Deep Discovery Email Inspector Alternatives (January 2026)

Deep Discovery Email Inspector

Email Threat Protection | Trend Micro (US)

https://www.trendmicr.com/en_us/business/products/user-protection/sps/email-and-collaboration/email-inspector.html/

Over 90% of targeted ransomware attacks start with a spear phishing attack. But with a single appliance, you can detect and block targeted attacks.

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1.
InterScan Messaging Security | Trend Micro (US)
https://www.trendmicr
.com/en_us/business/products/user-protection/sps/email-and-collaboration/interscan-messaging.html/

The most comprehensive protection against traditional and targeted attacks. Blocks spam, phishing, and advanced persistent threats (APTs). Flexible hybrid SaaS deployment option.

2.
Advanced Email Security | Mimecast
https://www.mimecas
.com/products/email-security/

Email security is critical for all organizations. Block all email attacks using Mimecast's advanced email security product with targeted threat protection.

3.
Email Threat Protection | Zix
https://zi
.com/products/email-threat-protection/

Prevent malware, ransomware and other threats from compromising your email and your business with Secure Cloud.

4.
Proofpoint Email Protection | Proofpoint US
https://www.proofpoin
.com/us/resources/data-sheets/email-protection/

Detect and block both malicious and malware-less email threats with Proofpoint Email Protection.

5.
Proofpoint Targeted Attack Protection | Proofpoint US
https://www.proofpoin
.com/us/resources/data-sheets/targeted-attack-protection/

Proofpoint Targeted Attack Protection (TAP) provides an innovative approach to detect, analyze and block advanced threats targeting your people. It also offers unique visibility into these threats...

6.
Next Generation Email Cyber Security - Sendio Technologies
https://sendi
.com/

Protect your enterprise with best in breed email security from Sendio. Eliminate ransomware, phishing attacks, spam and malware using behavioral technology.

7.
Email Security Solutions | Ransomware, Phishing & More | Cloud-Based |
https://contentcatche
.com/

Email Security, Archiving, Encryption, & Awareness Training. Compatible with Office 365. Virus, Phishing, Ransomware & Malware Protection.

8.
Email Security Solutions For Cloud-Based and On Premise Protection
https://www.virco
.com/

Boost your email security with Proofpoint Essentials and OnDMARC; protect your business against phishing, ransomware, and fraud.

9.
Email Fraud Defense - Business Email Compromise BEC | Proofpoint US
https://www.proofpoin
.com/us/products/email-protection/email-fraud-defense/

Protect your organization from today’s advanced email threats, business email compromise (BEC), and consumer phishing with Proofpoint's Email Fraud Defense.