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An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

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Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
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Project comparison

Pentagi vs langchain

Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.

Pentagi

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

Best matched with other agent tools.

21.3K
Stars
+4.5K
Weekly
71/100
Health
langchain

The agent engineering platform.

Best matched with other agent tools.

147.4K
Stars
+599
Weekly
84/100
Health

Quick Take

Adoption

langchain has the larger GitHub footprint with 147.4K stars.

Momentum

Pentagi is currently growing faster at +4.5K stars this week.

Maintenance

langchain has the stronger automated maintenance signal at 84/100. 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.

SignalPentagilangchain
Evidence statusNeeds recheck· 2026-08-17 05:11 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars21.3K147.4K
Weekly growth+4.5K+599
Health scoreHealthy71/100Strong84/100
Contributors83.7K
Commits per week19.550.5
Open issues47569
LanguageGoPython
LicenseMITMIT
Last commit2026-07-26 11:40 UTC2026-10-03 08:31 UTC
Last releasev2.1.0langchain-core==1.4.0

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