# Best Email Security Software
See more below to select the best Email Security software.

Popular Email Security Software Categories

[
#### Secure Email Gateway Software
](/categories/secure-email-gateway)
Popular Secure Email Gateway products used by Email Security professionals

[

 ![Proofpoint Core Email Protection](https://images.g2crowd.com/uploads/product/hd_favicon/8adf2eedd5616a9f5e200c4520f6d30d/proofpoint-core-email-protection.svg)

Proofpoint Core Email Protection

(601)

4.6 out of 5 stars

](/products/proofpoint-core-email-protection/reviews)

[

 ![Paubox](https://images.g2crowd.com/uploads/product/hd_favicon/57b768928a3f3f68b3afeb8a9c97e31b/paubox.svg)

Paubox

(593)

4.9 out of 5 stars

](/products/paubox/reviews)

[

 ![Mimecast Advanced Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/f5a940f69ecf990f3b175a09dfafb287/mimecast-advanced-email-security.svg)

Mimecast Advanced Email Security

(320)

4.4 out of 5 stars

](/products/mimecast-advanced-email-security/reviews)

[

 ![Virtru Email Encryption](https://images.g2crowd.com/uploads/product/hd_favicon/9566ba6338388ab7e15b634d2d6fc7ba/virtru-email-encryption.svg)

Virtru Email Encryption

(417)

4.4 out of 5 stars

](/products/virtru-email-encryption/reviews)

[

 ![SpamTitan Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/1553620140/spamtitan-email-security.svg)

SpamTitan Email Security

(199)

4.5 out of 5 stars

](/products/spamtitan-email-security/reviews)

[

 ![Libraesva Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/6887635c5b7a889e2baadc8728d6ff0e/libraesva-email-security%282%29.svg)

Libraesva Email Security

(104)

4.8 out of 5 stars

](/products/libraesva-email-security/reviews)

[
#### Cloud Email Security Solutions
](/categories/cloud-email-security)
Popular Cloud Email Security products used by Email Security professionals

[

 ![Acronis Cyber Protect Cloud](https://images.g2crowd.com/uploads/product/hd_favicon/deb6b38c362a378ff92daf2bce2e18cb/acronis-cyber-protect-cloud.svg)

Acronis Cyber Protect Cloud

(1,436)

4.7 out of 5 stars

](/products/acronis-cyber-protect-cloud/reviews)

[

 ![Check Point Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/64ff8da1b6e6ffabf4336ae2510e8e3e/check-point-email-security.svg)

Check Point Email Security

(534)

4.6 out of 5 stars

](/products/check-point-email-security/reviews)

[

 ![Paubox](https://images.g2crowd.com/uploads/product/hd_favicon/57b768928a3f3f68b3afeb8a9c97e31b/paubox.svg)

Paubox

(593)

4.9 out of 5 stars

](/products/paubox/reviews)

[

 ![Proofpoint Core Email Protection](https://images.g2crowd.com/uploads/product/hd_favicon/8adf2eedd5616a9f5e200c4520f6d30d/proofpoint-core-email-protection.svg)

Proofpoint Core Email Protection

(601)

4.6 out of 5 stars

](/products/proofpoint-core-email-protection/reviews)

[

 ![Microsoft Defender for Office 365](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-microsoft-defender-for-office-365.svg)

Microsoft Defender for Office 365

(298)

4.5 out of 5 stars

](/products/microsoft-microsoft-defender-for-office-365/reviews)

[

 ![Mimecast Advanced Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/f5a940f69ecf990f3b175a09dfafb287/mimecast-advanced-email-security.svg)

Mimecast Advanced Email Security

(320)

4.4 out of 5 stars

](/products/mimecast-advanced-email-security/reviews)

[
#### Email Anti-spam Software
](/categories/email-anti-spam)
Popular Email Anti-spam products used by Email Security professionals

[

 ![Proofpoint Core Email Protection](https://images.g2crowd.com/uploads/product/hd_favicon/8adf2eedd5616a9f5e200c4520f6d30d/proofpoint-core-email-protection.svg)

Proofpoint Core Email Protection

(601)

4.6 out of 5 stars

](/products/proofpoint-core-email-protection/reviews)

[

 ![Check Point Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/64ff8da1b6e6ffabf4336ae2510e8e3e/check-point-email-security.svg)

Check Point Email Security

(534)

4.6 out of 5 stars

](/products/check-point-email-security/reviews)

[

 ![Microsoft Defender for Office 365](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-microsoft-defender-for-office-365.svg)

Microsoft Defender for Office 365

(298)

4.5 out of 5 stars

](/products/microsoft-microsoft-defender-for-office-365/reviews)

[

 ![SpamTitan Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/1553620140/spamtitan-email-security.svg)

SpamTitan Email Security

(199)

4.5 out of 5 stars

](/products/spamtitan-email-security/reviews)

[

 ![SaneBox](https://images.g2crowd.com/uploads/product/hd_favicon/9e804d21ed5c66407f3d167bb4f24552/sanebox.svg)

SaneBox

(227)

4.8 out of 5 stars

](/products/sanebox/reviews)

[

 ![Vade](https://images.g2crowd.com/uploads/product/hd_favicon/5cf493088d1bcb4d5e0b6b8d218d57ad/vade.svg)

Vade

(180)

4.6 out of 5 stars

](/products/vade/reviews)

[
#### Email Encryption Software
](/categories/email-encryption)
Popular Email Encryption products used by Email Security professionals

[

 ![Paubox](https://images.g2crowd.com/uploads/product/hd_favicon/57b768928a3f3f68b3afeb8a9c97e31b/paubox.svg)

Paubox

(593)

4.9 out of 5 stars

](/products/paubox/reviews)

[

 ![Proton Mail For Business](https://images.g2crowd.com/uploads/product/hd_favicon/7298c834a67f0059b29c9cdb8de9166a/proton-mail-for-business.svg)

Proton Mail For Business

(426)

4.6 out of 5 stars

](/products/proton-mail-for-business/reviews)

[

 ![Virtru Email Encryption](https://images.g2crowd.com/uploads/product/hd_favicon/9566ba6338388ab7e15b634d2d6fc7ba/virtru-email-encryption.svg)

Virtru Email Encryption

(417)

4.4 out of 5 stars

](/products/virtru-email-encryption/reviews)

[

 ![Proofpoint Core Email Protection](https://images.g2crowd.com/uploads/product/hd_favicon/8adf2eedd5616a9f5e200c4520f6d30d/proofpoint-core-email-protection.svg)

Proofpoint Core Email Protection

(601)

4.6 out of 5 stars

](/products/proofpoint-core-email-protection/reviews)

[

 ![Check Point Email Security](https://images.g2crowd.com/uploads/product/hd_favicon/64ff8da1b6e6ffabf4336ae2510e8e3e/check-point-email-security.svg)

Check Point Email Security

(534)

4.6 out of 5 stars

](/products/check-point-email-security/reviews)

[

 ![Tresorit](https://images.g2crowd.com/uploads/product/hd_favicon/1528738557/tresorit.svg)

Tresorit

(260)

4.5 out of 5 stars

](/products/tresorit/reviews)

### Email Security Software Categories

[
Cloud Email Security Solutions
](/categories/cloud-email-security)

[
Email Anti-spam Software
](/categories/email-anti-spam)

[
Email Encryption Software
](/categories/email-encryption)

[
Intelligent Email Protection Software
](/categories/intelligent-email-protection)

[
Secure Email Gateway Software
](/categories/secure-email-gateway)

### Learning about Email Security?

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Published: 2026-05-26