Langchain
How LangChain transformed its documentation into an AI-native developer experience that matches the innovation of its framework - while freeing up engineers to focus on pushing the ecosystem forward.
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2025LangChain is a leading open-source framework for developing applications powered by large language models, with over one million practitioners and 100,000 Github stars. Its modular tooling and APIs make it easier for developers to connect LLMs with data sources, workflows, and production environments.
For years, LangChain had invested engineering time into custom building documentation, but it became clear that the effort outweighed the results. The experience wasn’t keeping pace with what modern developers expect.
Mintlify helped LangChain close that gap. Developers now get an AI-native, responsive experience with interactive components and an assistant that makes it easier to find answers and stay in flow.
Internally, Mintlify also saved the team significant engineering effort. Pre-built components and docs-as-code workflows gave LangChain a best-in-class system without the ongoing overhead of building and maintaining it themselves.
By partnering with Mintlify, LangChain transformed its documentation into an AI-native developer experience that matches the innovation of its framework - while freeing up engineers to focus on pushing the ecosystem forward.