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Head-to-head · SAST Tools

GitHub CodeQL vs Checkmarx One

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score GitHub CodeQL #3 in SAST Tools 9.0/10 Free plan Free plan✓ 5 of 5 features Visit GitHub CodeQL
Checkmarx One #10 in SAST Tools 8.1/10 Pricing on request ✓ 5 of 5 features Visit Checkmarx

GitHub CodeQL leads on 1 check, Checkmarx One on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGitHub CodeQL · 9.0/10
  • Free planonly GitHub CodeQL

GitHub CodeQL scores higher on our rubric for sast tools: 9.0 against 8.1 out of 10; our editors rank them #3 and #10.

GitHub CodeQL offers free plan; Checkmarx One doesn't.

GitHub CodeQL is the better fit for gitHub-centric development teams. Checkmarx One is the better fit for enterprise security programs.

  • GitHub CodeQL fits best

    GitHub-centric development teams

  • Checkmarx One fits best

    Enterprise security programs

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Side by side

Feature GitHub CodeQL 9.0/10 Visit ↗ Checkmarx One 8.1/10 Visit ↗
At a glance
Editor score 9.0 8.1
Ranking #3 in SAST Tools #10 in SAST Tools
Best for GitHub-centric development teams Enterprise security programs
Pricing model Free plan + paid Paid
Starting price $30/user/mo Pricing on request
Free plan ✓ (best) —
Free trial — —
Deployment Cloud, Desktop Cloud
Platforms Web, Windows, macOS, Linux Web
Support Docs Docs
Integrations 4 integrations 17 integrations
Built for Small business, Mid-market, Enterprise Enterprise
Features GitHub CodeQL 5/5 · Checkmarx One 5/5
Pull request scans ✓ ✓
IDE support ✓ ✓
CI/CD integration ✓ ✓
Custom security rules ✓ ✓
Automated fixes ✓ ✓
Specs
Analysis targets source code source code
Languages supported 11 Not checked yet
Our review
Pros
  • Semantic queries detect vulnerabilities and coding errors.
  • Pull-request, GitHub Actions, and external CI scanning.
  • Custom queries and SARIF support for tailored analysis.
  • Scans source code across multiple languages and frameworks
  • Supports pull-request, push, CI/CD, CLI, and IDE workflows
  • Adds custom queries, centralized triage, and AI remediation guidance
Cons
  • Private-repository scanning requires paid GitHub Code Security.
  • Paid pricing is based on unique active committers.
  • The feature set is centered on source-code analysis.
  • Pricing requires a custom quote through contact sales
  • Its broad AppSec scope may exceed narrow SAST needs
  • No permanent free Checkmarx One tier
Our verdict

GitHub CodeQL is a semantic static-analysis engine for finding security vulnerabilities, coding errors, and other issues in source code. It represents code as data and queries that representation, giving development and security teams a…

Read the review →

Checkmarx One is a cloud-delivered application security platform for enterprise development and security teams. Its SAST capabilities analyze source code across multiple programming languages and frameworks, while the wider platform also…

Read the review →
  1. GitHub CodeQLSAST Tools 9.0Free plan
  2. Checkmarx OneSAST Tools 8.1Pricing on request

Strengths and trade-offs

  • GitHub CodeQL — where it wins

    • Semantic queries detect vulnerabilities and coding errors.
    • Pull-request, GitHub Actions, and external CI scanning.
    • Custom queries and SARIF support for tailored analysis.

    Where it doesn't

    • Private-repository scanning requires paid GitHub Code Security.
    • Paid pricing is based on unique active committers.
    • The feature set is centered on source-code analysis.
  • Checkmarx One — where it wins

    • Scans source code across multiple languages and frameworks
    • Supports pull-request, push, CI/CD, CLI, and IDE workflows
    • Adds custom queries, centralized triage, and AI remediation guidance

    Where it doesn't

    • Pricing requires a custom quote through contact sales
    • Its broad AppSec scope may exceed narrow SAST needs
    • No permanent free Checkmarx One tier

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update