DeepCode vs Checkmarx: Which Should You Choose in 2026?
Choosing between DeepCode and Checkmarx 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
DeepCode
Purpose-built AI for secure development, powering fast, accurate, and comprehensive AppSec testing.
Best for you if:
- • You need something completely free
- • Powers Snyk's AI Security Platform for comprehensive code security.
- • Uses hybrid AI for accurate vulnerability detection and 80%-accurate autofixes.
Checkmarx
Application security testing platform
Best for you if:
- • You want the higher-rated option (7.8/10 vs 0.0/10)
- • 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
| At a Glance |  DeepCode |  Checkmarx |
|---|---|---|
Price | Free | Paid |
Best For | Code Review | Code Review |
Rating | —/100 | 78/100 |
| Feature | DeepCode | Checkmarx |
|---|---|---|
| Pricing Model | Free | Paid |
| Editorial Score | — | 78 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Code ReviewVulnerability Scanning | Code ReviewTesting & QA |
How DeepCode and Checkmarx Compare
DeepCode
Purpose-built AI for secure development, powering fast, accurate, and comprehensive AppSec testing.
Free
Checkmarx
Application security testing platform
Paid · 78/100 score
Who Should Use What?
On a budget?
DeepCode is free. Checkmarx is paid.
Go with: DeepCode
Want the highest-rated option?
Checkmarx scores 78/100. DeepCode is unrated.
Go with: Checkmarx
Value user reviews?
Neither has user reviews yet.
Go with: Checkmarx
3 Questions to Help You Decide
What's your budget?
DeepCode is free. Checkmarx is paid. Go with DeepCode if free matters most.
What's your use case?
Both are code review tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Checkmarx
- Higher score: 78/100 vs unrated
- Our pick for this comparison
DeepCode
- Completely free
The Bottom Line
Checkmarx (78/100) is our pick. That said, DeepCode is free — hard to beat on price.
Frequently Asked Questions
Is DeepCode or Checkmarx better?
Checkmarx scores 78/100 in our evaluation. DeepCode is free and Checkmarx is paid.
What are DeepCode and Checkmarx used for?
DeepCode: Purpose-built AI for secure development, powering fast, accurate, and comprehensive AppSec testing.. Checkmarx: Application security testing platform.
What does DeepCode cost vs Checkmarx?
DeepCode is completely free. Checkmarx is a paid tool. Visit their websites for detailed pricing.