Checkmarx vs Semgrep: Which is Better in 2026?
Choosing between Checkmarx and Semgrep comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Checkmarx
Application security testing platform
Best for you if:
- • You need security features specifically
- • Checkmarx is an enterprise application security testing platform for finding vulnerabilities in code
- • It provides SAST, SCA, and DAST scanning integrated into CI/CD pipelines
Semgrep
Static analysis for finding bugs
Best for you if:
- • You want to try before committing
- • You need developer tools features specifically
- • Semgrep is a code analysis tool for finding bugs and enforcing standards
- • It scans code with lightweight pattern matching for security and quality
| At a Glance |  Checkmarx |  Semgrep |
|---|---|---|
Starts at | Custom | FreeFree tier available |
Best For | Security | Developer Tools |
Rating | 4.2/5 | 4.6/5 |
Free plan | No | Yes |
Choose Checkmarx or Semgrep?
Choose Checkmarx if
Application security testing platform
- Enterprise SAST
- Good vulnerability detection
- CI/CD integration
- Your work is security-shaped, not developer tools-shaped
Choose Semgrep if
Static analysis for finding bugs
- Code analysis tool
- Good pattern matching
- Multi-language
- You want a free tier before you commit
- Your work is developer tools-shaped, not security-shaped
| Feature | Checkmarx | Semgrep |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | ★4.2/5 65 reviews | ★4.6/5 54 reviews |
| Categories | SecurityDeveloper Tools | Developer ToolsSecurity |
In-Depth Analysis
Checkmarx
Application security testing platform
Strengths
- +Enterprise SAST
- +Good vulnerability detection
- +CI/CD integration
- +Compliance support
- +Many languages
Weaknesses
- -Very expensive
- -False positives
- -Learning curve
- -Complex setup
- -Slow scans
Key features
Semgrep
Static analysis for finding bugs
Strengths
- +Code analysis tool
- +Good pattern matching
- +Multi-language
- +Active development
- +Good for security
Weaknesses
- -Learning curve
- -Enterprise features paid
- -False positives
- -Configuration needed
- -Resource usage
Key features
Pricing: Checkmarx vs Semgrep
| Plan | Checkmarx | Semgrep |
|---|---|---|
| Tier 1 | custom Essentials | Free Community |
| Tier 2 | custom Professional | $40 Teams |
| Tier 3 | custom Enterprise | Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Checkmarx pricing and Semgrep pricing.
Who Should Use What?
On a budget?
Semgrep has a free tier. Checkmarx is paid only.
Go with: Semgrep
Want the highest-rated option?
Checkmarx: 4.2/5 (65 reviews). Semgrep: 4.6/5 (54 reviews).
Go with: Semgrep
Value user reviews?
Checkmarx: 65 reviews (4.2/5). Semgrep: 54 reviews (4.6/5).
Go with: Checkmarx
3 Questions to Help You Decide
What's your budget?
Checkmarx is paid. Semgrep is freemium. Semgrep lets you start free.
What's your use case?
Checkmarx is a security tool. Semgrep is in developer tools. Pick the category that matches your needs.
How important are ratings?
Semgrep is rated higher: 4.6/5 vs 4.2/5.
Key Takeaways
Semgrep
- Higher user rating: 4.6/5 vs 4.2/5
- Free tier available
- Our pick for this comparison
Checkmarx
- Larger review base (65 reviews)
- Better fit for security
The Bottom Line
Semgrep is our pick.
Frequently Asked Questions
Is Checkmarx or Semgrep better?
Semgrep is rated in our evaluation. Checkmarx is paid and Semgrep is freemium.
What are Checkmarx and Semgrep used for?
Checkmarx: Application security testing platform. Semgrep: Static analysis for finding bugs.
What does Checkmarx cost vs Semgrep?
Checkmarx is a paid tool. Semgrep is freemium (free tier + paid plans). Visit their websites for detailed pricing.