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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AI Engineering Tooling · Vector DatabasesLanceDBOpen source

LanceDB

Multimodal vector database.

FreemiumInspect tool
Models · Large Language ModelsLangbaseFreemium

Langbase

LLM app building platform

FreemiumInspect tool
Agent FrameworkOpen Source CommunityOpen Source

Langchain

Building applications with LLMs

10 related challengesInspect tool
Agent FrameworkLangChainOpen source

LangChain

Framework for building LLM applications

10 related challengesInspect tool
Agent FrameworkLangChainOpen source

LangGraph

Runtime for stateful agent workflows.

2 related challengesInspect tool
Agent Systems · Multi-Agent SystemsLangroidOpen source

Langroid

Agent Systems · Multi-Agent Systems

Free (OSS)Inspect tool
AI Workflow Automation · Observability, Evaluation & GovernanceLangWatchFreemium

LangWatch

LLM monitoring and analytics

1 related challengeInspect tool
AI Workflow Automation · Observability, Evaluation & GovernanceLarridinFreemium

Larridin

AI evaluation platform

UnknownInspect tool
AI Engineering Tooling · Security & Risk Management PlatformsLasso SecurityFreemium

Lasso Security

GenAI security platform

UnknownInspect tool
Models · Large Language ModelsLastMile AIFreemium

LastMile AI

LLM app development & evaluation

Freemium / SubscriptionInspect tool
AI Engineering Tooling · Security & Risk Management PlatformsLatticeFlow AIFreemium

LatticeFlow AI

AI quality and security

UnknownInspect tool
AI Engineering Tooling · Developer ToolsLazy DevPaid

Lazy Dev

AI full-stack code generator

SubscriptionInspect tool

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