Mimecast Advanced Email Security is a commercial email security platforms solution by Mimecast. NoSpamProxy Protection is a commercial email security platforms solution by NoSpamProxy. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Companies wanting a full gateway with clear tracking
It earns its place because you can run it as a gateway or through an API, and archiving and continuity sit in the same platform, which suits a company with a mixed mail setup. Social graphing and computer vision aim at impersonation, not only malware. Weigh whether you need the archive and continuity parts, since they change how much of your mail flow depends on one vendor.
From Best Email Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Email security platform protecting M365 & Google Workspace from threats
Email gateway that blocks spam, phishing and malware before inbox delivery, made
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Common questions when comparing Mimecast Advanced Email Security vs NoSpamProxy Protection for email security platforms.
Mimecast Advanced Email Security: Email security platform protecting M365 & Google Workspace from threats, built by Mimecast.
NoSpamProxy Protection: Email gateway that blocks spam, phishing and malware before inbox delivery, made, built by NoSpamProxy.
The table above shows where their features, integrations, deployment and company size fit differ.
Mimecast Advanced Email Security is made by Mimecast. NoSpamProxy Protection is made by NoSpamProxy. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Mimecast Advanced Email Security and NoSpamProxy Protection are both Email Security Platforms products, and both cover Microsoft 365. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Email Security Solutions for Business picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more.See the shortlist