Best Email Security software

75 tools with AI-ranked alternatives, pricing, pros and cons.

Infosec IQ logo

Infosec IQ

Infosec IQ is a cybersecurity awareness and training platform that offers interactive security awareness training, phishing...

MXGuardian.net logo

MXGuardian.net

MXGuardian is a hosted email filtering service that helps organizations block spam, malware, phishing, and other...

AutoSPF logo

AutoSPF

AutoSPF is a managed SPF flattening service for organizations that send email through multiple providers. It...

Barracuda Sentinel logo

Barracuda Sentinel

Barracuda Sentinel is a cloud-based email security service for organizations using Microsoft 365 and other business...

DMARCLY logo

DMARCLY

DMARCLY is a hosted email authentication and domain security platform for organizations managing SPF, DKIM, DMARC,...

Folderly logo

Folderly

Folderly is an email deliverability monitoring and management tool that helps businesses to improve their email...

McAfee Security for Email Servers logo

McAfee Security for Email Servers

McAfee Security for Email Servers provides comprehensive inbound and outbound email security for enterprises, protecting against...

Security Gateway logo

Security Gateway

Security Gateway is a comprehensive solution for network security, offering firewall protection, intrusion detection, VPN capabilities,...

Retruster logo

Retruster

Retruster is a comprehensive email security software that protects against phishing attacks and email fraud.

Symantec Phishing Readiness logo

Symantec Phishing Readiness

Symantec Phishing Readiness helps organizations strengthen their human firewall against phishing attacks through simulated phishing campaigns...

Hornetsecurity Spamfilter logo

Hornetsecurity Spamfilter

Hornetsecurity Email Security is a cloud-based filtering service for organizations that need protection against spam, phishing,...

Proofpoint Email Fraud Defense logo

Proofpoint Email Fraud Defense

Proofpoint Email Fraud Defense protects organizations against business email compromise, impersonation, and supplier fraud. It combines...

Proofpoint Email Security and Protection logo

Proofpoint Email Security and Protection

Proofpoint Email Security and Protection provides advanced threat protection for email, defending against malware, phishing attacks,...

Forcepoint Email Security logo

Forcepoint Email Security

Forcepoint Email Security is a comprehensive email security solution that protects organizations from advanced threats and...

DMARC Analyzer logo

DMARC Analyzer

DMARC Analyzer is a tool that helps organizations to monitor and secure their email domains by...

Cofense PhishMe logo

Cofense PhishMe

Cofense PhishMe is a phishing simulation and training platform designed to educate employees on how to...

Barracuda Email Security Gateway logo

Barracuda Email Security Gateway

Barracuda Email Security Gateway is a comprehensive email security platform that protects against email-borne threats. It...

The Security Awareness Company logo

The Security Awareness Company

Specializes in providing engaging and effective security awareness training programs for organizations.

Archive360 logo

Archive360

Archive360 is a comprehensive information management and archiving software solution.

Libraesva Email Security Gateway logo

Libraesva Email Security Gateway

Libraesva Email Security Gateway is an enterprise email security platform that filters inbound and outbound messages...

Spoof Checker logo

Spoof Checker

Spoof Checker is an online service for testing whether a domain is protected against email spoofing....

YourDMARC logo

YourDMARC

YourDMARC is a cloud-based DMARC monitoring and email authentication service for businesses and IT teams. It...

GoDMARC logo

GoDMARC

GoDMARC is a cloud-based DMARC monitoring and email authentication platform for organizations that need to protect...

The Email Laundry (Legacy) logo

The Email Laundry (Legacy)

The Email Laundry was a hosted email security and continuity service for businesses, providing spam and...

Sealit logo

Sealit

Sealit is a secure communications service for encrypting email messages, attachments, and shared files for businesses....

DMARCOFF logo

DMARCOFF

DMARCOFF is an online service for monitoring DMARC email-authentication reports and identifying sending sources that affect...

Proofpoint Advanced Threat Protection logo

Proofpoint Advanced Threat Protection

Proofpoint Advanced Threat Protection is an enterprise email-security service that detects and blocks phishing, malware, ransomware,...

Darktrace Antigena Email logo

Darktrace Antigena Email

Darktrace Email is an enterprise email security service for detecting phishing, business email compromise, malware, and...

Proofpoint Archiving and Compliance logo

Proofpoint Archiving and Compliance

Proofpoint provides cloud-based archiving and compliance solutions to help organizations securely retain, manage, and discover critical...

Vade for Microsoft 365 logo

Vade for Microsoft 365

Vade for Microsoft 365 is a cloud-based email security service that protects Microsoft 365 mailboxes from...

Websense Email Security logo

Websense Email Security

Websense Email Security was an enterprise email security platform for filtering spam, malware, phishing, and other...

DMARC Digests logo

DMARC Digests

DMARC Digests is a free service for collecting and summarizing aggregate DMARC reports for domain owners....

Phish Report logo

Phish Report

Phish Report is an online service for submitting suspected phishing messages and URLs. It is aimed...

Barracuda Message Archiver logo

Barracuda Message Archiver

Barracuda Message Archiver captures, indexes, and preserves business email for retention, search, compliance, and e-discovery. It...

MailMeter logo

MailMeter

MailMeter is a hosted email archiving, continuity, security, and compliance service for organizations using business email....

Hornetsecurity Email Archiving logo

Hornetsecurity Email Archiving

Hornetsecurity Email Archiving is a cloud-based service for preserving and retrieving business email for compliance, continuity,...

Cryoserver logo

Cryoserver

Cryoserver is an email archiving platform for organizations that need searchable, tamper-resistant retention of business email....

SpamTitan logo

SpamTitan

SpamTitan is an email security solution that provides protection against spam, malware, ransomware, phishing, and other...

SPAMfighter logo

SPAMfighter

SPAMfighter is an anti-spam tool that helps protect your inbox from unwanted emails.

SpamSieve logo

SpamSieve

SpamSieve is a popular spam filter for macOS email clients that uses Bayesian filtering to classify...

Mailwasher logo

Mailwasher

Mailwasher is an email security software that allows users to preview and delete emails before they...

ArcTitan logo

ArcTitan

ArcTitan is an email archiving solution that securely stores and allows easy access to emails for...

RMail logo

RMail

RMail is an email encryption and e-delivery solution that enables users to track, prove, e-sign, encrypt,...

Cisco Email Security logo

Cisco Email Security

Cisco Email Security is a comprehensive email security solution that provides advanced threat protection, data loss...

Symantec Email Security.cloud logo

Symantec Email Security.cloud

Symantec Email Security.cloud is a comprehensive email security solution that protects against email-borne threats and provides...

Hornetsecurity logo

Hornetsecurity

Hornetsecurity offers cloud-based email security solutions for businesses including spam and virus protection, email encryption, and...

Proofpoint logo

Proofpoint

Proofpoint is a cybersecurity company that provides cloud-based email security, data protection, and threat intelligence services.

Athena Archiver

Athena Archiver is a comprehensive data archiving solution for businesses to securely store and manage their...

SpamAssassin logo

SpamAssassin

SpamAssassin is a powerful and popular open-source spam filter that uses a variety of spam-detection techniques.

Altospam

Altospam is a comprehensive email security solution that offers protection against spam, viruses, and phishing emails.

Spamihilator logo

Spamihilator

Spamihilator is a free and easy-to-use anti-spam filter for Windows computers. It works between your email...

MailShelf Pro logo

MailShelf Pro

MailShelf Pro is an email archiving solution that securely stores and organizes emails for easy retrieval...

MailStore logo

MailStore

MailStore is a leading email archiving solution for small and medium-sized businesses.

Thexyz logo

Thexyz

Thexyz is a comprehensive software solution for email hosting and collaboration.

Paubox logo

Paubox

Paubox is a HIPAA-compliant email encryption solution designed for healthcare organizations to secure their email communications.

Darktrace logo

Darktrace

Darktrace is an AI cybersecurity company that provides threat detection and response solutions.

Scrollout F1 logo

Scrollout F1

Scrollout F1 is an open-source email gateway that filters emails based on various parameters to protect...

Webroot Security Awareness Training logo

Webroot Security Awareness Training

Webroot Security Awareness Training offers online security training courses to educate employees about cybersecurity best practices...

The SANS Institute logo

The SANS Institute

The SANS Institute is a private U.S. for-profit company founded in 1989 that specializes in information...

Ataata logo

Ataata

Ataata is a security awareness training platform that helps organizations educate employees about cybersecurity threats.

Mimecast Secure Email Gateway logo

Mimecast Secure Email Gateway

Mimecast Secure Email Gateway is a cloud-based email security solution that protects against email-borne threats, data...

Intradyn Email Archiver logo

Intradyn Email Archiver

Intradyn Email Archiver is a comprehensive email archiving solution with advanced search capabilities, compliance features, and...

Rspamd logo

Rspamd

Rspamd is an open-source, high-performance spam filtering system for mail servers and hosting providers. It combines...

Agari logo

Agari

Agari is a cybersecurity company that specializes in protecting organizations from email threats.

Area 1 Security logo

Area 1 Security

Area 1 Security provides comprehensive email security solutions to protect against phishing, ransomware, and other email-based...

ClrStream logo

ClrStream

ClrStream is a secure email filtering service that protects your inbox from spam, viruses, and malware.

Proxmox Mail Gateway

Proxmox Mail Gateway is a mail security solution for spam and virus filtering. It provides an...

MailScanner logo

MailScanner

MailScanner is a highly respected open-source email security system design for Linux-based email gateways.

KLS Mail Backup logo

KLS Mail Backup

KLS Mail Backup is an easy-to-use backup program that allows you to back up and restore...

POPFile logo

POPFile

POPFile is an email classification tool with a Naive Bayes classifier algorithm for sorting emails into...

dmarcian logo

dmarcian

dmarcian provides DMARC (Domain-based Message Authentication, Reporting, and Conformance) solutions to help organizations protect their email...

SpamBayes logo

SpamBayes

SpamBayes is a Bayesian spam filter for email clients such as Outlook and Thunderbird. It uses...

Spamato logo

Spamato

Spamato is a software tool designed to help users filter and manage their email spam effectively.

Johns Hopkins University logo

Johns Hopkins University

Monitor and Implement DMARC logo

Monitor and Implement DMARC