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Langchain4j Alternatives
Similar projects and alternatives to langchain4j
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InfluxDB
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ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.
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qdrant
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
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langchain
Discontinued ⚡ Building applications with LLMs through composability ⚡ [Moved to: https://github.com/langchain-ai/langchain] (by hwchase17)
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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FLiPStackWeekly
FLaNK AI Weekly covering Apache NiFi, Apache Flink, Apache Kafka, Apache Spark, Apache Iceberg, Apache Ozone, Apache Pulsar, and more...
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PyMuPDF
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better langchain4j alternative or higher similarity.
langchain4j discussion
langchain4j reviews and mentions
Posts with mentions or reviews of langchain4j.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2025-05-01.
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LangChain4J musings, six months after
Last year, I started to dig a bit around LangChain4J. It's a fast-growing project, and I wanted to get familiar with the updates. I also wanted to check how to integrate a Model Context Protocol server in LangChain4J.
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Java News: WildFly 36, Spring Milestones, and Open Liberty Updates
The third beta release of LangChain4j 1.0.0 introduces notable changes and removes deprecated interfaces. Further information is available in the release notes.
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Spring Cleaning: Tidy Your Java Code & Maybe Your Framework? ✨
DIY AI Helpers (Langchain4j): Feeling adventurous? Use libraries like Langchain4j to build custom AI tools. Imagine an LLM analyzing your specific tech debt patterns or generating documentation tailored to your project! 🤯
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Introducing SmallRye LLM - Injecting Langchain4J AI Service for Jakarta EE and Microprofile developers.
If you're a Java developer wanting to build AI agents or interface with various Large Language Models (LLM) in Java you will be familiar with Langchain4J.
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Java News Roundup: Key Updates on Jakarta NoSQL, Spring 7.0, Maven 4.0, and LangChain4j
The second beta release of LangChain4j 1.0.0 has been announced, featuring:
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Develop a "Multi-agent supervisor" using langgraph4j & langchain4j
Create an agent group, with an agent supervisor to help delegate tasks. take a look here 👀, where there is a Java reference implementation developed using langgraph4j & langchain4j. Happy AI coding! 👋
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How to make a RAG application with LangChain4j
LangChain4J is a Java-based library designed to simplify the integration of LLMs into Java applications by abstracting away a lot of the necessary components in your AI applications. It offers an extensive toolbox for building applications powered by retrieval-augmented generation, enabling us to build quicker and create modular applications.
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Java + LLMs: A hands-on guide to building LLM Apps in Java with Jakarta
LangChain4J! The amazing developers and contributors have provided many goodies for us to infuse LLMs into our apps. Use LangChain4J if you haven't done so yet.
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Langchain4J musings
I chose LangChain4J and Ollama because they are well-known and meet my specific requirements for this project.
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Simplify development of AI-powered applications with LangChain
Getting started is simple! LangChain is available as a package for both Python and JavaScript, and offers extensive documentation and resources. In addition, the LangChain developer community is vast and lots of bindings have been created for other languages, such as LangChain4j for Java. To see which LLM models (and related features) are supported by LangChain, you can take a look at the official tables for LLM models and for chat models.
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A note from our sponsor - SaaSHub
www.saashub.com | 12 May 2025
Stats
Basic langchain4j repo stats
19
7,399
9.9
4 days ago
langchain4j/langchain4j is an open source project licensed under Apache License 2.0 which is an OSI approved license.
The primary programming language of langchain4j is Java.
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