Open source AI agent builder - AI tools

  • Agency
    Agency Create Reliable AI Agents at Scale

    Agency offers tools and expertise to assist teams in building, prototyping, and deploying reliable AI agents, supported by the AgentOps observability platform.

    • Contact for Pricing
  • AgentOS
    AgentOS Build Production-Ready Multi-Agent Systems in Minutes, Not Months.

    AgentOS is an open-source platform for building and deploying multi-agent systems. It simplifies agent construction, orchestration, and human-AI collaboration.

    • Free
  • Agentflow
    Agentflow Powerfully simple AI agent framework

    Agentflow is an AI agent framework that allows users to create and execute AI agents and workflows using natural language and Markdown. It offers flexible AI integrations, a powerful tool ecosystem, and a developer-friendly CLI.

    • Free
  • OAK (Open-Agent-Kit)
    OAK (Open-Agent-Kit) The Open-Source Platform for Building and Deploying Custom AI Agents - Your Way

    OAK (Open-Agent-Kit) is an open-source platform enabling developers to rapidly build, customize, and deploy AI agents with support for multiple LLMs and a flexible plugin system.

    • Freemium
    • From 13$
  • Agience
    Agience AI Agents Powered by You. The open agentic platform & ecosystem for everyone.

    Agience is an open-source, decentralized platform allowing users to build, deploy, and manage intelligent AI agents using code or no-code tools.

    • Contact for Pricing
  • smythos.com
    smythos.com Build AI Agents in Minutes — No Coding Required

    SmythOS is a no-code platform that enables rapid AI agent creation and deployment. It offers a visual builder, universal API integration, and pre-built agent templates for various use cases.

    • Freemium
  • Eidolon AI
    Eidolon AI AI Agent Server for the Enterprise

    Eidolon AI is an enterprise-grade, open-source framework that enables developers to rapidly build and deploy genAI applications. It functions as an AI Agent Server, providing a secure and scalable solution for agentic applications.

    • Other
  • Browseragent
    Browseragent Browser-based AI agents - unlimited runs, fixed cost

    Browseragent allows users to create custom AI agents that run directly in their browser using a no-code workflow builder, offering unlimited runs, enhanced privacy, and cost savings.

    • Freemium
    • From 20$
  • FloAI
    FloAI Composable Framework for AI Agent Architectures

    FloAI simplifies the creation of AI agent architectures, offering a flexible, modular approach for building sophisticated, agent-based applications.

    • Free
  • xpander.ai
    xpander.ai Build Better AI Agents

    xpander.ai is an AI Agent Builder platform designed for engineers to create, deploy, and manage production-grade AI agents for any use case.

    • Contact for Pricing
  • AgentForge
    AgentForge Launch your AI startup in days, not weeks

    AgentForge is a comprehensive NextJS boilerplate platform that enables developers to build, deploy, and test AI applications with pre-built agents, customizable workflows, and integrated tools like LangChain, Langgraph, and OpenAI.

    • Pay Once
  • FIDAME
    FIDAME Build autonomous apps in 3 minutes

    FIDAME enables users to create multi-agent AI applications and automations by connecting data sources and utilizing pre-designed AI agents for complex tasks.

    • Freemium
  • Agno
    Agno An open-source platform to build, ship and monitor agentic systems.

    Agno is an open-source platform for building, deploying, and monitoring AI agents. It allows developers to create high-performance agents with memory, knowledge, and tool integration capabilities.

    • Free
  • SwarmZero
    SwarmZero The App Store for AI Agents

    SwarmZero is a platform for building, deploying, and monetizing AI agents. It offers a marketplace (Agent Hub) where users can access and utilize developer-created agents.

    • Paid
    • From 15$
  • Cheshire Cat AI
    Cheshire Cat AI Production ready AI agent framework

    Cheshire Cat AI is a framework for building, training, and deploying customizable AI agents. It allows users to train agents on their documents and connect them to external APIs and applications.

    • Free
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