Letta vs Dify

FeatureLettaDify
CategoryAI Agent FrameworksAI Agent Frameworks
PricingFree (open-source) + CloudFree + Cloud plans
GitHub Stars13,00060,000
PlatformsLinux, macOS, DockermacOS, Linux, Windows, Docker
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ Visual builder
  • ✓ RAG engine
  • ✓ Agent framework
  • ✓ Workflow orchestration
  • ✓ Multi-model
  • ✓ API-first
Tags
memorystatefulagentsopen-source
open-sourcelow-coderagagentsenterprise