# AWS Security Toolbox (AST) vs CoreStack Assessments: side-by-side comparison (2026)

[AWS Security Toolbox (AST)](https://cybersectools.com/tools/aws-security-toolbox-ast) is a free [cloud security posture management](https://cybersectools.com/categories/cspm) solution. [CoreStack Assessments](https://cybersectools.com/tools/corestack-assessments) is a commercial [cloud security posture management](https://cybersectools.com/categories/cspm) solution by [CoreStack](https://cybersectools.com/companies/corestack). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | AWS Security Toolbox (AST) | CoreStack Assessments |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Cloud Security Posture Management | Cloud Security Posture Management |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 286 | – |
| Last commit | May 2021 | – |
| Company | – | CoreStack |
| Headquarters | – | – |

### Use cases and capabilities

| | AWS Security Toolbox (AST) | CoreStack Assessments |
|---|---|---|
| AWS | Yes | Yes |
| Security Tools | Yes | – |
| Azure | – | Yes |
| GCP | – | Yes |

### Core features

**AWS Security Toolbox (AST)**

No features listed.

**CoreStack Assessments**

10 features listed. Sign in on the page to see them.

### Integrations

**AWS Security Toolbox (AST)**

No integrations listed.

**CoreStack Assessments**

4 integrations listed. Sign in on the page to see them.

## Which one fits you

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

- [AWS Security Toolbox (AST)](https://cybersectools.com/tools/aws-security-toolbox-ast) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
- [CoreStack Assessments](https://cybersectools.com/tools/corestack-assessments) fits if you want a cloud product.

## AWS Security Toolbox (AST) vs CoreStack Assessments FAQ

Common questions when comparing AWS Security Toolbox (AST) vs CoreStack Assessments for cloud security posture management.

### What is the difference between AWS Security Toolbox (AST) and CoreStack Assessments?

**AWS Security Toolbox (AST)**: A Docker container that bundles preinstalled AWS security tools for streamlined security operations and assessments in AWS environments.

**CoreStack Assessments**: AI-driven multi-cloud assessment platform for security & compliance evaluation, built by CoreStack.

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

### Who makes AWS Security Toolbox (AST) and CoreStack Assessments?

**AWS Security Toolbox (AST)** is open-source with 286 GitHub stars. **CoreStack Assessments** is made by CoreStack. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AWS Security Toolbox (AST) a good alternative to CoreStack Assessments?

Often, yes. AWS Security Toolbox (AST) and CoreStack Assessments are both Cloud Security Posture Management products, and both cover AWS. Key differences: AWS Security Toolbox (AST) is Free while CoreStack Assessments is Commercial, AWS Security Toolbox (AST) is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AWS Security Toolbox (AST) vs Cloudlytics Cloud-Driven Security](https://cybersectools.com/compare/aws-security-toolbox-ast-vs-cloudlytics-cloud-driven-security)
- [AWS Security Toolbox (AST) vs Bitdefender GravityZone CSPM+](https://cybersectools.com/compare/aws-security-toolbox-ast-vs-bitdefender-gravityzone-cspm)
- [AWS Security Toolbox (AST) vs Aqua Real-Time CSPM](https://cybersectools.com/compare/aqua-real-time-cspm-vs-aws-security-toolbox-ast)
- [CoreStack Assessments vs Cloudlytics Cloud-Driven Security](https://cybersectools.com/compare/cloudlytics-cloud-driven-security-vs-corestack-assessments)
- [CoreStack Assessments vs Bitdefender GravityZone CSPM+](https://cybersectools.com/compare/bitdefender-gravityzone-cspm-vs-corestack-assessments)
- [CoreStack Assessments vs Aqua Real-Time CSPM](https://cybersectools.com/compare/aqua-real-time-cspm-vs-corestack-assessments)

## Alternatives to each

- [See all AWS Security Toolbox (AST) alternatives](https://cybersectools.com/alternatives/aws-security-toolbox-ast)
- [See all CoreStack Assessments alternatives](https://cybersectools.com/alternatives/corestack-assessments)

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Source: https://cybersectools.com/compare/aws-security-toolbox-ast-vs-corestack-assessments

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

More on AWS Security Toolbox (AST) and CoreStack Assessments: 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