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.
Browse tools
406 results in the directory
Agent FrameworkLetta AIFreemium
Letta AI
Persistent memory for AI agents
Contact / DemoInspect tool
AI Workflow Automation · LLM Benchmarking & Model RoutingLibrettoFreemium
Libretto
LLM testing platform
UnknownInspect tool
AI Engineering Tooling · Developer ToolsLightning AIOpen source
Lightning AI
AI training & deployment platform
Freemium / SubscriptionInspect tool
AI Engineering Tooling · Developer ToolsLightski AIFreemium
Lightski
AI auto-documentation generator
Beta / ContactInspect tool
AI Engineering Tooling · Developer ToolsLIMEOpen source
LIME (Explainability)
Explainability
Free (OSS)Inspect tool
AI Workflow Automation · Low-Code PlatformsLindyFreemium
Lindy
AI assistant builder
UnknownInspect tool
Models · Large Language ModelsLingo DevPaid
Lingo
LLM observability & evaluation
SubscriptionInspect tool
AI Engineering Tooling · AI Web Search APIs & ScrapersLinkupFreemium
Linkup
Web search for AI
UnknownInspect tool
Assistants & Interfaces · VoiceLiveKitFreemium
LiveKit
Real-time voice and video infrastructure
UnknownInspect tool
Models · Large Language ModelsMetaOpen Source
Llama 3.1 405B
LLM
Free (OSS)Inspect tool
Models · Large Language ModelsMetaOpen Source
Llama 3.2
LLM
Free (OSS)Inspect tool
Models · Large Language ModelsMetaOpen Source
Llama 3.3 70B
LLM
Free (OSS)Inspect tool