LangChain is a software framework that helps developers easily connect large language models to applications. It is created and operated by LangChain, and it is used for tasks such as document analysis and summarization, chatbots, and code analysis.
This introduction was written by AI from public sources.Wikipedia ↗Official site ↗
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Strong evidenceThis score uses formula v1.3. See the observations, weights and measurement dates below.
- Web reach31.1 ptsweight 35 · 63.6% of the average
#13,671 worldwide · langchain.com · Check on Tranco
- Developer interest88.2 ptsweight 20 · 36.4% of the average
149,399 stars · langchain-ai/langchain · Check on GitHub REST API
Weighted average 51.8 × evidence 100% = 51.8
Left out because it does not apply here: Consumer web traffic rank, Mobile active-user rank, Revenue market share
Cite and badgeSnapshot of 2026-11-12
You may use these figures anywhere with attribution (CC BY 4.0). They come from the daily snapshot, so they can differ slightly from the live rank and score above, which update every 15 minutes.
Cite with source
LangChain — #46 among AI products, LastAI Index 51.8 (Source: LastAI Index (lastai.org), snapshot of 2026-11-12)
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<a href="https://lastai.org/rankings/langchain"><img src="https://lastai.org/badge/langchain.svg?lang=en" alt="LastAI Index: LangChain" height="20"></a>Badge · README (Markdown)
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