Top Email Security Software

Email Security software allows organizations to protect their email accounts from malicious email threats, phishing attacks, and data leaks. . Use our rankings below to compare Email Security Software options and features, and find the best one for you and your business.

Email Security Software Features

Email Attachment Protection

Provides protection against malicious attachments.

Encryption

Convert data into a code for security

Fraud Detection

Identify and prevent suspicious activity

Policy Management

A set of guidelines regarding different business scenarios

Quarantine

Holding spam in a designed location for a certain amount of a time

Spam Blocker

Filters that determine different types of of malware threats

Whitelisting/Blacklisting

Control system access and/or deliverability for applications and email addresses

1

ESET Endpoint Security

By ESET

4.8★★★★★(1,875 Ratings)

Endpoint security tool that eliminates various types of threats, including viruses, malware, ransomware, rootkits, worms and spyware. Read More

2

SpamTitan

By TitanHQ

4.7★★★★★(1,120 Ratings)

SpamTitan Email Security for business email that helps control mail flow, clean it, and protect against unwanted email spam and malware Read More

3

AVG Internet Security Business Edition

By Avast

4.4★★★★(570 Ratings)

Protect your business from viruses, ransomware, and email threats including spam, phishing, and more. Read More

4

Symantec Email Security.cloud

By Broadcom

4.6★★★★★(366 Ratings)

Threat and anti-spam protection system intended to defend your email from phishing, ransomware, and business email compromise. Read More

5

Barracuda Email Security Gateway

By Barracuda Networks

4.6★★★★★(308 Ratings)

Cloud-based solution that enables businesses to manage email security with threat, spam, virus, and spooling protection. Read More

6

Microsoft Defender for Office 365

By Microsoft

4.7★★★★★(225 Ratings)

Microsoft Defender for Office 365 protects all of Office 365 against advanced threats. Read More

7

Topsec

By Topsec Cloud Solutions

4.9★★★★★(145 Ratings)

Topsec Email Security eliminates spam, viruses, malware, ransomware, phishing and quarantines undesirable and/or illicit content. Read More

8

ProtonMail

By Proton Technologies

4.6★★★★★(106 Ratings)

ProtonMail is the world's largest secure email provider. We protect the data and communications of millions of organizations. Read More

9

Avanan

By Avanan

4.9★★★★★(97 Ratings)

In just one click, secure Microsoft 365, Google Workspaces, Slack, Teams and more against the latest threats. Read More

10

Perch Security

By ConnectWise

4.7★★★★★(99 Ratings)

Threat detection and response backed by an in-house 24/7 SOC, no annual contract required. Read More