← Back to Leaderboard
Project comparison
Langchain4j vs OpenHands
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Best matched with other agent tools.
11.9K
Stars
0
Weekly
69/100
Health
73.2K
Stars
+536
Weekly
88/100
Health
Quick Take
Adoption
OpenHands has the larger GitHub footprint with 73.2K stars.
Momentum
OpenHands is currently growing faster at +536 stars this week.
Maintenance
OpenHands has the stronger automated maintenance signal at 88/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Langchain4j | OpenHands |
|---|---|---|
| Evidence status | Basic listing· 2d ago | Basic listing· 2d ago |
| GitHub stars | 11.9K | 73.2K |
| Weekly growth | 0 | +536 |
| Health score | Healthy69/100 |
Weekly AI open-source movers
Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.