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Build the full agent training loop.
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 · AI Web Search APIs & ScrapersParallel (Search)Freemium

Parallel (Search)

AI search infrastructure

UnknownInspect tool
AI Workflow Automation · Observability, Evaluation & GovernancePatronus AIFreemium

Patronus AI

Evaluation and guardrail platform.

5 related challengesInspect tool
AI Engineering Tooling · Payments InfrastructurePaymonFreemium

Paymon

AI agent payments

UnknownInspect tool
Models · Large Language ModelsMicrosoftOpen source

Phi-3

Models · Large Language Models

Free (OSS)Inspect tool
AI Engineering Tooling · Developer ToolsPieces for DevelopersFreemium

Pieces for Developers

AI code snippet manager

FreeInspect tool
AI Engineering Tooling · Vector DatabasesPineconeOpen source

Pinecone

Managed vector database

UnknownInspect tool
Agent FrameworkPortiaFreemium

Portia

AI agent framework

UnknownInspect tool
Agent FrameworkOpen Source CommunityOpen source

Portia AI

Open source framework for predictable,

1 related challengeInspect tool
AI Workflow Automation · Evaluation PipelinesPortkey AIFreemium

Portkey

AI gateway & observability

2 related challengesInspect tool
AI Engineering Tooling · Developer ToolsMetaOpen source

Prophet

AI Engineering Tooling · Developer Tools

Free (OSS)Inspect tool
AI Engineering Tooling · Security & Risk Management PlatformsProtect AICommercial

Protect AI

AI and ML security platform.

1 related challengeInspect tool
AI Engineering Tooling · Security & Risk Management PlatformsProtectoFreemium

Protecto

AI data privacy

1 related challengeInspect tool

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