Infracost vs Terrascan: Which is Better in 2026?
Choosing between Infracost 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:
Infracost
Shift FinOps Left: Proactively find and fix cloud cost issues before deployment.
Best for you if:
- • You need cloud & infrastructure features specifically
- • Provides pre-deployment cloud cost estimates for infrastructure-as-code changes.
- • Integrates into engineering workflows (GitHub, GitLab, Azure DevOps) to shift FinOps left.
Terrascan
Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk.
Best for you if:
- • You need something completely free
- • You need security features specifically
- • 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 |  Infracost |  Terrascan |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Cloud & Infrastructure | Security |
Rating | - | - |
Free plan | Yes | Yes |
Choose Infracost or Terrascan?
Choose Infracost if
Shift FinOps Left: Proactively find and fix cloud cost issues before deployment.
- Cloud cost estimates
- Terraform integration
- CI/CD integration
- Your work is cloud & infrastructure-shaped, not security-shaped
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.)
- You want a fully free tool (Infracost requires payment)
- Your work is security-shaped, not cloud & infrastructure-shaped
| Feature | Infracost | Terrascan |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | No ratings yet | No ratings yet |
| Categories | Cloud & InfrastructureDeveloper Tools | SecurityDevOps |
In-Depth Analysis
Infracost
Shift FinOps Left: Proactively find and fix cloud cost issues before deployment.
Strengths
- +Cloud cost estimates
- +Terraform integration
- +CI/CD integration
- +Open source
- +Active development
Weaknesses
- -Accuracy varies
- -Limited cloud support
- -Learning curve
- -Enterprise features paid
- -Setup effort
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: Infracost vs Terrascan
| Plan | Infracost | Terrascan |
|---|---|---|
| Tier 1 | Free Free | Free Open Source |
| Tier 2 | $50 month Cloud | N/A |
| Tier 3 | custom Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Infracost pricing and Terrascan pricing.
Who Should Use What?
On a budget?
Terrascan is free. Infracost is freemium.
Go with: Terrascan
Want the highest-rated option?
Neither has ratings yet.
Too early to call on ratings — compare on features and pricing.
Value user reviews?
Neither has ratings yet.
Too early to call — neither has ratings yet.
3 Questions to Help You Decide
What's your budget?
Infracost is freemium. Terrascan is free. Go with Terrascan if free matters most.
What's your use case?
Infracost is a cloud & infrastructure tool. Terrascan is in security. Pick the category that matches your needs.
How important are ratings?
Neither has ratings yet.
Key Takeaways
Infracost
- Free tier available
- Our pick for this comparison
Terrascan
- Completely free
- Better fit for security
The Bottom Line
Infracost is our pick. That said, Terrascan is free, hard to beat on price.
Frequently Asked Questions
Is Infracost or Terrascan better?
Infracost is rated in our evaluation. Infracost is freemium and Terrascan is free.
What are Infracost and Terrascan used for?
Infracost: Shift FinOps Left: Proactively find and fix cloud cost issues before deployment.. Terrascan: Detect compliance and security violations across Infrastructure as Code (IaC) to mitigate risk..
What does Infracost cost vs Terrascan?
Infracost is freemium (free tier + paid plans). Terrascan is completely free. Visit their websites for detailed pricing.