PrivateGPT vs Letta

FeaturePrivateGPTLetta
CategoryChat InterfacesAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars55,00013,000
PlatformsLinux, macOS, WindowsLinux, macOS, Docker
Features
  • ✓ Document Q&A
  • ✓ 100% private
  • ✓ Local inference
  • ✓ RAG
  • ✓ Multi-format
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Tags
privacyragdocumentsopen-source
memorystatefulagentsopen-source