# Censys Internet Intelligence Platform vs SurfaceDiff: side-by-side comparison (2026)

[Censys Internet Intelligence Platform](https://cybersectools.com/tools/censys-internet-intelligence-platform) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Censys](https://cybersectools.com/companies/censys). [SurfaceDiff](https://cybersectools.com/tools/surfacediff) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [SurfaceDiff](https://cybersectools.com/companies/surfacediff). 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 Internet Intelligence Platform | SurfaceDiff |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Censys | SurfaceDiff |
| Headquarters | – | – |

### Use cases and capabilities

| | Censys Internet Intelligence Platform | SurfaceDiff |
|---|---|---|
| C2 | Yes | – |
| DNS Security | – | Yes |
| Port Scanning | – | Yes |
| TLS | – | Yes |
| Subdomain Enumeration | – | Yes |
| Network Scanning | – | Yes |
| Security Scanning | – | Yes |
| Alerting | – | Yes |
| Reconnaissance | – | Yes |
| Visibility | – | Yes |
| Web Security | – | Yes |

### Core features

**Censys Internet Intelligence Platform**

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

**SurfaceDiff**

9 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.

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

## Censys Internet Intelligence Platform vs SurfaceDiff FAQ

Common questions when comparing Censys Internet Intelligence Platform vs SurfaceDiff for external attack surface management.

### What is the difference between Censys Internet Intelligence Platform and SurfaceDiff?

**Censys Internet Intelligence Platform**: Internet intelligence platform for asset discovery and threat analysis. Built by Censys.

**SurfaceDiff**: Continuous external attack surface monitoring that shows what changed between scans. Built by SurfaceDiff.

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

### Who makes Censys Internet Intelligence Platform and SurfaceDiff?

**Censys Internet Intelligence Platform** is made by Censys. **SurfaceDiff** is made by SurfaceDiff. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Censys Internet Intelligence Platform a good alternative to SurfaceDiff?

Often, yes. Censys Internet Intelligence Platform and SurfaceDiff are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Censys Internet Intelligence Platform vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/censys-internet-intelligence-platform-vs-ddactic-attack-surface-discovery)
- [Censys Internet Intelligence Platform vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-censys-internet-intelligence-platform)
- [Censys Internet Intelligence Platform vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/censys-internet-intelligence-platform-vs-trickest-asm-attack-surface-management)
- [SurfaceDiff vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-surfacediff)
- [SurfaceDiff vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-surfacediff)
- [SurfaceDiff vs Trickest ASM - Attack Surface Management](https://cybersectools.com/compare/surfacediff-vs-trickest-asm-attack-surface-management)

## Alternatives to each

- [See all Censys Internet Intelligence Platform alternatives](https://cybersectools.com/alternatives/censys-internet-intelligence-platform)
- [See all SurfaceDiff alternatives](https://cybersectools.com/alternatives/surfacediff)

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Source: https://cybersectools.com/compare/censys-internet-intelligence-platform-vs-surfacediff

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

More on Censys Internet Intelligence Platform and SurfaceDiff: 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