Open WebUIvsOllama Web UI

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Open WebUI

Chat Interfaces

Beautiful self-hosted ChatGPT-like interface for any LLM

Full review →Website ↗

Ollama Web UI

Chat Interfaces

ChatGPT-style interface for Ollama models

Full review →Website ↗
FeatureOpen WebUIOllama Web UI
CategoryChat InterfacesChat Interfaces
PricingFree (open-source)Free (open-source)
GitHub Stars
✓ More stars
65k
55k
PlatformsmacOS, Linux, Windows, DockerLinux, macOS, Docker
Key Features
  • ✓ Ollama integration
  • ✓ Multi-model
  • ✓ RAG
  • ✓ Web search
  • ✓ Voice input/output
  • ✓ Plugins
  • ✓ User management
  • ✓ Chat UI
  • ✓ RAG
  • ✓ Multi-model
  • ✓ Plugins
  • ✓ Voice input
Pros
  • + Feature-rich ChatGPT alternative
  • + Supports Ollama + OpenAI APIs
  • + Document upload and RAG
  • + Multi-user with auth
  • + Very active development
  • + Most popular self-hosted chat UI
  • + Supports Ollama + OpenAI APIs
  • + RAG and document upload
  • + Multi-user management
  • + Active development
Cons
  • − Requires Docker for easy setup
  • − Can be slow with large documents
  • − Plugin ecosystem still growing
  • − Resource intensive
  • − Duplicate entry — see Open WebUI
  • − Requires Docker
  • − Resource intensive
  • − Plugin ecosystem growing
Tags
open-sourcechatuiollamaself-hosted
chatollamalocalopen-source

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