Semgrep vs Augment Code
Semgrep and Augment Code are two popular AI coding tools that developers frequently compare. Semgrep uses a freemium model starting at Free, while Augment Code is paid from $30/mo. Semgrep offers a free tier, while Augment Code 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 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. Plus, it has a free tier to get started. It's also rated higher (4.3 vs 4.0). Choose Augment Code if you prefer ai coding assistant built for large, complex codebases.. Key advantages include exceptional performance on large enterprise codebases and cross-repository context understanding.
Fast, customizable static analysis for finding bugs and security issues
AI coding assistant built for large, complex codebases.
| Semgrep | Augment Code | |
|---|---|---|
| Pricing | Free | $30/mo |
| Free Tier | Yes | No |
| Pricing Model | Freemium | Paid |
| Rating | ★ 4.3 | ★ 4.0 |
| Categories | Code Review & Testing | Code Generation, AI Agents |
| Key Features | 6 features | 6 features |
| Feature | Semgrep | Augment Code |
|---|---|---|
| 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 | ✓ | — |
| Deep understanding of large codebases (millions of lines) | — | ✓ |
| Context-aware code generation and suggestions | — | ✓ |
| AI chat with cross-repo reasoning | — | ✓ |
| VS Code and JetBrains integration | — | ✓ |
| Enterprise security and compliance features | — | ✓ |
| Custom model fine-tuning on your codebase | — | ✓ |
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
Augment Code
Pros
- + Exceptional performance on large enterprise codebases
- + Cross-repository context understanding
- + Strong enterprise security and compliance posture
- + Purpose-built for professional development teams
Cons
- − Premium pricing compared to alternatives
- − Less useful for small projects or solo developers
- − Newer entrant with smaller user community
The Bottom Line
Choose Semgrep if: you want fast, customizable static analysis for finding bugs and security issues. It has a free tier to get started, which Augment Code lacks. It's completely free to use. It holds a higher user rating (4.3 vs 4.0). Keep in mind: advanced features like cross-file analysis require paid plans.
Choose Augment Code if: you prefer ai coding assistant built for large, complex codebases.. Keep in mind: premium pricing compared to alternatives.
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