LangGraph4j
Java library for building stateful multi-agent applications as graphs, working with LangChain4j and Spring AI.
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About LangGraph4j
LangGraph4j is listed in our frameworks category and is aimed at builders. Java library for building stateful multi-agent applications as graphs, working with LangChain4j and Spring AI. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-18.
LangGraph4j at a glance
- Category: Frameworks
- Built for: Developers and teams building with AI agents
- Pricing: Open source (as the maker states it)
- Licence: MIT License (OSI-approved open source)
- GitHub: langgraph4j/langgraph4j · 2,063 stars (as of Oct 21, 2026)
- Latest release: 1.9.6, Oct 18, 2026
- Last commit: Oct 18, 2026
- Official site: langgraph4j.github.io/langgraph4j
- Listed on AgentScout: Oct 18, 2026
LangGraph4j FAQ
What is LangGraph4j?
Java library for building stateful multi-agent applications as graphs, working with LangChain4j and Spring AI.
How much does LangGraph4j cost?
LangGraph4j's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is LangGraph4j open source?
Yes. LangGraph4j's GitHub repository is published under the MIT License, according to the licence file in the repo.
Where can I find LangGraph4j's source code?
On GitHub at langgraph4j/langgraph4j, which had 2,063 stars as of Oct 21, 2026. The latest release is 1.9.6 (Oct 18, 2026).
What are alternatives to LangGraph4j?
Similar tools include AgentScope, Aden Hive, Spring AI Alibaba, Langchain.rb, ChatDev and Antigravity SDK.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
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LangGraph4j alternatives
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Langchain.rb
Ruby library for building LLM-powered applications, RAG and assistants.
ChatDev
Zero-code multi-agent platform from OpenBMB, grown from a software-development agent company into a general multi-agent orchestration system.
Antigravity SDK
Google's Python SDK for building stateful AI agents powered by Antigravity and Gemini, abstracting the agent loop and runtime.
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