OpenViking vs SiYuan
Side-by-side comparison of two AI agent tools
O
OpenVikingopen-source
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
S
SiYuanopen-source
An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作
Metrics
| OpenViking | SiYuan | |
|---|---|---|
| Stars | 39.1k | 46.6k |
| Star velocity /mo | 3.3k | 3.9k |
| Commits (90d) | 1.0k | 4.9k |
| Releases (6m) | 10 | 10 |
| Overall score | 0.887431076360378 | 0.9271708503527412 |
FAQ
- Which is more popular, OpenViking or SiYuan?
- SiYuan has more GitHub stars (46,580 vs 39,054).
- Which is more actively developed, OpenViking or SiYuan?
- SiYuan had more commits in the last 90 days (4,873 vs 1,028).
- Should I use OpenViking or SiYuan?
- Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.