head to head · open source
OpenViking vs react-docgen
OpenViking has 41,383 GitHub stars, 3,362 forks, 999 open issues and last shipped yesterday. react-docgen has 3,818 stars, 317 forks, 104 open issues and last shipped yesterday. OpenViking leads on adoption by 984% (41,383 vs 3,818 stars). OpenViking is written in Python under AGPL-3.0; react-docgen is written in TypeScript under MIT. OpenViking has attracted 8% as many forks as stars, react-docgen 8%. react-docgen 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 | react-docgen | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 3.8K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.4K | ⑂ 317 |
| 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 react-docgen if
- You want the react-docgen feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and react-docgen 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 react-docgen
react docgen react docgen is a highly customizable library that extracts information from React components and returns this information in a structured machine readable format from which documentations can be generated. @react docgen/cli is a cli wrapper around the library allowing using react docgen on the command line. Typescript See this issue about the status of TypeScript. Documentation For version 5.x please checkout the README.md on the 5.x branch For version 6.x and newer please visit react docgen.dev License This project is licensed under the MIT License.
read the full react-docgen overview →
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Frequently asked questions
Is OpenViking or react-docgen more popular?
OpenViking has 41,383 GitHub stars and react-docgen has 3,818. OpenViking has the larger community by that measure.
Are OpenViking and react-docgen free?
Both are open source. OpenViking is licensed under AGPL-3.0 and react-docgen under MIT. Neither carries a licence fee.
What is the difference between OpenViking and react-docgen?
OpenViking is written in Python and react-docgen 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 react-docgen?
Choose OpenViking if you want the larger community (41,383 stars) or its AGPL-3.0 licence terms. Choose react-docgen if its feature set, stack or MIT licence fits better. Both are self-hostable.