Open WebUI vs vLLM

FeatureOpen WebUIvLLM
CategoryChat InterfacesLocal AI Infrastructure
PricingFree (open-source)Free (open-source)
GitHub Stars65,00045,000
PlatformsmacOS, Linux, Windows, DockerLinux
Features
  • ✓ Ollama integration
  • ✓ Multi-model
  • ✓ RAG
  • ✓ Web search
  • ✓ Voice input/output
  • ✓ Plugins
  • ✓ User management
  • ✓ PagedAttention
  • ✓ Continuous batching
  • ✓ Tensor parallelism
  • ✓ OpenAI-compatible API
  • ✓ Multi-GPU
  • ✓ Quantization
Tags
open-sourcechatuiollamaself-hosted
open-sourceinferenceservinggpuhigh-throughput