Email Security Software

Capterra is free for users because vendors pay us when they receive web traffic and sales opportunities. Capterra directories list all vendors—not just those that pay us—so that you can make the best-informed purchase decision possible.

I'm looking for Email Security Software that is:

For Android

Free

Page 1 of 10

Libraesva Email Security

4.8 (38)

Protect your business from disruption, financial loss and reputational damage. Learn more about Libraesva Email Security

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Trustifi

4.8 (4)

Email security solution that helps manage threat detection, regulatory compliance, data encryption, whitelisting/blacklisting, & more. Learn more about Trustifi

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Virtru

4.6 (37)

Virtru's flexible, easy-to-use, and trusted end-to-end encryption technologies govern access to data throughout its full lifecycle. Learn more about Virtru

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

ContentCatcher

4.9 (11)

Malicious email is a major threat. ContentCatcher protects your organization from phishing, spam, ransomware, URLs, attachments & more. Learn more about ContentCatcher

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Hoxhunt

4.9 (263)

Hoxhunt automatically assigns quick, gamified training that dramatically increases engagement and builds long-term security behaviors. Learn more about Hoxhunt

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

97% of users recommend this product

Guardz

5.0 (4)

Guardz empowers MSPs and IT Service Providers to deliver comprehensive cybersecurity protection from one unified platform. Learn more about Guardz

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Heimdal Email Security

5.0 (1)

A versatile email protection solution that combines Office 365 support with proprietary threat prevention in the cloud and on-premise. Learn more about Heimdal Email Security

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Agari Phishing Defense

4.5 (8)

Fortra's Agari Phishing Defense stops sophisticated email attacks from being delivered to employee inboxes. Learn more about Agari Phishing Defense

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Fortra's Agari DMARC Protection

0.0 (0)

Fortra's Agari Brand Protection can automate and simplify DMARC email authentication to protect against brand attacks. Learn more about Fortra's Agari DMARC Protection

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

ESET Endpoint Security

4.7 (1139)

Cybersecurity application for IT administrators to prevent data breaches, covering a suite of devices, networks, and applications. Learn more about ESET Endpoint Security

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

83% of users recommend this product

Zoho Mail

4.5 (967)

Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs. Learn more about Zoho Mail

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

81% of users recommend this product

SendGrid

4.2 (720)

Twilio SendGrid is the leading cloud-based email delivery platform, trusted by the world's fastest-growing brands. Learn more about SendGrid

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

SpamTitan

4.5 (526)

SpamTitan is a cloud based email security solution. Easy to use and very effective blocking Email-Spam, malware and phishing attacks. Learn more about SpamTitan

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

84% of users recommend this product

Cloudflare

4.8 (442)

Cloudflare Inc. is a web performance and security company on a mission to build a better Internet. Learn more about Cloudflare

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

90% of users recommend this product

AVG Internet Security Business Edition

4.3 (280)

Protect your business from viruses, ransomware, and email threats including spam, phishing, and more. Learn more about AVG Internet Security Business Edition

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Microsoft Defender for Office 365

4.5 (217)

Microsoft Defender for Office 365 protects all of Office 365 against advanced threats. Learn more about Microsoft Defender for Office 365

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

eM Client

4.2 (179)

Desktop email client that supports S/MIME and PGP encryption and signatures and secure connection via TLS 1.2 and 1.3 Learn more about eM Client

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Symantec Email Security.cloud

4.5 (160)

Threat and anti-spam protection system intended to defend your email from phishing, ransomware, and business email compromise. Learn more about Symantec Email Security.cloud

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Barracuda Email Security Gateway

4.5 (155)

Cloud-based solution that enables businesses to manage email security with threat, spam, virus, and spooling protection. Learn more about Barracuda Email Security Gateway

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Zerospam

4.8 (135)

Zerospam The AI-driven email security solution Learn more about Zerospam

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

94% of users recommend this product

ProtonMail

4.6 (112)

ProtonMail is the world's largest secure email provider. We protect the data and communications of millions of organizations. Learn more about ProtonMail

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

Selzy

4.8 (109)

Selzy is an ecosystem of easy-to-use marketing automation tools that helps small and medium businesses grow. Learn more about Selzy

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

91% of users recommend this product

Cypherdog Encryption

4.8 (103)

Cypherdog's Encryption solution provides complete email protection by encrypting all email messages and attachments. Learn more about Cypherdog Encryption

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

94% of users recommend this product

NeoCertified

4.8 (102)

Secure email encryption for businesses of all industries, including healthcare, finance, legal, education, and non-profit. Learn more about NeoCertified

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting

98% of users recommend this product

DNSFilter

4.8 (83)

DNS-based threat protection & content filtering. Driven by realtime A.I. Built for MSPs and Enterprise. Learn more about DNSFilter

Email Security features reviewers most value

Email Attachment Protection

Encryption

Fraud Detection

Policy Management

Spam Blocker

Spam Quarantine

Whitelisting/Blacklisting