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Retarus Email Security Reviews

Vendor: Retarus
4.0 out of 5

What is Retarus Email Security?

Retarus Email Security mindshare

As of September 2025, the mindshare of Retarus Email Security in the Secure Email Gateway (SEG) category stands at 0.4%, up from 0.2% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Secure Email Gateway (SEG) Market Share Distribution
ProductMarket Share (%)
Retarus Email Security0.4%
Microsoft Defender for Office 36527.5%
Proofpoint Email Protection21.0%
Other51.1%
Secure Email Gateway (SEG)
 
 
Key learnings from peers

Valuable Features

Room for Improvement

 
Retarus Email Security Reviews Summary
Author infoRatingReview Summary
Security Consultant at Mahle4.0I use Retarus Email Security primarily to protect emails. The most valuable feature is receiving alerts about emails with bad reputations, allowing me to take action. However, the GUI and dashboards need significant improvement in future releases.