JanvsWindsurf

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 ↗

Windsurf

Coding Assistants

AI-powered IDE with Cascade agent by Codeium

Full review →Website ↗
FeatureJanWindsurf
CategoryChat InterfacesCoding Assistants
PricingFree (open-source)Free + Pro plans
GitHub Stars
✓ More stars
25k
—
PlatformsmacOS, Linux, WindowsmacOS, Linux, Windows
Key Features
  • ✓ Local inference
  • ✓ Model library
  • ✓ Extensions
  • ✓ Privacy-first
  • ✓ Offline mode
  • ✓ Cascade agent
  • ✓ Multi-file editing
  • ✓ Terminal integration
  • ✓ Codebase search
  • ✓ AI flows
Pros
  • + Beautiful desktop app
  • + 100% offline capability
  • + Clean model management
  • + Extensions system
  • + Privacy-first design
  • + Free tier with generous limits
  • + Deep codebase context
  • + Fast completions
  • + VS Code compatible extensions
  • + Good privacy options
Cons
  • − Limited model selection vs Ollama
  • − Newer, less mature
  • − Some features still in development
  • − Can be slow on older hardware
  • − Newer, less proven than Copilot
  • − Some features still in beta
  • − Smaller community
  • − Enterprise features limited
Tags
localprivacychatopen-source
codingeditoridecodeiumagent

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