head to head · open source
OpenViking vs hyperbase
OpenViking has 41,383 GitHub stars, 3,362 forks, 999 open issues and last shipped yesterday. hyperbase has 651 stars, 76 forks, 10 open issues and last shipped 16 days ago. OpenViking leads on adoption by 6,257% (41,383 vs 651 stars). OpenViking is written in Python under AGPL-3.0; hyperbase is written in Python under MIT. OpenViking has attracted 8% as many forks as stars, hyperbase 12%. OpenViking was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (knowledge-base), 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
| OpenViking | hyperbase | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 651 |
| License | AGPL-3.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-10-18 |
| Forks | ⑂ 3.4K | ⑂ 76 |
| 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 hyperbase if
- You want the hyperbase feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and hyperbase 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 hyperbase
Hyperbase A foundational library for Semantic Hypergraphs Hyperbase is a foundational library for working with Semantic Hypergraphs (SH) , which make it possible to represent a natural language sentence such as "Einstein first published the theory of relativity in 1905" as an ordered, recursive hyperlink of the form: { width="75%" } Hyperbase is written in Python, to both take advantage and facilitate integration with the rich environment of scientific libraries available in this language. It is released under the highly permissive MIT open source license. Installation and manual Installation instructions, the…
read the full hyperbase overview →
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Frequently asked questions
Is OpenViking or hyperbase more popular?
OpenViking has 41,383 GitHub stars and hyperbase has 651. OpenViking has the larger community by that measure.
Are OpenViking and hyperbase free?
Both are open source. OpenViking is licensed under AGPL-3.0 and hyperbase under MIT. Neither carries a licence fee.
What is the difference between OpenViking and hyperbase?
OpenViking is written in Python and hyperbase 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, OpenViking or hyperbase?
Choose OpenViking if you want the larger community (41,383 stars) or its AGPL-3.0 licence terms. Choose hyperbase if its feature set, stack or MIT licence fits better. Both are self-hostable.