Open Source Security Scanner · Head-to-Head

Trivy vs Semgrep

Semgrep and Trivy are both static analysis solutions. Semgrep lightweight, open-source static analysis with intuitive pattern-matching rules and fast scan performance, while Trivy open-source vulnerability scanner for containers, file systems, IaC, and Kubernetes with zero-config setup. The best choice depends on your organization's size, technical requirements, and budget.

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The Verdict

Choose Semgrep if open-source core engine with no licensing costs for CLI usage is your priority and security-conscious development teams that want fast, customizable static analysis with the ability to write organization-specific security rules. Choose Trivy if completely free and open source with no licensing costs matters most and devOps and platform engineering teams that need a fast, open-source vulnerability scanner for containers and Kubernetes environments with zero configuration overhead.

Tried Trivy or Semgrep? Drop a quick rating.

Feature-by-Feature Comparison

FeatureSemgrepTrivy
PricingFree (open source) / Aqua Platform for enterprise featuresFree (open-source CLI) / Team from $40/developer/month / Enterprise custom
Pricing ModelOpen source with commercial Aqua PlatformPer-developer (monthly)
Open SourceYesYes
DeploymentSelf-HostedCloud, Self-Hosted
Best ForDevOps and platform engineering teams that need a fast, open-source vulnerability scanner for containers and Kubernetes environments with zero configuration overheadSecurity-conscious development teams that want fast, customizable static analysis with the ability to write organization-specific security rules
Intuitive pattern-matching syntax tha...Not availableSupported
Pre-built security rule packs (OWASP,...Not availableSupported
Software composition analysis (Semgre...Not availableSupported

When to Choose Each Tool

Choose Semgrep when:

  • +You value completely free and open source with no licensing costs
  • +You value zero-configuration setup with a single binary installation
  • +You value extremely fast scanning suitable for every CI/CD pipeline run
  • +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 Trivy when:

  • +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 no web dashboard or centralized management in open-source version
  • +You want to avoid vulnerability database updates rely on community and Aqua research

Pros & Cons Comparison

Semgrep

Pros

  • +Open-source core engine with no licensing costs for CLI usage
  • +Custom rule authoring is significantly easier than any competing tool
  • +Extremely fast scan performance suitable for every PR and commit
  • +Developer-friendly syntax makes rules readable and maintainable
  • +Growing community-contributed rule library covering common vulnerabilities

Cons

  • SCA capabilities are less mature than Snyk's established dependency scanning
  • No container image or IaC scanning capabilities
  • Commercial platform pricing approaches Snyk's per-developer costs
  • Inter-procedural and cross-file analysis is less deep than traditional SAST tools
  • Smaller vulnerability database compared to Snyk's proprietary research

Trivy

Pros

  • +Completely free and open source with no licensing costs
  • +Zero-configuration setup with a single binary installation
  • +Extremely fast scanning suitable for every CI/CD pipeline run
  • +Broadest scanning target coverage of any open-source scanner
  • +De facto standard for container image scanning in Kubernetes environments

Cons

  • No web dashboard or centralized management in open-source version
  • Vulnerability database updates rely on community and Aqua research
  • Lacks automated fix PR generation and remediation workflow
  • No dedicated SAST engine for deep code-level vulnerability analysis
  • Enterprise features require paid Aqua Platform subscription

Sources & References

  1. Semgrep — Official Website & Documentation[Vendor]
  2. Trivy — Official Website & Documentation[Vendor]
  3. Semgrep Reviews on G2[User Reviews]
  4. Trivy Reviews on G2[User Reviews]
  5. Semgrep Reviews on TrustRadius[User Reviews]
  6. Trivy Reviews on TrustRadius[User Reviews]
  7. Semgrep Reviews on PeerSpot[User Reviews]
  8. Trivy Reviews on PeerSpot[User Reviews]
  9. Gartner Peer Insights: Vulnerability Assessment[Peer Reviews]
  10. Forrester Wave: Vulnerability Risk Management, Q3 2023[Analyst Report]
  11. IDC MarketScape: Risk-Based Vulnerability Management 2024[Analyst Report]
  12. NIST National Vulnerability Database (NVD)[Government Standard]
  13. CISA Known Exploited Vulnerabilities Catalog[Government Standard]

Trivy vs Semgrep FAQ

Quick answers for teams evaluating Trivy vs Semgrep.

What is the main difference between Trivy and Semgrep?

Semgrep and Trivy are both static analysis solutions. Semgrep lightweight, open-source static analysis with intuitive pattern-matching rules and fast scan performance, while Trivy open-source vulnerability scanner for containers, file systems, IaC, and Kubernetes with zero-config setup. The best choice depends on your organization's size, technical requirements, and budget.

Is Semgrep better than Trivy?

Choose Semgrep if open-source core engine with no licensing costs for CLI usage is your priority and security-conscious development teams that want fast, customizable static analysis with the ability to write organization-specific security rules. Choose Trivy if completely free and open source with no licensing costs matters most and devOps and platform engineering teams that need a fast, open-source vulnerability scanner for containers and Kubernetes environments with zero configuration overhead.

How much does Semgrep cost compared to Trivy?

Semgrep starts at Free (open-source CLI) / Team from $40/developer/month / Enterprise custom (per-developer (monthly)). Trivy starts at Free (open source) / Aqua Platform for enterprise features (open source with commercial aqua platform). As always, the sticker price only tells part of the story. Factor in add-ons, implementation costs, and what's actually included at each tier.

Can I migrate from Trivy to Semgrep?

It depends on how deeply Trivy is embedded in your stack. Most teams run both in parallel for a few weeks before cutting over. Check whether Semgrep supports importing your existing configs or policies. That's usually the biggest time sink.