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AI Tools Scout

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

React Doctor vs langchain

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

React Doctor

Your agent writes bad React. This catches it

Best matched with other agent tools.

14.3K
Stars
+6.3K
Weekly
75/100
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

React Doctor is currently growing faster at +6.3K 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.

SignalReact Doctorlangchain
Evidence statusBasic listing· 2026-10-04 09:18 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars14.3K147.4K
Weekly growth+6.3K+599
Health scoreHealthy75/100Strong84/100
Contributors173.7K
Commits per week82.350.5
Open issues66569
LanguageTypeScriptPython
LicenseNOASSERTIONMIT
Last commit2026-08-10 01:01 UTC2026-10-03 08:31 UTC
Last releasereact-doctor@0.9.11langchain-core==1.4.0

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