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 Tools461Environment6Action Space411Observation19Reward / Eval10Policy Serving35Training Infra5Safety / Guardrails7Orchestration16

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411 results in the directory

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Agent FrameworkPydanticOpen source

Pydantic AI

Typed Python agent framework.

6 related challengesInspect tool
AI Engineering Tooling · Developer ToolsOpenMinedOpen source

PySyft

Privacy

Free (OSS)Inspect tool
AI Engineering Tooling · Developer ToolsLightning AIOpen source

PyTorch Lightning

AI Engineering Tooling · Developer Tools

Free (OSS)Inspect tool
AI Engineering Tooling · Developer ToolsQA WolfOpen source

QA Wolf

E2E test automation service/platform

Subscription / ServiceInspect tool
AI Engineering Tooling · Vector DatabasesQdrantOpen source

Qdrant

Open-source vector database.

FreemiumInspect tool
Models · Large Language ModelsAlibabaOpen Source

Qwen 2

Models · Large Language Models

Free (OSS)Inspect tool
Models · Large Language ModelsAlibabaOpen Source

Qwen2.5-72B

Models · Large Language Models

Free (OSS)Inspect tool
Agent FrameworkOpen Source CommunityOpen Source

RAI

Agentic framework for robotics using ROS 2

3 related challengesInspect tool
Development PlatformAnyscaleOpen source

Ray

Distributed training and orchestration framework.

Open Source + EnterpriseInspect tool
INFERENCEAnyscaleOPEN_SOURCE

Ray Serve

FreeInspect tool
AI Workflow Automation · Workflow RunnersAnyscaleOpen source

Ray Tune

AI Workflow Automation · Workflow Runners

Free (OSS)Inspect tool
AI Engineering Tooling · Developer ToolsReadmeFreemium

Readme

Interactive developer hub & API docs

Freemium / SubscriptionInspect tool

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