ChromaDB vs Letta

FeatureChromaDBLetta
CategoryData ToolsAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars16,00013,000
PlatformsLinux, macOS, Windows, DockerLinux, macOS, Docker
Features
  • ✓ Vector search
  • ✓ Embeddings
  • ✓ Python/JS SDK
  • ✓ Simple API
  • ✓ Local + cloud
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
Tags
vector-dbembeddingsragopen-source
memorystatefulagentsopen-source