# ThreatDefence Integrated ASM vs Zerofox External Attack Surface Management: side-by-side comparison (2026) [ThreatDefence Integrated ASM](https://cybersectools.com/tools/threatdefence-integrated-asm) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [ThreatDefence](https://cybersectools.com/companies/threatdefence). [Zerofox External Attack Surface Management](https://cybersectools.com/tools/zerofox-external-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [ZeroFox](https://cybersectools.com/companies/zerofox). 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 | | ThreatDefence Integrated ASM | Zerofox External Attack Surface Management | |---|---|---| | 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 | SMB, Mid-Market, Enterprise | | Company | ThreatDefence | ZeroFox | | Headquarters | – | – | ### Use cases and capabilities | | ThreatDefence Integrated ASM | Zerofox External Attack Surface Management | |---|---|---| | Dark Web Monitoring | Yes | Yes | | Vulnerability | Yes | – | | DNS Security | Yes | – | | SSL | Yes | – | | Digital Risk Protection | Yes | – | | Third Party Security | Yes | – | | IoT Security | Yes | – | | Subdomain Enumeration | Yes | – | | Misconfiguration | Yes | – | ### Core features **ThreatDefence Integrated ASM** 10 features listed. Sign in on the page to see them. **Zerofox External Attack Surface Management** 10 features listed. Sign in on the page to see them. ### Integrations **ThreatDefence Integrated ASM** 1 integration listed. Sign in on the page to see them. **Zerofox External Attack Surface Management** 42 integrations listed. Sign in on the page to see them. ## ThreatDefence Integrated ASM vs Zerofox External Attack Surface Management FAQ Common questions when comparing ThreatDefence Integrated ASM vs Zerofox External Attack Surface Management for external attack surface management. ### What is the difference between ThreatDefence Integrated ASM and Zerofox External Attack Surface Management? **ThreatDefence Integrated ASM**: ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks. Built by ThreatDefence. **Zerofox External Attack Surface Management**: Discovers and manages internet-facing assets with vulnerability prioritization. Built by ZeroFox. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes ThreatDefence Integrated ASM and Zerofox External Attack Surface Management? **ThreatDefence Integrated ASM** is made by ThreatDefence. **Zerofox External Attack Surface Management** is made by ZeroFox. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is ThreatDefence Integrated ASM a good alternative to Zerofox External Attack Surface Management? Often, yes. ThreatDefence Integrated ASM and Zerofox External Attack Surface Management are both External Attack Surface Management products, and both cover Dark Web Monitoring. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [ThreatDefence Integrated ASM vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-threatdefence-integrated-asm) - [ThreatDefence Integrated ASM vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-threatdefence-integrated-asm) - [ThreatDefence Integrated ASM vs MGM Security Partners recon me](https://cybersectools.com/compare/mgm-security-partners-recon-me-vs-threatdefence-integrated-asm) - [Zerofox External Attack Surface Management vs FalconTech Threat Hunter](https://cybersectools.com/compare/falcontech-threat-hunter-vs-zerofox-external-attack-surface-management) - [Zerofox External Attack Surface Management vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-zerofox-external-attack-surface-management) - [Zerofox External Attack Surface Management vs MGM Security Partners recon me](https://cybersectools.com/compare/mgm-security-partners-recon-me-vs-zerofox-external-attack-surface-management) ## Alternatives to each - [See all ThreatDefence Integrated ASM alternatives](https://cybersectools.com/alternatives/threatdefence-integrated-asm) - [See all Zerofox External Attack Surface Management alternatives](https://cybersectools.com/alternatives/zerofox-external-attack-surface-management) --- Source: https://cybersectools.com/compare/threatdefence-integrated-asm-vs-zerofox-external-attack-surface-management For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/threatdefence-integrated-asm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on ThreatDefence Integrated ASM and Zerofox External Attack Surface Management: 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