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

    411 results in the directory

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    AI Engineering Tooling · Developer ToolsHappyPathFreemium

    HappyPath

    AI test generation platform

    Contact / DemoInspect tool
    Agent FrameworkOpen Source CommunityOpen source

    Haystack

    End-to-end NLP framework

    1 related challengeInspect tool
    AI Engineering Tooling · Developer ToolsdeepsetOpen source

    Haystack

    Framework

    4 related challengesInspect tool
    AI Engineering Tooling · Developer ToolsHeyBoss AIFreemium

    HeyBoss AI

    AI co-founder for SaaS

    2 related challengesInspect tool
    AI Engineering Tooling · Security & Risk Management PlatformsHiddenLayerFreemium

    HiddenLayer

    ML security platform

    2 related challengesInspect tool
    AI Engineering Tooling · Developer ToolsHostingerPaid

    Hostinger Website Builder

    AI website builder with hosting

    1 related challengeInspect tool
    Inference & Model Runtime · Model Deployment & ServingHugging FaceFreemium

    Hugging Face

    AI model hub and inference platform

    9 related challengesInspect tool
    INFERENCEHugging FaceFREEMIUM

    Hugging Face Inference API

    2 related challengesInspect tool
    AI Engineering Tooling · Developer ToolsHugging FaceOpen source

    Hugging Face Transformers

    AI Engineering Tooling · Developer Tools

    1 related challengeInspect tool
    Assistants & Interfaces · VoiceHume AIFreemium

    Hume AI

    Emotionally intelligent voice AI

    14 related challengesInspect tool
    AI Engineering Tooling · Developer ToolsMetaOpen source

    Hydra

    AI Engineering Tooling · Developer Tools

    1 related challengeInspect tool
    INFERENCEHyperbolicCOMMERCIAL

    Hyperbolic

    AI infrastructure platform

    5 related challengesInspect tool

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