Best Email Security Software

See more below to select the best Email Security software.

Popular Email Security Software Categories

Secure Email Gateway Software

Popular Secure Email Gateway products used by Email Security professionals

Proofpoint Core Email Protection

4.6 out of 5 stars

4.9 out of 5 stars

Mimecast Advanced Email Security

4.4 out of 5 stars

Virtru Email Encryption

4.4 out of 5 stars

SpamTitan Email Security

4.5 out of 5 stars

Libraesva Email Security

4.8 out of 5 stars

Cloud Email Security Solutions

Popular Cloud Email Security products used by Email Security professionals

Acronis Cyber Protect Cloud

4.7 out of 5 stars

Check Point Harmony Email & Collaboration

4.6 out of 5 stars

4.9 out of 5 stars

Proofpoint Core Email Protection

4.6 out of 5 stars

Microsoft Defender for Office 365

4.5 out of 5 stars

Mimecast Advanced Email Security

4.4 out of 5 stars

Email Anti-spam Software

Popular Email Anti-spam products used by Email Security professionals

Proofpoint Core Email Protection

4.6 out of 5 stars

Check Point Harmony Email & Collaboration

4.6 out of 5 stars

Microsoft Defender for Office 365

4.5 out of 5 stars

SpamTitan Email Security

4.5 out of 5 stars

4.9 out of 5 stars

4.6 out of 5 stars

Email Encryption Software

Popular Email Encryption products used by Email Security professionals

4.9 out of 5 stars

Virtru Email Encryption

4.4 out of 5 stars

Proton Mail For Business

4.6 out of 5 stars

Proofpoint Core Email Protection

4.6 out of 5 stars

Check Point Harmony Email & Collaboration

4.6 out of 5 stars

4.5 out of 5 stars

Email Security Software Categories

Cloud Email Security Solutions

Email Anti-spam Software

Email Encryption Software

Intelligent Email Protection Software

Secure Email Gateway Software

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Published: 2026-03-17