head to head · open source
wiki vs arscontexta
wiki has 29,128 GitHub stars, 3,335 forks, 182 open issues and last shipped yesterday. arscontexta has 3,517 stars, 232 forks, 35 open issues and last shipped 8 months ago. wiki leads on adoption by 728% (29,128 vs 3,517 stars). wiki is written in TypeScript under AGPL-3.0; arscontexta is written in Shell under MIT. wiki has attracted 11% as many forks as stars, arscontexta 7%. wiki was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (markdown), 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
| wiki | arscontexta | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 3.5K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Shell |
| Last push | 2026-11-02 | 2026-02-24 |
| Forks | ⑂ 3.3K | ⑂ 232 |
| 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 arscontexta if
- You want the arscontexta feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Shell
- You evaluated both and arscontexta 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 arscontexta
Ars Contexta A second brain for your agent. A Claude Code plugin that generates complete knowledge systems from conversation. You describe how you think and work. The engine derives a cognitive architecture folder structure, context files, processing pipeline, hooks, navigation maps, and note templates tailored to your domain and backed by 249 research claims. No templates. No configuration. Just conversation. v0.8.0 · Claude Code plugin · MIT Installation 1. Add the marketplace to Claude Code: 2. Install the plugin: 3. Restart Claude Code, then run: 4. Answer 2 4 questions about your domain ( 20 minutes token…
read the full arscontexta overview →
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Frequently asked questions
Is wiki or arscontexta more popular?
wiki has 29,128 GitHub stars and arscontexta has 3,517. wiki has the larger community by that measure.
Are wiki and arscontexta free?
Both are open source. wiki is licensed under AGPL-3.0 and arscontexta under MIT. Neither carries a licence fee.
What is the difference between wiki and arscontexta?
wiki is written in TypeScript and arscontexta in Shell. 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 arscontexta?
Choose wiki if you want the larger community (29,128 stars) or its AGPL-3.0 licence terms. Choose arscontexta if its feature set, stack or MIT licence fits better. Both are self-hostable.