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langgraphjs
TypeScript

langgraphjs

Framework to build resilient language agents as graphs.

by langchain-ai · GitHub
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agentsaiartificial-intelligenceMITTypeScript
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In plain words

Build customizable AI agents that can remember information and perform complex tasks.

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2026-07-072026-08-31
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📄 About

Framework to build resilient language agents as graphs.

langgraphjs has 3.2k stars on GitHub. It has been forked 566 times. langgraphjs is written mainly in TypeScript. It has been in active development since 2024. langgraphjs is available under the MIT license. Its main topics are agents, ai, artificial-intelligence, generative-ai.

Frequently asked questions

What is langgraphjs?

Framework to build resilient language agents as graphs.

Is langgraphjs open source?

langgraphjs is an open-source project. It is released under the MIT license.

Is langgraphjs free?

Yes. langgraphjs is free and open source — you can use, modify and self-host it.

What license does langgraphjs use?

langgraphjs is available under the MIT license.

What language is langgraphjs written in?

langgraphjs is written mainly in TypeScript.

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