Sophos Email

Sophos · checked 13 Nov 2026

#5 · Email Spam Filtering Software

Visit sophos.com ↗ Alternatives Sophos Email vs Microsoft Defender for Office 365

How it plugs in

—Public API

NoOpen source

TrialFree tier

Signal on Email Spam Filtering Software5.2#5 of 11

Sophos Email is an AI-powered email security solution for phishing, BEC, spam, and email-delivered malware.

Pricing

Sophos EmailNot listed; request pricing · Pricing by quote; feature tiers listed on the technical specifications pageOn request

As sophos.com lists them, checked 13 Nov 2026.

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: sophos.com
Price: Not published
Free trial: Yes
AI defenses: It uses multiple AI and machine-learning models to detect email threats, including AI-generated attacks.
Attachment and URL protection: Static and dynamic attachment analysis, sandboxing, and time-of-click URL scanning are among its defenses.
Awareness training: Built-in phishing simulation and security-awareness training include reporting for demonstrating program delivery and compliance.
DLP and encryption: Multi-rule DLP and content-control policies can detect and automatically encrypt sensitive email data.
Email authentication: Its defenses include SPF, DKIM, and DMARC to verify sender legitimacy and help protect against spoofing and phishing.
Feature availability: Pull-based full portal encryption is listed as an add-on in the feature comparison.
Impersonation protection: Natural-language processing analyzes email text, tone, context, and structure to protect against BEC and account-takeover attacks.
Integrations: Sophos Email integrates with Microsoft 365 and Google Workspace; Microsoft 365 admins can quarantine suspicious messages through Sophos Fusion.
Post-delivery protection: It can automatically remove delivered messages later identified as malicious.
Security operations: Sophos Email integrates with Sophos MDR and XDR for visibility, control, and remediation actions.
Support resources: Sophos lists Email documentation, community, and Techvids as customer-success resources.
Trial: Sophos offers a free trial of Sophos Email through Sophos Fusion or a trial form.

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