Letta vs Bolt.new

FeatureLettaBolt.new
CategoryAI Agent FrameworksCoding Assistants
PricingFree (open-source) + CloudFree + Pro $20/mo
GitHub Stars13,000—
PlatformsLinux, macOS, DockerWeb
Features
  • ✓ Long-term memory
  • ✓ Stateful agents
  • ✓ Tool use
  • ✓ Multi-model
  • ✓ Self-editing memory
  • ✓ Browser-based
  • ✓ Full-stack apps
  • ✓ Instant preview
  • ✓ Deploy to production
  • ✓ Multiple frameworks
Tags
memorystatefulagentsopen-source
codingweb-appsno-setupbrowserdeploy