Open WebUI vs Flowise

FeatureOpen WebUIFlowise
CategoryChat InterfacesAI Agent Frameworks
PricingFree (open-source)Free (open-source) + Cloud
GitHub Stars65,00035,000
PlatformsmacOS, Linux, Windows, DockermacOS, Linux, Windows, Docker
Features
  • ✓ Ollama integration
  • ✓ Multi-model
  • ✓ RAG
  • ✓ Web search
  • ✓ Voice input/output
  • ✓ Plugins
  • ✓ User management
  • ✓ Visual flow builder
  • ✓ LangChain integration
  • ✓ Chatbot builder
  • ✓ Agent flows
  • ✓ API endpoints
  • ✓ Custom tools
Tags
open-sourcechatuiollamaself-hosted
open-sourceno-codelangchainchatbotvisual