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testcritic

Mend.io vs CodeQL

Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.

Entry price

Quote on request

Quote only

From $30 per active committer/month (GitHub Code Security)

Free tier

What drives the bill

The metric that actually scales your invoice.

Quote-based enterprise pricing, typically per developer or per application.

Free on public repos. For private repositories GitHub split Advanced Security into two products in April 2025: Code Security at $30 and Secret Protection at $19 per active committer/month, both now available on Team plans as well as Enterprise. CodeQL sits in Code Security. Billing counts active committers, not seats, which can surprise teams with many occasional contributors.

Free tier

Free tier for small teams on Mend's developer products.

Free for public repositories on GitHub.

Open source

MIT (queries)

Self-hostable

No-code authoring

Languages

JavaJavaScriptTypeScriptPythonC#GoRubyPHPKotlinSwift
JavaScriptTypeScriptPythonJavaC#GoRubySwiftKotlin

Platforms

WebAPI
WebAPIDesktop

Fits teams

Scale-up / mid-marketEnterprise
StartupScale-up / mid-marketEnterprise

Adoption

Widely used

Mend.io · since 2011

Widely used

GitHub (Microsoft) · since 2019

Strengths

  • Licence compliance reporting is the strongest in the category and often the reason legal approves a release.
  • Reachability analysis reduces the transitive-dependency alert flood.
  • Automated remediation pull requests.
  • Interprocedural dataflow analysis finds real vulnerabilities that regex- and pattern-based tools cannot see.
  • Free on public repositories, with results in the GitHub security tab.
  • Custom queries let you encode organisation-specific security rules.

Limitations

  • SAST is weaker than dedicated code-analysis vendors.
  • Enterprise pricing and sales process.
  • Interface is dated in places.
  • Writing custom CodeQL queries is a specialist skill with a steep learning curve.
  • Analysis is slow — minutes to tens of minutes, so it fits nightly better than per-commit.
  • Private-repo licensing through Advanced Security is expensive at scale.

Best for

Enterprises where open-source licence compliance is as important as vulnerability management.

GitHub-hosted projects wanting deep static security analysis, free if the repo is public.

All of these integrate with: Jenkins.

Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.