Best Open Source Java AI Agent Frameworks

Java AI Agent Frameworks

AI Agent Frameworks Java Clear Filters

Browse free open source Java AI Agent Frameworks and projects below. Use the toggles on the left to filter open source Java AI Agent Frameworks by OS, license, language, programming language, and project status.

Enterprise-grade ITSM, for every business
Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.

Try it Free
Our Free Plans just got better! | Auth0
With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.

Try free now
1

Agents-Flex

Agents-Flex is an elegant LLM Application Framework like LangChain

Agents-Flex includes a variety of network protocols for connecting LLMs, such as HTTP, SSE and WS. Its simple and flexible design allows developers to easily connect to various LLMs, including OpenAI, LLama, and other AI. Agents-Flex provides a rich set of development templates and Prompt Frameworks, including FEW-SHOT, CRISPE, BROKE, and ICIO. Developers can also customize their own unique prompt templates. Agents-Flex has a very flexible Function Calling component. It supports local method definitions, parsing, callbacks through LLMs, and executing local methods to obtain results. Agents-Flex offers Loader, Parser, and Splitter components for the Document. Each component has multiple implementations, making it easy to load data from the web, local files, databases, and various data types.

Downloads: 4 This Week

Last Update: 2025-11-17
See Project
2

JAI Workflow

Build programmatically custom agentic workflows, AI Agents, RAG system

JAI-Workflow is a framework for building and managing machine learning workflows, streamlining the process from data ingestion to model deployment.

Downloads: 1 This Week

Last Update: 2025-03-12
See Project