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Head-to-head · IDE Code Security Plugins

Klocwork vs Checkmarx IDE Plugins

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Klocwork #3 in IDE Code Security Plugins —/10 Pricing on request ✓ 0 of 4 features Contact Perforce
Checkmarx IDE Plugins #5 in IDE Code Security Plugins —/10 Pricing on request ✓ 1 of 4 features Visit Checkmarx

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

Our verdict

  • Most featuresCheckmarx IDE Plugins · 1 of 4

Our editors rank Klocwork at #3 and Checkmarx IDE Plugins at #5 for ide code security plugins; Klocwork and Checkmarx IDE Plugins have no rubric score yet (facts researched, not yet scored), so the checks below decide.

Checkmarx IDE Plugins offers security analysis; Klocwork doesn't publish it.

Klocwork is the better fit for mid-market and enterprise teams with complex codebases. Checkmarx IDE Plugins is the better fit for enterprises already using Checkmarx services.

  • Klocwork fits best

    Mid-market and enterprise teams with complex codebases

  • Checkmarx IDE Plugins fits best

    Enterprises already using Checkmarx services

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Side by side

Feature Klocwork —/10 Visit ↗ Checkmarx IDE Plugins —/10 Visit ↗
At a glance
Editor score — —
Ranking #3 in IDE Code Security Plugins #5 in IDE Code Security Plugins
Best for Mid-market and enterprise teams with complex codebases Enterprises already using Checkmarx services
Pricing model Paid Paid
Starting price Not published Not published
Free plan Not published Not published
Free trial — —
Deployment Self-hosted, Cloud Desktop
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Klocwork 0/4 · Checkmarx IDE Plugins 1/4
Security analysis Not published ✓ (best)
Taint analysis Not published Not published
Code quality checks Not published Not published
In-IDE fixes Not published Not published
Specs
IDE coverage Not published Broad
Languages supported Not published Not published
Our review
Pros
  • Checks source code for security, reliability, quality, and standards issues.
  • Differential analysis focuses review on changed code.
  • IDE plugins, CI/CD integrations, custom checkers, and remediation suggestions.
  • Launch Checkmarx security scans from supported IDEs
  • Review findings and their source locations alongside code
  • Bring security checks into developer workflows
Cons
  • Pricing is available through sales rather than published plans.
  • Requires teams to evaluate deployment and configuration needs for their workflow.
  • Not a fit for teams seeking a permanent free plan.
  • Depends on Checkmarx services configured by the organization
  • Not positioned as a standalone code editor or independently priced tool
  • Commercial access and pricing are handled through Checkmarx sales
Our verdict

Klocwork is Perforce’s static application security testing and static code analysis product for development and security teams working on complex codebases. It analyzes source code for vulnerabilities, reliability defects, coding-standard…

Read the review →

For development teams whose organizations use Checkmarx application-security services, Checkmarx IDE Plugins bring scan initiation and findings into supported development environments. Developers can start scans from an IDE and review…

Read the review →
  1. KlocworkIDE Code Security Plugins —Pricing on request
  2. Checkmarx IDE PluginsIDE Code Security Plugins —Pricing on request

Strengths and trade-offs

  • Klocwork — where it wins

    • Checks source code for security, reliability, quality, and standards issues.
    • Differential analysis focuses review on changed code.
    • IDE plugins, CI/CD integrations, custom checkers, and remediation suggestions.

    Where it doesn't

    • Pricing is available through sales rather than published plans.
    • Requires teams to evaluate deployment and configuration needs for their workflow.
    • Not a fit for teams seeking a permanent free plan.

  • Checkmarx IDE Plugins — where it wins

    • Launch Checkmarx security scans from supported IDEs
    • Review findings and their source locations alongside code
    • Bring security checks into developer workflows

    Where it doesn't

    • Depends on Checkmarx services configured by the organization
    • Not positioned as a standalone code editor or independently priced tool
    • Commercial access and pricing are handled through Checkmarx sales

More comparisons

All IDE code security plugins comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026