head to head · open source
OpenViking vs wiki
OpenViking has 41,383 GitHub stars, 3,362 forks, 999 open issues and last shipped yesterday. wiki has 29,128 stars, 3,335 forks, 182 open issues and last shipped yesterday. OpenViking leads on adoption by 42% (41,383 vs 29,128 stars). OpenViking is written in Python under AGPL-3.0; wiki is written in TypeScript under AGPL-3.0. OpenViking has attracted 8% as many forks as stars, wiki 11%. OpenViking 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
| OpenViking | wiki | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 29K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.4K | ⑂ 3.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenViking if
- You weight community size — 41K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick wiki if
- You want the wiki feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and wiki fits your workflow better
About OpenViking
The Context Database for AI Agents English / 中文 / 日本語 Website · Live Demo · GitHub · Issues · Docs · Blog Lark · WeChat · Discord · X What is OpenViking OpenViking is an open source context database for AI agents — one filesystem for everything an agent knows: knowledge, memory, and skills. Most agent memory is a black box: text goes in, embeddings come out, and nobody can see what was actually stored. OpenViking organizes context as a virtual filesystem under viking:// instead. Agents navigate it like files — ls , tree , read , write , grep — and you can open any directory to inspect and edit what your agent…
read the full OpenViking overview →
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 (
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Frequently asked questions
Is OpenViking or wiki more popular?
OpenViking has 41,383 GitHub stars and wiki has 29,128. OpenViking has the larger community by that measure.
Are OpenViking and wiki free?
Both are open source. OpenViking is licensed under AGPL-3.0 and wiki under AGPL-3.0. Neither carries a licence fee.
What is the difference between OpenViking and wiki?
OpenViking is written in Python and wiki 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, OpenViking or wiki?
Choose OpenViking if you want the larger community (41,383 stars) or its AGPL-3.0 licence terms. Choose wiki if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.