MemPalace vs SiYuan

Side-by-side comparison of two AI agent tools

M
MemPalaceopen-source

The best-benchmarked open-source AI memory system. And it's free.

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

MemPalaceSiYuan
Stars59.4k46.6k
Star velocity /mo4.9k3.9k
Commits (90d)5854.9k
Releases (6m)1010
Overall score0.88256171824102540.9271708503527412

FAQ

Which is more popular, MemPalace or SiYuan?
MemPalace has more GitHub stars (59,374 vs 46,580).
Which is more actively developed, MemPalace or SiYuan?
SiYuan had more commits in the last 90 days (4,873 vs 585).
Should I use MemPalace 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.
MemPalace vs SiYuan (2026): GitHub Stats, Features & Which to Choose