Langflow vs Letta

FeatureLangflowLetta
CategoryAI Agent FrameworksAI Agent Frameworks
PricingFree (open-source) + CloudFree (open-source) + Cloud
GitHub Stars35,00013,000
PlatformsLinux, macOS, Windows, Docker, WebLinux, macOS, Docker
Features
  • βœ“ Visual builder
  • βœ“ Drag-and-drop
  • βœ“ Component library
  • βœ“ API export
  • βœ“ Multi-model
  • βœ“ Long-term memory
  • βœ“ Stateful agents
  • βœ“ Tool use
  • βœ“ Multi-model
  • βœ“ Self-editing memory
Tags
no-codevisuallangchainopen-source
memorystatefulagentsopen-source