AI Tools Scout
Open-source ToolsLLM ProjectsMCP ServersMethodology
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.

Explore
Open source AI projectsOpen source LLM projectsMCP servers list
More
SkillsContentAbout
Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
← Back to Leaderboard

Project comparison

Eino vs langchain

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

Eino

The ultimate LLM/AI application development framework in Go.

Best matched with other agent tools.

12.6K
Stars
+1.4K
Weekly
76/100
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

Eino is currently growing faster at +1.4K 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.

SignalEinolangchain
Evidence statusBasic listing· 2026-10-04 09:17 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars12.6K147.4K
Weekly growth+1.4K+599
Health scoreHealthy76/100Strong84/100
Contributors383.7K
Commits per week8.850.5
Open issues134569
LanguageGoPython
LicenseApache-2.0MIT
Last commit2026-08-03 02:54 UTC2026-10-03 08:31 UTC
Last releasev0.9.13langchain-core==1.4.0

Weekly AI open-source movers

Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.