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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

Stack layer

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

All Tools467Models886Environment6Action Space411Observation19Reward / Eval10Policy Serving35Training Infra5Safety / Guardrails7Orchestration16

Browse tools

467 results in the directory

Suggest a tool
AI Engineering Tooling · Security & Risk Management PlatformsNVIDIAOpen source

NVIDIA NeMo Guardrails

Programmable guardrails for AI systems.

Free (OSS)Inspect tool
MODELSOpenAIPROPRIETARY

o3

2 related challengesInspect tool
MODELSOpenAIPROPRIETARY

o4-mini

3 related challengesInspect tool
AI Engineering Tooling · Developer ToolsCAHLR (UC Berkeley)Open source

OATutor

Adaptive tutoring (React + BKT).

Free (OSS)Inspect tool
AI Engineering Tooling · Developer ToolsOgmo AIFreemium

Ogmo AI

AI model deployment & management

ContactInspect tool
AI Engineering Tooling · Developer ToolsOgre.runFreemium

Ogre.run

On-demand GPU cloud

Pay-per-useInspect tool
AI Engineering Tooling · Developer ToolsOhara AIFreemium

Ohara AI

Text-to-AI-app builder

Beta / WaitlistInspect tool
INFERENCEOllamaOpen source

Ollama

Local LLM runtime for offline inference.

Open SourceInspect tool
AI Engineering Tooling · Developer ToolsOmegaConfOpen source

OmegaConf

AI Engineering Tooling · Developer Tools

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

ONNX Runtime

Cross-platform ONNX accelerator.

Free (OSS)Inspect tool
Agent FrameworkOpen Source CommunityOpen source

OpenAgents

Open platform for language

Inspect pricing and usage detailsInspect tool
Model ProviderOpenAIPROPRIETARY

OpenAI

OpenAI AI model provider

49 models · GPT-5.6, GPT-5.6 Luna, GPT-5.6 Sol
22 related challenges49 modelsInspect tool

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