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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

Genkit vs langchain

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

Genkit

Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google

Best matched with other agent tools.

6.4K
Stars
+454
Weekly
89/100
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

langchain is currently growing faster at +599 stars this week.

Maintenance

Genkit has the stronger automated maintenance signal at 89/100. 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.

SignalGenkitlangchain
Evidence statusBasic listing· 2026-10-04 09:18 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars6.4K147.4K
Weekly growth+454+599
Health scoreStrong89/100Strong84/100
Contributors1523.7K
Commits per week19.550.5
Open issues714569
LanguageTypeScriptPython
LicenseApache-2.0MIT
Last commit2026-08-21 23:22 UTC2026-10-03 08:31 UTC
Last releasepy/v0.10.0langchain-core==1.4.0

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