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
445 results in the directory
Models · Large Language ModelsxAIOpen Source
Grok-2
Models · Large Language Models
Free (OSS)Inspect tool
MODELSxAIPROPRIETARY
Grok 4
FreemiumInspect tool
MODELSxAIPROPRIETARY
Grok 4 Heavy
FreemiumInspect tool
INFERENCEGroqFREEMIUM
Groq Cloud
FreemiumInspect tool
Models · Large Language ModelsGuardrails AIOpen source
Guardrails AI
Python library for LLM guardrails
Open SourceInspect tool
AI Engineering Tooling · Developer ToolsGuidance AIOpen source
Guidance
Framework
1 related challengeInspect tool
Models · Large Language ModelsHaize LabsFreemium
Haize Labs
LLM safety & evaluation platform
ContactInspect tool
Assistants & Interfaces · VoiceHammingFreemium
Hamming
Voice AI testing platform
UnknownInspect tool
AI Engineering Tooling · Developer ToolsHappyPathFreemium
HappyPath
AI test generation platform
Contact / DemoInspect tool
Agent FrameworkOpen Source CommunityOpen Source
Haystack
End-to-end NLP framework
Inspect pricing and usage detailsInspect tool
AI Engineering Tooling · Developer ToolsdeepsetOpen source
Haystack
Framework
Free (OSS)Inspect tool
Models · Large Language ModelsHeliconeOpen source
Helicone
LLM Observability
Free (OSS)Inspect tool