WindsurfvsSemantic Kernel

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

Windsurf

Coding Assistants

AI-powered IDE with Cascade agent by Codeium

Full review →Website ↗

Semantic Kernel

Developer Tools

Microsoft's AI orchestration SDK for building agents with .NET, Python, and Java

Full review →Website ↗
FeatureWindsurfSemantic Kernel
CategoryCoding AssistantsDeveloper Tools
PricingFree + Pro plansFree (open-source)
GitHub Stars—
✓ More stars
23k
PlatformsmacOS, Linux, WindowsLinux, macOS, Windows
Key Features
  • ✓ Cascade agent
  • ✓ Multi-file editing
  • ✓ Terminal integration
  • ✓ Codebase search
  • ✓ AI flows
  • ✓ Plugin system
  • ✓ Memory
  • ✓ Planner
  • ✓ Multi-language
  • ✓ Azure integration
Pros
  • + Free tier with generous limits
  • + Deep codebase context
  • + Fast completions
  • + VS Code compatible extensions
  • + Good privacy options
  • + Enterprise-ready with Microsoft backing
  • + Multi-language (C#, Python, Java)
  • + Deep Azure OpenAI integration
  • + Plugin architecture for extensibility
Cons
  • − Newer, less proven than Copilot
  • − Some features still in beta
  • − Smaller community
  • − Enterprise features limited
  • − Heavy enterprise focus
  • − Verbose API compared to alternatives
Tags
codingeditoridecodeiumagent
microsoftsdkenterprisedotnet

Want to compare different tools?

← Back to compare picker

Related Comparisons

Windsurf vs Claude Code →Semantic Kernel vs Claude Code →Windsurf vs OpenAI Codex →Semantic Kernel vs OpenAI Codex →Windsurf vs Cursor →Semantic Kernel vs Cursor →Windsurf vs Cline →Semantic Kernel vs Cline →Windsurf vs Devin →Semantic Kernel vs Devin →Windsurf vs GitHub Copilot →Semantic Kernel vs GitHub Copilot →