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Project comparison
Obsidian Second Brain vs ECC
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Obsidian Second Brain
Claude Code skill for Obsidian. Turn your vault into a living AI-first second brain. 31 commands, vault-first research, scheduled agents.
Best matched with other agent tools.
1.1K
Stars
0
Weekly
44/100
Health
ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Best matched with other agent tools.
233.8K
Stars
+52.6K
Weekly
95/100
Health
Quick Take
Adoption
ECC has the larger GitHub footprint with 233.8K stars.
Momentum
ECC is currently growing faster at +52.6K stars this week.
Maintenance
ECC has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Obsidian Second Brain | ECC |
|---|---|---|
| Evidence status | Basic listing· 5d ago | Recently verified· 5d ago |
| GitHub stars | 1.1K | 233.8K |
| Weekly growth | 0 | +52.6K |
| Health score | Watch44/100 |
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