# ctlogs.dev vs ThreatMon Attack Surface Intelligence: side-by-side comparison (2026)

[ctlogs.dev](https://cybersectools.com/tools/ctlogsdev) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Apps34](https://cybersectools.com/companies/apps34). [ThreatMon Attack Surface Intelligence](https://cybersectools.com/tools/threatmon-attack-surface-intelligence) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [ThreatMon](https://cybersectools.com/companies/threatmon). 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

| | ctlogs.dev | ThreatMon Attack Surface Intelligence |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | External Attack Surface Management | External Attack Surface Management |
| Verified | Verified | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup | SMB, Mid-Market, Enterprise |
| Company | Apps34 | ThreatMon |
| Headquarters | – | – |

### Use cases and capabilities

| | ctlogs.dev | ThreatMon Attack Surface Intelligence |
|---|---|---|
| Reconnaissance | Yes | – |
| OSINT | Yes | – |
| SSL | Yes | – |
| TLS | Yes | – |
| REST API | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| DNS Security | Yes | – |
| Attack Detection | Yes | – |
| Subdomain Enumeration | Yes | – |

### Core features

**ctlogs.dev**

- Real-time Certificate Transparency Search
- Automated Subdomain Enumeration
- High-Performance REST JSON API
- Wildcard & Fingerprint Matching
- SSL/TLS Certificate History Tracking
- Attack Surface Mapping
- Historical Log Archiving
- Instant Domain & Issuer Filtering

**ThreatMon Attack Surface Intelligence**

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

### Integrations

**ctlogs.dev**

- REST API
- cURL
- Python
- JSON
- Webhooks
- SIEM

**ThreatMon Attack Surface Intelligence**

16 integrations 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.

- [ctlogs.dev](https://cybersectools.com/tools/ctlogsdev) fits if you are a startup.
- [ThreatMon Attack Surface Intelligence](https://cybersectools.com/tools/threatmon-attack-surface-intelligence) fits if you are a small business or a mid-market company or an enterprise.

## ctlogs.dev vs ThreatMon Attack Surface Intelligence FAQ

Common questions when comparing ctlogs.dev vs ThreatMon Attack Surface Intelligence for external attack surface management.

### What is the difference between ctlogs.dev and ThreatMon Attack Surface Intelligence?

**ctlogs.dev**: Fast Certificate Transparency search and JSON API for subdomain reconnaissance. Built by Apps34. Core capabilities include Real-time Certificate Transparency Search, Automated Subdomain Enumeration, High-Performance REST JSON API.

**ThreatMon Attack Surface Intelligence**: Attack surface management platform for asset discovery and vulnerability monitoring. Built by ThreatMon.

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

### Who makes ctlogs.dev and ThreatMon Attack Surface Intelligence?

**ctlogs.dev** is made by Apps34. **ThreatMon Attack Surface Intelligence** is made by ThreatMon. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is ctlogs.dev a good alternative to ThreatMon Attack Surface Intelligence?

Often, yes. ctlogs.dev and ThreatMon Attack Surface Intelligence are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ctlogs.dev vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ctlogsdev-vs-ddactic-attack-surface-discovery)
- [ctlogs.dev vs SurfaceDiff](https://cybersectools.com/compare/ctlogsdev-vs-surfacediff)
- [ctlogs.dev vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-ctlogsdev)
- [ThreatMon Attack Surface Intelligence vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-threatmon-attack-surface-intelligence)
- [ThreatMon Attack Surface Intelligence vs SurfaceDiff](https://cybersectools.com/compare/surfacediff-vs-threatmon-attack-surface-intelligence)
- [ThreatMon Attack Surface Intelligence vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-threatmon-attack-surface-intelligence)

## Alternatives to each

- [See all ctlogs.dev alternatives](https://cybersectools.com/alternatives/ctlogsdev)
- [See all ThreatMon Attack Surface Intelligence alternatives](https://cybersectools.com/alternatives/threatmon-attack-surface-intelligence)

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Source: https://cybersectools.com/compare/ctlogsdev-vs-threatmon-attack-surface-intelligence

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

More on ctlogs.dev and ThreatMon Attack Surface Intelligence: 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