Instructor vs Chainlit

FeatureInstructorChainlit
CategoryAI DevelopmentChat Interfaces
PricingFree (open-source)Free (open-source)
GitHub Stars9,0008,000
PlatformsLinux, macOS, WindowsLinux, macOS, Windows
Features
  • ✓ Structured output
  • ✓ Pydantic models
  • ✓ Retry logic
  • ✓ Streaming
  • ✓ Multi-provider
  • ✓ Chat UI
  • ✓ File upload
  • ✓ Streaming
  • ✓ Authentication
  • ✓ Multi-step display
Tags
structured-outputpydanticpythonopen-source
chatuipythonopen-source