LangChain

80.7 / 100 · #9 overall Ranked

LangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform.

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Pricing typeopen-source
Websitehttps://www.langchain.com
GitHublangchain-ai/langchain · 147,927 ★
Use casesAgent frameworks (open source) (#2)RAG & vector databases (#1)

Score breakdown

ComponentPointsEvidence
Traction verified
21.8/2540 HN stories linking to it (12 mo), pctl 89% in all tools; 147,927 GitHub stars, pctl 85% in all open-source tools; blended 50/50
Momentum provisional
7.5/15Needs 30 days of score history; neutral midpoint
Product quality verified
21.4/256/7 checklist items found on live site (checked )
Value verified
15/15Open-source repo langchain-ai/langchain
Reliability / freshness verified
10/10Homepage check 2026-10-16: HTTP 200
Editor / community rating provisional
5/10No ratings yet; neutral 5/10

Product-quality checklist

✅ Docs/helphttps://www.langchain.com/resources
✅ Pricing pagehttps://www.langchain.com/pricing
❌ API/developersnot found on site
✅ Privacy policyhttps://www.langchain.com/privacy-policy
✅ Termshttps://www.langchain.com/terms-of-service
✅ Changelog/bloghttps://changelog.langchain.com/
✅ Security/compliancehttps://trust.langchain.com/

Data checked 2026-10-16. Think this is wrong? Dispute a score.