JanvsOllama Web UI

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

Jan

Chat Interfaces

Open-source ChatGPT alternative that runs locally

Full review →Website ↗

Ollama Web UI

Chat Interfaces

ChatGPT-style interface for Ollama models

Full review →Website ↗
FeatureJanOllama Web UI
CategoryChat InterfacesChat Interfaces
PricingFree (open-source)Free (open-source)
GitHub Stars
25k
✓ More stars
55k
PlatformsmacOS, Linux, WindowsLinux, macOS, Docker
Key Features
  • ✓ Local inference
  • ✓ Model library
  • ✓ Extensions
  • ✓ Privacy-first
  • ✓ Offline mode
  • ✓ Chat UI
  • ✓ RAG
  • ✓ Multi-model
  • ✓ Plugins
  • ✓ Voice input
Pros
  • + Beautiful desktop app
  • + 100% offline capability
  • + Clean model management
  • + Extensions system
  • + Privacy-first design
  • + Most popular self-hosted chat UI
  • + Supports Ollama + OpenAI APIs
  • + RAG and document upload
  • + Multi-user management
  • + Active development
Cons
  • − Limited model selection vs Ollama
  • − Newer, less mature
  • − Some features still in development
  • − Can be slow on older hardware
  • − Duplicate entry — see Open WebUI
  • − Requires Docker
  • − Resource intensive
  • − Plugin ecosystem growing
Tags
localprivacychatopen-source
chatollamalocalopen-source

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