Repositories list

• langchain4j-community

  Public
  LangChain4j integrations that are maintained by the community

  Java

  •

  Apache License 2.0

  •9999 forks•190190 stars•99 issues•1414 pull requests•Updated May 6, 2026May 6, 2026

• langchain4j-spring

  Public
  LangChain4j integration with Spring

  Java

  •

  Apache License 2.0

  •133133 forks•352352 stars•00 issues•2424 pull requests•Updated May 5, 2026May 5, 2026

• langchain4j

  Public
  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 v…

  javaembeddingsgemini+ 17

  javaembeddingsgeminiopenaichromallamagptpineconeonnxhuggingface+ 10

  Java

  •

  Apache License 2.0

  •2.2k2.2k forks•12k12k stars•584584 issues•140140 pull requests•Updated May 5, 2026May 5, 2026

• langchain4j-examples

  Public
  Java

  •

  Apache License 2.0

  •596596 forks•1.7k1.7k stars•00 issues•3232 pull requests•Updated Apr 30, 2026Apr 30, 2026

• langchain4j-cdi

  Public
  Integrating langChain4J with CDI to be able to infuse applications with Ai seamlessly

  Java

  •

  Apache License 2.0

  •1414 forks•1313 stars•99 issues•66 pull requests•Updated Apr 23, 2026Apr 23, 2026

• evals-sandbox

  Public
  Java

  •00 forks•11 star•00 issues•11 pull request•Updated Jan 26, 2026Jan 26, 2026

• langchain4j-github-bot

  Public
  Java

  •

  Apache License 2.0

  •00 forks•22 stars•00 issues•88 pull requests•Updated Jan 26, 2026Jan 26, 2026

• langchain4j-embeddings

  Public archive
  5353 forks•108108 stars•00 issues•00 pull requests•Updated Dec 4, 2025Dec 4, 2025

• awesome-langchain4j

  Public
  Apache License 2.0

  •3535 forks•164164 stars•00 issues•22 pull requests•Updated Nov 14, 2025Nov 14, 2025

• langchain4j-openrewrite-recipes

  Public
  Java

  •00 forks•22 stars•00 issues•66 pull requests•Updated Oct 27, 2025Oct 27, 2025

• pr-bot

  Public
  Java

  •00 forks•00 stars•00 issues•55 pull requests•Updated May 2, 2025May 2, 2025

• langchain4j-test-1

  Public
  Java

  •22 forks•00 stars•00 issues•00 pull requests•Updated Dec 9, 2024Dec 9, 2024

• demo-langchain4j

  Public
  Java

  •33 forks•11 star•00 issues•00 pull requests•Updated Nov 15, 2024Nov 15, 2024

• java-ai-playground

  Public
  Java

  •

  MIT License

  •142142 forks•55 stars•00 issues•00 pull requests•Updated Sep 25, 2024Sep 25, 2024

• quarkus-langchain4j-uphill-workshop

  Public
  Java

  •

  Apache License 2.0

  •77 forks•55 stars•33 issues•00 pull requests•Updated Jun 6, 2024Jun 6, 2024

• quarkus-langchain4j-workshop

  Public
  Java

  •

  Apache License 2.0

  •00 forks•33 stars•00 issues•00 pull requests•Updated May 3, 2024May 3, 2024

• native-langchain4j

  Public
  a LangChain4j, OpenAI and GraalVM example

  Java

  •

  Apache License 2.0

  •55 forks•44 stars•00 issues•00 pull requests•Updated Mar 19, 2024Mar 19, 2024

• langchain4j-docker

  Public
  Apache License 2.0

  •00 forks•33 stars•11 issue•00 pull requests•Updated Jan 23, 2024Jan 23, 2024

• embeddings_playground

  Public
  HTML

  •00 forks•33 stars•00 issues•00 pull requests•Updated Jan 7, 2024Jan 7, 2024

• langchain-java

  Public
  Java implementation for LangChain

  javaspringspring-boot+ 5

  javaspringspring-bootopenaihuggingfacelangchainlangchain-javalangchain4j

  Apache License 2.0

  •11 fork•66 stars•00 issues•00 pull requests•Updated Jun 20, 2023Jun 20, 2023