# Attaxion vs tko-subs: 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). [tko-subs](https://cybersectools.com/tools/tko-subs) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. Features, integrations, deployment and the company behind each one, side by side.

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, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | Attaxion | tko-subs |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 766 |
| Last commit | – | Jan 2021 |
| Company | Attaxion | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Attaxion | tko-subs |
|---|---|---|
| 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 | – |
| Security Research | – | Yes |
| Subdomain Enumeration | – | Yes |

### Core features

**Attaxion**

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

**tko-subs**

No features listed.

### Integrations

**Attaxion**

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

**tko-subs**

No integrations listed.

## 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 want a cloud product.
- [tko-subs](https://cybersectools.com/tools/tko-subs) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Attaxion vs tko-subs FAQ

Common questions when comparing Attaxion vs tko-subs for external attack surface management.

### What is the difference between Attaxion and tko-subs?

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

**tko-subs**: A tool for detecting and taking over subdomains with dead DNS records.

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

### Who makes Attaxion and tko-subs?

**Attaxion** is made by Attaxion. **tko-subs** is open-source with 766 GitHub stars. 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 tko-subs?

Often, yes. Attaxion and tko-subs are both External Attack Surface Management products. Key differences: Attaxion is Commercial while tko-subs is Free, tko-subs is open-source. 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 Cylana EASM](https://cybersectools.com/compare/attaxion-vs-cylana-easm)
- [Attaxion vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-attaxion)
- [tko-subs vs Vulneri ASM](https://cybersectools.com/compare/tko-subs-vs-vulneri-asm-attack-surface-management)
- [tko-subs vs Cylana EASM](https://cybersectools.com/compare/cylana-easm-vs-tko-subs)
- [tko-subs vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-tko-subs)

## Alternatives to each

- [See all Attaxion alternatives](https://cybersectools.com/alternatives/attaxion)
- [See all tko-subs alternatives](https://cybersectools.com/alternatives/tko-subs)

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Source: https://cybersectools.com/compare/attaxion-vs-tko-subs

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 tko-subs: 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