LangGraph
Framework for stateful agents.
Open sourceAPIOpen source
100 · Fresh2026-07-09
Live preview of https://www.langchain.com/langgraph
TL;DR
LangGraph builds controllable, stateful multi-agent apps; open source with cloud.
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FAQ
Is LangGraph free?
LangGraph is open source. Its free tier is not verified card-free.
Does LangGraph have an API?
Yes, LangGraph offers an API.
What are alternatives to LangGraph?
Alternatives include Salesloft, Cassidy, Stack AI.