Security scanner for your Terraform code.
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Tracked since2026
0 reviews trackedThe Bottom Line
Entry price
Free, no paid tier
Biggest pro
Terraform security scanner
Biggest con
Terraform specific only
TL;DR - tfsec
- Scans Terraform code for security vulnerabilities.
- Identifies misconfigurations before deployment.
- Integrates into CI/CD pipelines for proactive security.
Pricing: Free forever
Best for: Individuals & startups
What is tfsec?
tfsec is a static analysis security scanner designed for Terraform code. It helps identify potential security vulnerabilities and misconfigurations in your infrastructure-as-code before deployment. By integrating tfsec into your development workflow, you can proactively address security issues, ensuring your cloud infrastructure is configured securely from the start.
This tool is ideal for developers, DevOps engineers, and security teams working with Terraform. It provides clear, actionable feedback on security risks, helping to enforce security best practices and reduce the attack surface of cloud deployments. tfsec supports a wide range of cloud providers and security checks, making it a versatile addition to any secure development lifecycle.
Pros & Cons
Pros
- Terraform security scanner
- Static analysis for IaC
- Many built-in rules
- CI/CD integration ready
- Open-source and free
Cons
- Terraform specific only
- False positives possible
- Rule customization needed
- Now part of Trivy (Aqua Security)
- Migration to Trivy recommended
Key Features
Terraform securityStatic analysisCustom rulesCI/CD integrationMultiple formatsOpen source
Pricing Plans
Free
Free
- Terraform security scanning
- Static analysis
- CI/CD integration
- Custom rules
- MIT license
- Open source
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tfsec FAQ
What is tfsec?
tfsec is a static analysis tool that scans Terraform code for security issues and misconfigurations.
Is tfsec free?
Yes, tfsec is completely free and open-source, now maintained as part of Trivy by Aqua Security.
Is tfsec still maintained?
tfsec is being merged into Trivy. You can use either tool, but Trivy is the recommended path forward.
Source: aquasecurity.github.io