# AWS Resource Discovery vs Guardian Exposure Map: side-by-side comparison (2026)

[AWS Resource Discovery](https://cybersectools.com/tools/aws-resource-discovery) is a free [cyber asset attack surface management](https://cybersectools.com/categories/caasm) solution. [Guardian Exposure Map](https://cybersectools.com/tools/guardian-exposure-map) is a commercial [cyber asset attack surface management](https://cybersectools.com/categories/caasm) solution by [Guardare](https://cybersectools.com/companies/guardare). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | AWS Resource Discovery | Guardian Exposure Map |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Cyber Asset Attack Surface Management | Cyber Asset Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market |
| GitHub stars | 724 | – |
| Last commit | Feb 2021 | – |
| Company | – | Guardare |
| Headquarters | – | – |

### Use cases and capabilities

| | AWS Resource Discovery | Guardian Exposure Map |
|---|---|---|
| Enumeration | Yes | – |
| Inventory | Yes | – |
| AWS | Yes | – |
| Network Mapping | – | Yes |
| Network Topology | – | Yes |
| Network Visibility | – | Yes |
| Port Scanning | – | Yes |

### Core features

**AWS Resource Discovery**

No features listed.

**Guardian Exposure Map**

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

### Integrations

**AWS Resource Discovery**

No integrations listed.

**Guardian Exposure Map**

50 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 Resource Discovery](https://cybersectools.com/tools/aws-resource-discovery) fits if you want a cloud product, you are an enterprise, you need a free product and you want an open-source product.
- [Guardian Exposure Map](https://cybersectools.com/tools/guardian-exposure-map) fits if you need to run it on your own servers.

## AWS Resource Discovery vs Guardian Exposure Map FAQ

Common questions when comparing AWS Resource Discovery vs Guardian Exposure Map for cyber asset attack surface management.

### What is the difference between AWS Resource Discovery and Guardian Exposure Map?

**AWS Resource Discovery**: A command-line tool that discovers and catalogs all AWS resources across an account using botocore, outputting results in JSON format.

**Guardian Exposure Map**: Free tool for network asset discovery, topology mapping, and risk visualization. Built by Guardare.

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

### Who makes AWS Resource Discovery and Guardian Exposure Map?

**AWS Resource Discovery** is open-source with 724 GitHub stars. **Guardian Exposure Map** is made by Guardare. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AWS Resource Discovery a good alternative to Guardian Exposure Map?

Often, yes. AWS Resource Discovery and Guardian Exposure Map are both Cyber Asset Attack Surface Management products. Key differences: AWS Resource Discovery is Free while Guardian Exposure Map is Commercial, AWS Resource Discovery is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AWS Resource Discovery vs Faddom Security Posture Management](https://cybersectools.com/compare/aws-resource-discovery-vs-faddom-security-posture-management)
- [AWS Resource Discovery vs UncommonX Asset Discovery and Management](https://cybersectools.com/compare/aws-resource-discovery-vs-uncommonx-asset-discovery-and-management)
- [AWS Resource Discovery vs Forward Enterprise](https://cybersectools.com/compare/aws-resource-discovery-vs-forward-enterprise)
- [Guardian Exposure Map vs Faddom Security Posture Management](https://cybersectools.com/compare/faddom-security-posture-management-vs-guardian-exposure-map)
- [Guardian Exposure Map vs UncommonX Asset Discovery and Management](https://cybersectools.com/compare/guardian-exposure-map-vs-uncommonx-asset-discovery-and-management)
- [Guardian Exposure Map vs Forward Enterprise](https://cybersectools.com/compare/forward-enterprise-vs-guardian-exposure-map)

## Alternatives to each

- [See all AWS Resource Discovery alternatives](https://cybersectools.com/alternatives/aws-resource-discovery)
- [See all Guardian Exposure Map alternatives](https://cybersectools.com/alternatives/guardian-exposure-map)

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Source: https://cybersectools.com/compare/aws-resource-discovery-vs-guardian-exposure-map

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

More on AWS Resource Discovery and Guardian Exposure Map: 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