AI Tools Directory

    Discover the tools behind real AI build, eval, and deployment workflows.

    Browse by role in the stack, not just by vendor. Compare fit here, then open a tool detail page when it earns deeper inspection.

    Open My AI StackBrowse Agent Capabilities

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    Narrow the directory by what the tool does in the workflow.

    All Tools468Models887Environment6Action Space411Observation19Reward / Eval10Policy Serving36Training Infra5Safety / Guardrails7Orchestration16

    Browse tools

    16 results in the directory

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    Agent FrameworkAgnoOpen source

    Agno

    Framework for multimodal agents.

    24 related challengesInspect tool
    Agent FrameworkOpenBMBOpen source

    ChatDev

    Open-source multi-agent software development simulation

    Open SourceInspect tool
    Agent FrameworkCognition LabsFreemium

    Cognition Devin

    AI software engineering agent.

    30 related challengesInspect tool
    Development PlatformDSPyOpen source

    DSPy

    Prompt and LM program optimization framework.

    3 related challengesInspect tool
    AI Engineering Tooling · Code AssistantsGoogleFreemium

    Google Jules

    Asynchronous coding agent from Google.

    44 related challengesInspect tool
    Agent FrameworkOpen Source CommunityOpen source

    Langchain

    Building applications with LLMs

    194 related challengesInspect tool
    Agent FrameworkLangChainOpen source

    LangChain

    Framework for building LLM applications

    168 related challengesInspect tool
    Agent FrameworkLangChainOpen source

    LangGraph

    Runtime for stateful agent workflows.

    61 related challengesInspect tool
    Agent FrameworkMastra AIFreemium

    Mastra AI

    TypeScript agent framework.

    210 related challengesInspect tool
    Agent FrameworkAll Hands AIOpen source

    OpenHands

    Open-source software development agent.

    17 related challengesInspect tool
    INFERENCEOpenRouterFREEMIUM

    OpenRouter

    Unified model API and router.

    31 related challenges139 modelsInspect tool
    Agent FrameworkPydanticOpen source

    Pydantic AI

    Typed Python agent framework.

    218 related challengesInspect tool

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