head to head · open source
wiki vs open-knowledge
wiki has 28,937 GitHub stars, 3,314 forks, 182 open issues and last shipped yesterday. open-knowledge has 4,241 stars, 279 forks, 38 open issues and last shipped yesterday. wiki leads on adoption by 582% (28,937 vs 4,241 stars). wiki is written in Vue under AGPL-3.0; open-knowledge is written in TypeScript under GPL-3.0. wiki has attracted 11% as many forks as stars, open-knowledge 7%. open-knowledge 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 | open-knowledge | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 4.2K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Vue | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.3K | ⑂ 279 |
| 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 Vue
- You value the larger contributor base for long-term maintenance
pick open-knowledge if
- You want the open-knowledge feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and open-knowledge fits your workflow better
About wiki
Wiki.js is a modern, lightweight wiki application built on NodeJS and distributed as open source under the AGPL 3.0 licence, aimed at teams and organisations that want to publish and maintain their own documentation and knowledge base rather than renting a hosted one.
About open-knowledge
OpenKnowledge is a markdown IDE and LLM wiki tool in the Content & Publishing / Documentation & Knowledge Base category. It is written in TypeScript, licensed under GPL 3.0, and listed on GitHub with 4214 stars, 275 forks, and 38 open issues. It is an AI native editor for knowledge bases, LLM wikis, specs, and notes, and it is described as private, local, and free.
read the full open-knowledge overview →
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Frequently asked questions
Is wiki or open-knowledge more popular?
wiki has 28,937 GitHub stars and open-knowledge has 4,241. wiki has the larger community by that measure.
Are wiki and open-knowledge free?
Both are open source. wiki is licensed under AGPL-3.0 and open-knowledge under GPL-3.0. Neither carries a licence fee.
What is the difference between wiki and open-knowledge?
wiki is written in Vue and open-knowledge 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, wiki or open-knowledge?
Choose wiki if you want the larger community (28,937 stars) or its AGPL-3.0 licence terms. Choose open-knowledge if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.