Checkmarx vs Semgrep

Checkmarx and Semgrep are both enterprise application security solutions. Checkmarx enterprise application security platform with deep SAST, SCA, DAST, and supply chain security, while Semgrep lightweight, open-source static analysis with intuitive pattern-matching rules and fast scan performance. The best choice depends on your organization's size, technical requirements, and budget.

Updated Feb 2026

Summary

Choose Checkmarx if SAST depth and accuracy from two decades of development is your priority and large enterprises that need comprehensive, compliance-driven application security testing with deep SAST accuracy and centralized security governance. Choose Semgrep if open-source core engine with no licensing costs for CLI usage matters most and security-conscious development teams that want fast, customizable static analysis with the ability to write organization-specific security rules.

Choose Checkmarx if:

  • You value SAST depth and accuracy from two decades of development
  • You value comprehensive platform covering SAST, SCA, DAST, and API security
  • You value strong compliance reporting and governance capabilities
  • You want to avoid sCA capabilities are less mature than Snyk's established dependency scanning
  • You want to avoid no container image or IaC scanning capabilities

Choose Semgrep if:

  • You value open-source core engine with no licensing costs for CLI usage
  • You value custom rule authoring is significantly easier than any competing tool
  • You value extremely fast scan performance suitable for every PR and commit
  • You want to avoid significantly more expensive than Snyk with enterprise-only pricing
  • You want to avoid developer experience is less intuitive than Snyk's workflow integration

Feature Comparison

FeatureCheckmarxSemgrep
PricingCustom enterprise pricing (typically $50K+ annually)Free (open-source CLI) / Team from $40/developer/month / Enterprise custom
Pricing ModelEnterprise license (project/user-based)Per-developer (monthly)
Open SourceNoYes
DeploymentCloud, Self-HostedCloud, Self-Hosted
Best ForLarge enterprises that need comprehensive, compliance-driven application security testing with deep SAST accuracy and centralized security governanceSecurity-conscious development teams that want fast, customizable static analysis with the ability to write organization-specific security rules
Advanced SAST with deep dataflow anal...SupportedNot available
Dynamic application security testing ...SupportedNot available
API security testingSupportedNot available

Sources

Related

Full Application Security guideCheckmarx AlternativesSemgrep AlternativesCheckmarx OverviewSemgrep Overview