Windsurf
What it is: Codeium's AI-first editor. Agentic AI that understands and modifies entire codebases. Free Cursor alternative.
What It Does Best
Flow state coding. AI anticipates needs. Cascade mode lets AI make multi-file changes autonomously. You review, not micromanage.
Codebase intelligence. Understands project structure, dependencies, patterns. Suggests changes that fit your architecture.
Free tier that's actually good. Not crippled free plan. Real AI features. Codeium wants adoption over revenue.
Key Features
Cascade mode: AI makes multi-file changes autonomously
Codebase awareness: Understands entire project structure
Inline editing: AI edits directly in your files
Chat interface: Ask questions about code
Model choice: GPT-4, Claude, or custom models
Pricing
Free: Full features, unlimited use
Pro: $10/month (faster, priority support)
Enterprise: Custom pricing
When to Use It
✅ Want Cursor experience without $20/month
✅ Trust AI to make autonomous changes
✅ Large refactoring across multiple files
✅ Starting new project with AI-first workflow
When NOT to Use It
❌ Prefer VS Code extensions over new editor
❌ Need proven stability (newer than competitors)
❌ Want to control every AI suggestion
Common Use Cases
Greenfield projects: Build new features rapidly with AI
Refactoring: AI handles multi-file changes safely
Learning codebases: Ask AI to explain architecture
Prototyping: Go from idea to working code faster
Bug fixing: AI suggests fixes across multiple files
Windsurf vs Alternatives
vs Cursor: Windsurf free, Cursor $20/month for full features
vs GitHub Copilot: Windsurf agentic, Copilot completion-focused
vs VS Code + Codeium: Windsurf integrated experience, VS Code more flexible
Unique Strengths
Cascade mode: Most autonomous AI editor available
Generous free tier: Full features at no cost
Codeium backing: Strong company, long-term support
Agentic AI: AI that takes initiative, not just responds
Bottom line: Most ambitious AI editor. More autonomous than Cursor. Free tier is generous. Worth trying if Cursor's price bothers you.