Kilo Code vs Windsurf (2026)
Updated April 29, 2026
Overview
Kilo Code is an open-source AI coding agent for VS Code, JetBrains, and the CLI with 500+ models at zero markup. Compare its pricing, pros and cons.
Windsurf (by Codeium) is an AI-powered IDE that combines copilot-style code completion with agentic multi-file editing capabilities. It features Cascade, a deep context engine that understands your codebase and can autonomously plan and execute multi-step coding tasks. Windsurf supports all major programming languages and provides both inline suggestions and chat-based coding assistance.
Key features
Core capabilities each platform advertises.
- VS Code, JetBrains, and CLI
- Ask, Architect, Code, Debug, and custom modes
- 500+ models through Kilo Gateway, BYOK, or local models
- Code completion and generation
- AI-powered code editor
- Flows for multi-file editing
- Supercomplete context-aware completion
- Built-in AI chat
- Extension marketplace
Strengths and tradeoffs
What each tool does well, and the limitations to keep in mind.
Pros
- Free and open source under MIT
- No markup on model usage
- 500+ models, including BYOK and local
- Same agent across VS Code, JetBrains, and the CLI
Cons
- 5% processing fee on credit purchases
- Now owned by Anaconda, with product integration details still to come
- Audit logs, SSO, and SCIM are Enterprise only
Pros
- Most generous free tier with 25 credits/month among AI coding assistants
- Cascade agentic AI provides powerful multi-file editing and codebase understanding
- Competitive pricing at USD 15/month versus Cursor USD 20/month
- Excellent autocomplete suggestions—reportedly better than GitHub Copilot
Cons
- Free tier 25 credits feel restrictive for real-world usage
- Occasional Cascade instability and limited deployment quotas
- VS Code fork carries performance overhead
- Newer product with less maturity compared to established alternatives
What people are saying
Brilliant coding assistant — works great for both VS Code and JetBrains IDEs with access to many providers.
Read full reviewKilo Code or Windsurf — which should you choose?
Choose Kilo Code if you wantChoose if you want
- Multi-step refactors across an existing codebase
- BYOK coding with no provider markup
- Standardizing one agent across VS Code and JetBrains
- Private coding workflows with local models
Choose Windsurf if you wantChoose if you want
- AI-assisted code writing
- Multi-file code changes
- Code explanation and debugging
- Rapid prototyping
- Learning new codebases
Compare Kilo Code and Windsurf on your own traffic
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