Checkov vs Terrascan: Which is Better in 2026?
Choosing between Checkov and Terrascan comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Terrascan wins this matchup. Puppet is our overall Infrastructure as Code pick. Harness is our free Infrastructure as Code pick. Pick Checkov if you need a fully free option.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Checkov
Infrastructure as code security
Best for you if:
- • You want IaC security scanning
Terrascan
Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk.
Best for you if:
- • You want infrastructure as Code security scanner
| At a Glance | Checkov | Terrascan |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Security Developer Tools | Security DevOps |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Choose Checkov or Terrascan?
Choose Checkov if
- You want IaC security scanning
- You want many frameworks
Choose Terrascan if
- You want infrastructure as Code security scanner
- You want policy as code approach
In-Depth Analysis
Checkov
Infrastructure as code security
Checkov's pricing is very generous, offering a robust open-source tier for free.
Strengths
- Pro: IaC security scanning
- Pro: Many frameworks
- Pro: Open source
- Pro: Policy as code
- Pro: CI/CD integration
Weaknesses
- Con: False positives
- Con: Learning curve
- Con: Output verbose
- Con: Custom policies complex
- Con: Documentation gaps
Key features
Terrascan
Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk.
Terrascan offers a highly generous Open Source tier at $0, providing extensive features like 500+ built-in rules and CIS benchmarks.
Strengths
- Pro: Infrastructure as Code security scanner
- Pro: Policy as code approach
- Pro: Multi-IaC support (Terraform, K8s, etc.)
- Pro: Open-source and free
- Pro: CI/CD integration ready
Weaknesses
- Con: Configuration required
- Con: False positives possible
- Con: Policy writing needed
- Con: Learning curve for rules
- Con: May slow CI pipelines
Key features
Pricing: Checkov vs Terrascan
| Plan | Checkov | Terrascan |
|---|---|---|
| Tier 1 | 0 Open Source | Free Open Source |
| Tier 2 | Contact sales Prisma Cloud | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Checkov pricing and Terrascan pricing.
Key Takeaways
Terrascan
- Completely free
- Our pick for this comparison
Checkov
- Choose if you want infrastructure as code security
The Bottom Line
Terrascan wins this matchup. Puppet is our overall Infrastructure as Code pick. Harness is our free Infrastructure as Code pick.
Frequently Asked Questions
Is Checkov or Terrascan better in 2026?
Terrascan wins this matchup. Puppet is our overall Infrastructure as Code pick. Harness is our free Infrastructure as Code pick. Pick Checkov for security workflows (main strength: IaC security scanning). Pick Terrascan for security workflows (main strength: infrastructure as Code security scanner).
What are Checkov and Terrascan used for?
Checkov: Infrastructure as code security. Terrascan: Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk.
What does Checkov cost vs Terrascan?
Checkov is free. Terrascan is free.
What's the main difference between Checkov and Terrascan?
Checkov's main strength: IaC security scanning. Terrascan's main strength: infrastructure as Code security scanner.