Letta vs Flowise

FeatureLettaFlowise
CategoryAI Agent FrameworksAI Agent Frameworks
PricingFree (open-source) + CloudFree (open-source) + Cloud
GitHub Stars13,00035,000
PlatformsLinux, macOS, DockermacOS, Linux, Windows, Docker
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ Visual flow builder
  • ✓ LangChain integration
  • ✓ Chatbot builder
  • ✓ Agent flows
  • ✓ API endpoints
  • ✓ Custom tools
Tags
memorystatefulagentsopen-source
open-sourceno-codelangchainchatbotvisual