Comparison
Siyuan vs rea
rea has more GitHub stars (248,002 vs 46,773). Siyuan was updated more recently (last commit 1h ago). Data comes straight from GitHub and refreshes daily.
Siyuan
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
$
git clone https://github.com/siyuan-note/siyuan
rea
Reverse engineer anything with agents, from app behavior down to native binaries.
$
npx -y rea-agents@latest analyze-javascript-application /absolute/path/to/app --json| Metric | Siyuan | rea |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 46,773 | 248,002 |
| Stars, last 7 days | — | — |
| Forks | 3,065 | 62,199 |
| Upvotes | 0 | 0 |
| Language | TypeScript | TypeScript |
| License | AGPL-3.0 | MIT |
| Last commit | 1h ago | 2h ago |
| Created | Aug 2020 | Apr 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Docs & writing | AI & LLM tooling, Memory & knowledge |