# Censys Attack Surface Management vs Red Sift Radar: 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). [Red Sift Radar](https://cybersectools.com/tools/red-sift-red-sift-radar) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Red Sift](https://cybersectools.com/companies/red-sift). 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 | Red Sift Radar |
|---|---|---|
| Pricing model | Commercial | Commercial |
| 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 | Red Sift |
| Headquarters | – | – |

### Use cases and capabilities

| | Censys Attack Surface Management | Red Sift Radar |
|---|---|---|
| Reconnaissance | Yes | – |
| Network Discovery | Yes | – |
| Blue Team | Yes | – |

### Core features

**Censys Attack Surface Management**

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

**Red Sift Radar**

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

### Integrations

**Censys Attack Surface Management**

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

**Red Sift Radar**

No integrations listed.

## Which one fits you

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

- [Red Sift Radar](https://cybersectools.com/tools/red-sift-red-sift-radar) fits if you are a small business.

## Censys Attack Surface Management vs Red Sift Radar FAQ

Common questions when comparing Censys Attack Surface Management vs Red Sift Radar for external attack surface management.

### What is the difference between Censys Attack Surface Management and Red Sift Radar?

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

**Red Sift Radar**: LLM-powered security platform for finding and fixing security gaps. Built by Red Sift.

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

### Who makes Censys Attack Surface Management and Red Sift Radar?

**Censys Attack Surface Management** is made by Censys. **Red Sift Radar** is made by Red Sift. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Censys Attack Surface Management a good alternative to Red Sift Radar?

Often, yes. Censys Attack Surface Management and Red Sift Radar are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [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 Attaxion](https://cybersectools.com/compare/attaxion-vs-censys-attack-surface-management)
- [Censys Attack Surface Management vs Driftnet Explore](https://cybersectools.com/compare/censys-attack-surface-management-vs-driftnet-explore)
- [Red Sift Radar vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-red-sift-red-sift-radar)
- [Red Sift Radar vs Attaxion](https://cybersectools.com/compare/attaxion-vs-red-sift-red-sift-radar)
- [Red Sift Radar vs Driftnet Explore](https://cybersectools.com/compare/driftnet-explore-vs-red-sift-red-sift-radar)

## Alternatives to each

- [See all Censys Attack Surface Management alternatives](https://cybersectools.com/alternatives/censys-attack-surface-management)
- [See all Red Sift Radar alternatives](https://cybersectools.com/alternatives/red-sift-red-sift-radar)

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Source: https://cybersectools.com/compare/censys-attack-surface-management-vs-red-sift-red-sift-radar

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

More on Censys Attack Surface Management and Red Sift Radar: 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
