LangChain
The open agent platform to own your intelligence
Rankings and sort order are based only on price and feature data.
Language
Python / TypeScript
License
MIT
GitHub stars
94k+
First release
2022
Control style
code-first
State model
implicit
Best for
RAGprototypebroad integrationchain composition
Note: data was collected on 2026-06-25 and is pending independent verification. Verify GitHub stars and license on the official repo before choosing.