Microsoft Defender EASM is a commercial external attack surface management solution by Microsoft. Sn1per Professional 2026 is a commercial external attack surface management solution by Sn1perSecurity LLC. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Microsoft shops adding external asset discovery
It belongs here if you already pay for Microsoft security, because discovered assets can move into Defender for Cloud and Copilot in Azure turns plain questions into inventory searches. It fits companies from small to enterprise. Its features center on discovery and flagging, so ask whether you also need active testing to prove which exposures are real.
From Best Attack Surface Management Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Discovers and monitors external-facing assets and vulnerabilities
Sn1per Professional 2026: automated penetration testing & attack surface management
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Based on what each listing shows: deployment, company size, price and open source.
Microsoft Defender EASM fits if you want a cloud product.
Sn1per Professional 2026 fits if you need to run it on your own servers and you are a startup.
Common questions when comparing Microsoft Defender EASM vs Sn1per Professional 2026 for external attack surface management.
Microsoft Defender EASM: Discovers and monitors external-facing assets and vulnerabilities. Built by Microsoft.
Sn1per Professional 2026: Sn1per Professional 2026: automated penetration testing & attack surface management. Built by Sn1perSecurity LLC.
The table above shows where their features, integrations, deployment and company size fit differ.
Microsoft Defender EASM is made by Microsoft. Sn1per Professional 2026 is made by Sn1perSecurity LLC founded in 2019-01-01T00:00:00.000Z. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Microsoft Defender EASM and Sn1per Professional 2026 are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Attack Surface Management Solutions for Business picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.See the shortlist