Semgrep vs Windsurf
Semgrep and Windsurf are two popular AI coding tools that developers frequently compare. Both use a freemium pricing model, with Semgrep starting at Free and Windsurf at Free. Both offer a free tier to get started. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Semgrep if you want fast, customizable static analysis for finding bugs and security issues. Semgrep's biggest strengths include extremely fast performance compared to traditional sast tools and easy-to-write custom rules without deep ast knowledge. It's also rated higher (4.3 vs 4.1). Choose Windsurf if you prefer the ai-powered ide that keeps developers in the flow.. Key advantages include generous free tier with substantial ai usage and cascade agent handles complex multi-file edits well.
Fast, customizable static analysis for finding bugs and security issues
The AI-powered IDE that keeps developers in the flow.
| Semgrep | Windsurf | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Freemium |
| Rating | ★ 4.3 | ★ 4.1 |
| Categories | Code Review & Testing | Code Generation, AI Code Editors |
| Key Features | 6 features | 5 features |
| Feature | Semgrep | Windsurf |
|---|---|---|
| Pattern-based code scanning across 30+ programming languages | ✓ | — |
| Custom rule creation with intuitive YAML syntax | ✓ | — |
| Thousands of pre-built security and code quality rules | ✓ | — |
| CI/CD integration with GitHub Actions, GitLab, and more | ✓ | — |
| Fast local scanning with minimal false positives | ✓ | — |
| Differential scanning to analyze only changed code | ✓ | — |
| Cascade AI agent for multi-step coding tasks | — | ✓ |
| Intelligent code completions powered by Codeium | — | ✓ |
| Deep codebase understanding and indexing | — | ✓ |
| Built-in terminal and debugging integration | — | ✓ |
| VS Code extension compatibility | — | ✓ |
Semgrep
Pros
- + Extremely fast performance compared to traditional SAST tools
- + Easy-to-write custom rules without deep AST knowledge
- + Strong open-source community with extensive rule library
- + Privacy-first with local scanning and no code upload required
Cons
- − Advanced features like cross-file analysis require paid plans
- − Learning curve for writing complex multi-pattern rules
- − Language support maturity varies across different ecosystems
Windsurf
Pros
- + Generous free tier with substantial AI usage
- + Cascade agent handles complex multi-file edits well
- + Clean, fast UI built for AI-first workflows
Cons
- − Smaller community compared to Cursor and Copilot
- − Extension ecosystem still maturing
- − Newer product with less track record
The Bottom Line
Choose Semgrep if: you want fast, customizable static analysis for finding bugs and security issues. It's completely free to use. It holds a higher user rating (4.3 vs 4.1). Keep in mind: advanced features like cross-file analysis require paid plans.
Choose Windsurf if: you prefer the ai-powered ide that keeps developers in the flow.. It's completely free to use. Keep in mind: smaller community compared to cursor and copilot.
Cursor
GitHub Copilot
Claude Code
TabNine
Bolt
Replit