 and SAG under MIT. Neither carries a licence fee.
What is the difference between wiki and SAG?
wiki is written in TypeScript 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, wiki or SAG?
Choose wiki if you want the larger community (29,128 stars) or its AGPL-3.0 licence terms. Choose SAG if its feature set, stack or MIT licence fits better. Both are self-hostable.