tfsec vs Terrascan: Which is Better in 2026?
Choosing between tfsec 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
tfsec
Security scanner for your Terraform code.
Best for you if:
- • Scans Terraform code for security vulnerabilities.
- • Identifies misconfigurations before deployment.
Terrascan
Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk.
Best for you if:
- • Scans Infrastructure as Code (IaC) for security and compliance violations.
- • Includes 500+ out-of-the-box policies and supports custom policies via OPA/Rego.
| At a Glance |  tfsec |  Terrascan |
|---|---|---|
Starts at | Free | Free |
Best For | Security | Security |
Rating | - | - |
Choose tfsec or Terrascan?
Choose tfsec if
Security scanner for your Terraform code.
- Terraform security scanner
- Static analysis for IaC
- Many built-in rules
Choose Terrascan if
Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk.
- Infrastructure as Code security scanner
- Policy as code approach
- Multi-IaC support (Terraform, K8s, etc.)
| Feature | tfsec | Terrascan |
|---|---|---|
| Pricing Model | Free | Free |
| User Rating | No ratings yet | No ratings yet |
| Categories | SecurityDeveloper Tools | SecurityDevOps |
In-Depth Analysis
tfsec
Security scanner for your Terraform code.
Strengths
- +Terraform security scanner
- +Static analysis for IaC
- +Many built-in rules
- +CI/CD integration ready
- +Open-source and free
Weaknesses
- -Terraform specific only
- -False positives possible
- -Rule customization needed
- -Now part of Trivy (Aqua Security)
- -Migration to Trivy recommended
Key features
Terrascan
Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk.
Strengths
- +Infrastructure as Code security scanner
- +Policy as code approach
- +Multi-IaC support (Terraform, K8s, etc.)
- +Open-source and free
- +CI/CD integration ready
Weaknesses
- -Configuration required
- -False positives possible
- -Policy writing needed
- -Learning curve for rules
- -May slow CI pipelines
Key features
Pricing: tfsec vs Terrascan
| Plan | tfsec | Terrascan |
|---|---|---|
| Tier 1 | Free Free | Free Open Source |
Pricing verified from each vendor's public pricing page. Compare in detail on tfsec pricing and Terrascan pricing.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: tfsec
Want the highest-rated option?
Neither has user reviews yet.
Go with: tfsec
Value user reviews?
Neither has user reviews yet.
Go with: tfsec
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Both are security tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
tfsec
- Completely free
- Our pick for this comparison
Terrascan
- Choose if you want detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk
The Bottom Line
tfsec is our pick.
Frequently Asked Questions
Is tfsec or Terrascan better?
tfsec is rated in our evaluation. Both are free.
What are tfsec and Terrascan used for?
tfsec: Security scanner for your Terraform code.. Terrascan: Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk..
What does tfsec cost vs Terrascan?
tfsec is completely free. Terrascan is completely free. Visit their websites for detailed pricing.