A
AgentStack

Kilo Code vs Windsurf

Honest breakdown of Kilo Code (cline + roo merge with extra ux polish. oss, byok, mcp-first.) and Windsurf (codeium's ai-native ide with cascade — flow-state agentic editing.). Last refreshed 2026-04-30.

Aspect Kilo Code Windsurf
Category extension ide
Pricing Free Free + $15/mo
Open source Yes No
License Apache-2.0 Proprietary
Models
  • · claude-sonnet-4-6
  • · gpt-5
  • · deepseek-v3.5
  • · any-via-openrouter
  • · claude-sonnet-4-6
  • · gpt-5
  • · windsurf-internal
Integrations
  • · MCP
  • · OpenRouter
  • · Ollama
  • · MCP
  • · GitHub
  • · GitLab
  • · Bitbucket
Best for
  • · Devs wanting Cline UX with less friction
  • · MCP-heavy workflows
  • · Enterprise-grade compliance needs
  • · Teams migrating from VS Code

When to pick Kilo Code

  • · Devs wanting Cline UX with less friction
  • · MCP-heavy workflows

When to pick Windsurf

  • · Enterprise-grade compliance needs
  • · Teams migrating from VS Code
Full Kilo Code review → Full Windsurf review →