# AWS Firewall Manager vs iam-lint: side-by-side comparison (2026)

[AWS Firewall Manager](https://cybersectools.com/tools/aws-firewall-manager) is a commercial [cloud security posture management](https://cybersectools.com/categories/cspm) solution by [Amazon Web Services, Inc](https://cybersectools.com/companies/amazon-web-services-inc). [iam-lint](https://cybersectools.com/tools/iam-lint) is a free [cloud security posture management](https://cybersectools.com/categories/cspm) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | AWS Firewall Manager | iam-lint |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Cloud Security Posture Management | Cloud Security Posture Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 38 |
| Last commit | – | Feb 2020 |
| Company | Amazon Web Services, Inc. | – |
| Headquarters | – | – |

### Use cases and capabilities

| | AWS Firewall Manager | iam-lint |
|---|---|---|
| AWS | Yes | Yes |
| WAF | Yes | – |
| Security Policy | Yes | – |
| Security Scanning | – | Yes |

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [iam-lint](https://cybersectools.com/tools/iam-lint) fits if you are a startup or a small business, you need a free product and you want an open-source product.

## AWS Firewall Manager vs iam-lint FAQ

Common questions when comparing AWS Firewall Manager vs iam-lint for cloud security posture management.

### What is the difference between AWS Firewall Manager and iam-lint?

**AWS Firewall Manager**: Centrally Manage Cloud Firewall Rules with AWS Firewall Manager. Built by Amazon Web Services, Inc.

**iam-lint**: A GitHub action that lints AWS IAM policy documents to identify security issues and misconfigurations with configurable severity levels and custom rules.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes AWS Firewall Manager and iam-lint?

**AWS Firewall Manager** is made by Amazon Web Services, Inc. **iam-lint** is open-source with 38 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AWS Firewall Manager a good alternative to iam-lint?

Often, yes. AWS Firewall Manager and iam-lint are both Cloud Security Posture Management products, and both cover AWS. Key differences: AWS Firewall Manager is Commercial while iam-lint is Free, iam-lint is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AWS Firewall Manager vs Aikido Cloud Security Posture Management (CSPM)](https://cybersectools.com/compare/aikido-cloud-security-posture-management-cspm-vs-aws-firewall-manager)
- [AWS Firewall Manager vs Datadog IaC Security](https://cybersectools.com/compare/aws-firewall-manager-vs-datadog-iac-security)
- [AWS Firewall Manager vs Fluid Attacks CSPM](https://cybersectools.com/compare/aws-firewall-manager-vs-fluid-attacks-cspm)
- [iam-lint vs Aikido Cloud Security Posture Management (CSPM)](https://cybersectools.com/compare/aikido-cloud-security-posture-management-cspm-vs-iam-lint)
- [iam-lint vs Datadog IaC Security](https://cybersectools.com/compare/datadog-iac-security-vs-iam-lint)
- [iam-lint vs Fluid Attacks CSPM](https://cybersectools.com/compare/fluid-attacks-cspm-vs-iam-lint)

## Alternatives to each

- [See all AWS Firewall Manager alternatives](https://cybersectools.com/alternatives/aws-firewall-manager)
- [See all iam-lint alternatives](https://cybersectools.com/alternatives/iam-lint)

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Source: https://cybersectools.com/compare/aws-firewall-manager-vs-iam-lint

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/aws-firewall-manager.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on AWS Firewall Manager and iam-lint: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md