head to head · open source
OpenViking vs openagent
OpenViking has 39,947 GitHub stars, 3,177 forks, 999 open issues and last shipped today. openagent has 5,694 stars, 665 forks, 45 open issues and last shipped today. OpenViking leads on adoption by 602% (39,947 vs 5,694 stars). OpenViking is written in Python under AGPL-3.0; openagent is written in Go under Apache-2.0. OpenViking has attracted 8% as many forks as stars, openagent 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 | openagent | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 5.7K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-10-15 | 2026-10-15 |
| Forks | ⑂ 3.2K | ⑂ 665 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenViking if
- You weight community size — 40K 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 openagent if
- You want the openagent feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and openagent fits your workflow better
About OpenViking
OpenViking is an open source context database for AI agents that keeps everything an agent knows — knowledge, memory, and skills — in one virtual filesystem, built for developers and teams who need to inspect and edit what their agent actually stored instead of trusting an opaque embedding index.
read the full OpenViking overview →
About openagent
OpenAgent is an open source, self hostable personal AI assistant written in Go under the Apache 2.0 licence, combining large language models, a retrieval augmented knowledge base, and autonomous agent loops for individuals and teams who want their own assistant running on their own machine.
read the full openagent overview →
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Frequently asked questions
Is OpenViking or openagent more popular?
OpenViking has 39,947 GitHub stars and openagent has 5,694. OpenViking has the larger community by that measure.
Are OpenViking and openagent free?
Both are open source. OpenViking is licensed under AGPL-3.0 and openagent under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenViking and openagent?
OpenViking is written in Python and openagent in Go. 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 openagent?
Choose OpenViking if you want the larger community (39,947 stars) or its AGPL-3.0 licence terms. Choose openagent if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.