# censys-enumeration vs Cylana EASM: side-by-side comparison (2026)

[censys-enumeration](https://cybersectools.com/tools/censys-enumeration) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [Cylana EASM](https://cybersectools.com/tools/cylana-easm) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Cylana](https://cybersectools.com/companies/cylana). 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

| | censys-enumeration | Cylana EASM |
|---|---|---|
| Pricing model | Free | 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 |
| GitHub stars | 152 | – |
| Last commit | Jan 2019 | – |
| Company | – | Cylana |
| Headquarters | – | – |

### Use cases and capabilities

| | censys-enumeration | Cylana EASM |
|---|---|---|
| TLS | Yes | – |
| Enumeration | Yes | – |
| SSL | Yes | – |
| Reconnaissance | Yes | Yes |
| Subdomain Enumeration | Yes | Yes |
| Network Discovery | – | Yes |
| Attack Detection | – | Yes |
| Security Scanning | – | Yes |
| Inventory | – | Yes |
| Network Mapping | – | Yes |
| Visibility | – | Yes |
| Vulnerability | – | Yes |
| Digital Risk Protection | – | Yes |

### Core features

**censys-enumeration**

No features listed.

**Cylana EASM**

5 features 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.

- [censys-enumeration](https://cybersectools.com/tools/censys-enumeration) fits if you are a startup, you need a free product and you want an open-source product.

## censys-enumeration vs Cylana EASM FAQ

Common questions when comparing censys-enumeration vs Cylana EASM for external attack surface management.

### What is the difference between censys-enumeration and Cylana EASM?

**censys-enumeration**: A script to extract subdomains/emails for a given domain using SSL/TLS certificate dataset on Censys.

**Cylana EASM**: AI-powered EASM platform for digital asset discovery and monitoring. Built by Cylana.

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

### Who makes censys-enumeration and Cylana EASM?

**censys-enumeration** is open-source with 152 GitHub stars. **Cylana EASM** is made by Cylana. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is censys-enumeration a good alternative to Cylana EASM?

Often, yes. censys-enumeration and Cylana EASM are both External Attack Surface Management products, and both cover Subdomain Enumeration, Reconnaissance. Key differences: censys-enumeration is Free while Cylana EASM is Commercial, censys-enumeration is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [censys-enumeration vs Attaxion](https://cybersectools.com/compare/attaxion-vs-censys-enumeration)
- [censys-enumeration vs SurfaceDiff](https://cybersectools.com/compare/censys-enumeration-vs-surfacediff)
- [censys-enumeration vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/censys-enumeration-vs-ddactic-attack-surface-discovery)
- [Cylana EASM vs Attaxion](https://cybersectools.com/compare/attaxion-vs-cylana-easm)
- [Cylana EASM vs SurfaceDiff](https://cybersectools.com/compare/cylana-easm-vs-surfacediff)
- [Cylana EASM vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/cylana-easm-vs-ddactic-attack-surface-discovery)

## Alternatives to each

- [See all censys-enumeration alternatives](https://cybersectools.com/alternatives/censys-enumeration)
- [See all Cylana EASM alternatives](https://cybersectools.com/alternatives/cylana-easm)

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Source: https://cybersectools.com/compare/censys-enumeration-vs-cylana-easm

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

More on censys-enumeration and Cylana 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