Greptile vs Semgrep
Greptile and Semgrep are both popular tools in the Code Review & Testing space. Greptile uses a paid model starting at $40/mo, while Semgrep is freemium from Free. Semgrep offers a free tier, while Greptile does not. 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 Greptile if you want ai that understands your entire codebase for code review and search.. Greptile's biggest strengths include deep codebase understanding powers high-quality reviews and natural language search finds code by intent, not just text. Choose Semgrep if you prefer fast, customizable static analysis for finding bugs and security issues. Key advantages include extremely fast performance compared to traditional sast tools and easy-to-write custom rules without deep ast knowledge. It also has a free tier to get started. It's also rated higher (4.3 vs 4.1).
AI that understands your entire codebase for code review and search.
Fast, customizable static analysis for finding bugs and security issues
| Greptile | Semgrep | |
|---|---|---|
| Pricing | $40/mo | Free |
| Free Tier | No | Yes |
| Pricing Model | Paid | Freemium |
| Rating | ★ 4.1 | ★ 4.3 |
| Categories | Code Review & Testing | Code Review & Testing |
| Key Features | 6 features | 6 features |
| Feature | Greptile | Semgrep |
|---|---|---|
| Semantic codebase search and Q&A | ✓ | — |
| AI code review on pull requests | ✓ | — |
| Full repository indexing and understanding | ✓ | — |
| Natural language queries about your code | ✓ | — |
| API for building custom AI code tools | ✓ | — |
| GitHub and GitLab integration | ✓ | — |
| 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 | — | ✓ |
Greptile
Pros
- + Deep codebase understanding powers high-quality reviews
- + Natural language search finds code by intent, not just text
- + API enables building custom tools on top of code intelligence
- + Excellent for onboarding developers to new codebases
Cons
- − No free tier — paid only
- − Indexing large repos can take time initially
- − Newer product with smaller user base
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
The Bottom Line
Choose Greptile if: you want ai that understands your entire codebase for code review and search.. Keep in mind: no free tier — paid only.
Choose Semgrep if: you prefer fast, customizable static analysis for finding bugs and security issues. It has a free tier to get started, which Greptile lacks. 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.
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