# Censys Attack Surface Management vs ONYPHE: side-by-side comparison (2026)

[Censys Attack Surface Management](https://cybersectools.com/tools/censys-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Censys](https://cybersectools.com/companies/censys). [ONYPHE](https://cybersectools.com/tools/onyphe) 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.

## Our take

What our shortlists say about the one we picked.

### [Censys Attack Surface Management](https://cybersectools.com/tools/censys-attack-surface-management)

Best for: Teams wanting broad internet data behind discovery

It is on the list because discovery rests on a map of the whole internet that Censys keeps current, and the same data serves threat hunting, which suits a team that wants one source for both jobs. It fits mid-market and enterprise companies. Ask how it ranks risk for your assets, since a broad map is only as useful as the order it puts findings in.

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, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | Censys Attack Surface Management | ONYPHE |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Censys | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Censys Attack Surface Management | ONYPHE |
|---|---|---|
| Reconnaissance | Yes | – |
| Network Discovery | Yes | – |
| Blue Team | Yes | Yes |
| DNS Security | – | Yes |

### Core features

**Censys Attack Surface Management**

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

**ONYPHE**

No features listed.

### Integrations

**Censys Attack Surface Management**

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

**ONYPHE**

No integrations listed.

## Which one fits you

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

- [ONYPHE](https://cybersectools.com/tools/onyphe) fits if you are a small business and you need a free product.

## Censys Attack Surface Management vs ONYPHE FAQ

Common questions when comparing Censys Attack Surface Management vs ONYPHE for external attack surface management.

### What is the difference between Censys Attack Surface Management and ONYPHE?

**Censys Attack Surface Management**: Internet intelligence platform for asset discovery and attack surface mapping. Built by Censys.

**ONYPHE**: ONYPHE is a cyber defense search engine that discovers exposed assets and provides real-time monitoring to identify vulnerabilities and potential risks.

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

### Is Censys Attack Surface Management a good alternative to ONYPHE?

Often, yes. Censys Attack Surface Management and ONYPHE are both External Attack Surface Management products, and both cover Blue Team. Key differences: Censys Attack Surface Management is Commercial while ONYPHE is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Censys Attack Surface Management vs MGM Security Partners recon me](https://cybersectools.com/compare/censys-attack-surface-management-vs-mgm-security-partners-recon-me)
- [Censys Attack Surface Management vs CyCognito EASM Platform](https://cybersectools.com/compare/censys-attack-surface-management-vs-cycognito-easm-platform)
- [Censys Attack Surface Management vs Muscope|Risk - Attack Perimeter](https://cybersectools.com/compare/censys-attack-surface-management-vs-muscopeorrisk-attack-perimeter)
- [ONYPHE vs MGM Security Partners recon me](https://cybersectools.com/compare/mgm-security-partners-recon-me-vs-onyphe)
- [ONYPHE vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-onyphe)
- [ONYPHE vs Muscope|Risk - Attack Perimeter](https://cybersectools.com/compare/muscopeorrisk-attack-perimeter-vs-onyphe)

## Alternatives to each

- [See all Censys Attack Surface Management alternatives](https://cybersectools.com/alternatives/censys-attack-surface-management)
- [See all ONYPHE alternatives](https://cybersectools.com/alternatives/onyphe)

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Source: https://cybersectools.com/compare/censys-attack-surface-management-vs-onyphe

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More on Censys Attack Surface Management and ONYPHE: 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