# Attaxion vs Microsoft Defender EASM: side-by-side comparison (2026)

[Attaxion](https://cybersectools.com/tools/attaxion) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Attaxion](https://cybersectools.com/companies/attaxion). [Microsoft Defender EASM](https://cybersectools.com/tools/microsoft-defender-external-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Microsoft](https://cybersectools.com/companies/microsoft). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Microsoft Defender EASM](https://cybersectools.com/tools/microsoft-defender-external-attack-surface-management)

Best for: Microsoft shops adding external asset discovery

It belongs here if you already pay for Microsoft security, because discovered assets can move into Defender for Cloud and Copilot in Azure turns plain questions into inventory searches. It fits companies from small to enterprise. Its features center on discovery and flagging, so ask whether you also need active testing to prove which exposures are real.

From [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Google Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | Attaxion | Microsoft Defender EASM |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Attaxion | Microsoft |
| Headquarters | – | – |

### Use cases and capabilities

| | Attaxion | Microsoft Defender EASM |
|---|---|---|
| Attack Paths | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Network Discovery | Yes | – |
| Security Scanning | Yes | – |
| Third Party Security | Yes | – |
| Reconnaissance | Yes | – |
| Visibility | Yes | – |
| Vulnerability | Yes | – |
| IOC | Yes | – |
| Inventory | Yes | – |

### Core features

**Attaxion**

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

**Microsoft Defender EASM**

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

### Integrations

**Attaxion**

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

**Microsoft Defender EASM**

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.

- [Attaxion](https://cybersectools.com/tools/attaxion) fits if you are a startup.

## Attaxion vs Microsoft Defender EASM FAQ

Common questions when comparing Attaxion vs Microsoft Defender EASM for external attack surface management.

### What is the difference between Attaxion and Microsoft Defender EASM?

**Attaxion**: Agentless EASM platform for asset discovery, exposure mgmt & risk reduction, built by Attaxion.

**Microsoft Defender EASM**: Discovers and monitors external-facing assets and vulnerabilities, built by Microsoft.

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

### Who makes Attaxion and Microsoft Defender EASM?

**Attaxion** is made by Attaxion. **Microsoft Defender EASM** is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Attaxion a good alternative to Microsoft Defender EASM?

Often, yes. Attaxion and Microsoft Defender EASM are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Attaxion vs Vulneri ASM](https://cybersectools.com/compare/attaxion-vs-vulneri-asm-attack-surface-management)
- [Attaxion vs CyCognito EASM Platform](https://cybersectools.com/compare/attaxion-vs-cycognito-easm-platform)
- [Attaxion vs Cylana EASM](https://cybersectools.com/compare/attaxion-vs-cylana-easm)
- [Microsoft Defender EASM vs Vulneri ASM](https://cybersectools.com/compare/microsoft-defender-external-attack-surface-management-vs-vulneri-asm-attack-surface-management)
- [Microsoft Defender EASM vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-microsoft-defender-external-attack-surface-management)
- [Microsoft Defender EASM vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-microsoft-defender-external-attack-surface-management)

## Alternatives to each

- [See all Attaxion alternatives](https://cybersectools.com/alternatives/attaxion)
- [See all Microsoft Defender EASM alternatives](https://cybersectools.com/alternatives/microsoft-defender-external-attack-surface-management)

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Source: https://cybersectools.com/compare/attaxion-vs-microsoft-defender-external-attack-surface-management

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

More on Attaxion and Microsoft Defender EASM: 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