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LangGraph

★ 39k

Low-level orchestration framework for building stateful, long-running AI agents in Python/JS

LangGraph does the job of Devin and hosted agent platforms, self-hosted. It is MIT-licensed, so you can do essentially what you like with it, and setting it up is an afternoon, not a weekend. Devin bills $39+ for it. 39k stars on GitHub.

Open-source replacement for Devin, hosted agent platforms.

Licence
MIT
Self-hosting
Medium
The paid one costs
$39+
GitHub stars
39k
view the code →official site →

Is it actually a replacement?

We have written a verdict on what it replaces — what you lose, and why people still pay:

How LangGraph runs

Where it runs

LangGraph runs on your server.

What setup takes

not verified by us yet — check the repo README.

LangGraph questions

Is LangGraph open source?

Yes — it is released under MIT.

Can LangGraph replace Devin?

Our verdict on Devin is YES. OpenCode (194k stars), OpenHands (83k stars), Cline (66k stars) are mature open-source replacements for Devin — self-host in one command and stop paying.

Can I self-host LangGraph?

Yes — we rate it medium to self-host, and it runs on your server.

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