getapp-logo

App comparison

Add up to 4 apps below to see how they compare. You can also use the "Compare" buttons while browsing.

Software categoriesBlog & researchAbout us

GetApp offers objective, independent research and verified user reviews. We may earn a referral fee when you visit a vendor through our links. 

Email Security Software - Page 2

Last updated: April 2026

1 filter applied

Features

Integrated with

Pricing model

Devices supported

Organization types

User rating

79 software options

Flashstart logo

DNS filtering software provider

learn more
FlashStart is at the forefront of cyber security innovation, leveraging AI-powered DNS intelligence to stay one step ahead of evolving threats.

Read more about Flashstart

Users also considered
Selzy logo

Affordable email marketing software

learn more
Selzy is an intuitive email marketing platform that suits any business needs. It offers a wide range of integrations with your favorite tools, an easy-to-use drag&drop editor, and email templates for any occasion.

Read more about Selzy

Users also considered
ALTOSPAM logo

Effectively protect all your company's emails

learn more
ALTOSPAM is an email protection solution for all businesses, associations and local authorities. Choose advanced email security compatible with all mail servers, including Office 365. Try ALTOSPAM for free.

Read more about ALTOSPAM

Users also considered
Sophos Email logo

Software for managing email encryption and secure networks

learn more
Sophos Email is a cloud-based software designed to help businesses establish secure email networks and ensure protection from malware, intrusion, unauthorized access, and other online threats. The application includes anti-ransomware technology, which enables organizations to stop boot-record and ransomware attacks using behavioral analysis.

Read more about Sophos Email

Users also considered
DNSFilter logo

Cloud-based cybersecurity and network monitoring platform

learn more
DNSFilter is a cybersecurity management software that enables enterprises, K-12 schools, and universities to detect online security threats and malware using artificial intelligence (AI) technology, machine learning (ML) algorithms, and content filtering capabilities.

Read more about DNSFilter

Users also considered
Mailock logo

Secure emails with encryption and recipient authentication

learn more
Exchange confidential information securely using your existing email infrastructure. Encrypt messages and authenticate your recipients.

Read more about Mailock

Users also considered
Cloudflare logo

Performance & Security for Any Website

learn more
Cloudflare protects and accelerates million of website online using a single change to your DNS by offering CDN functionality and advanced security.

Read more about Cloudflare

Users also considered
PowerDMARC logo

Email security and anti-spam software

learn more
PowerDMARC is a cloud-based email security software designed to help businesses secure emails from spam, spoofing, phishing, and other online threats. The platform utilizes artificial intelligence (AI) technology to automatically convert XML data into charts, numbers, and graphs, enabling users to view and evaluate related metrics.

Read more about PowerDMARC

Users also considered
RMail logo

RMail®, track, prove, encrypt, e-sign, certify, all-in-one.

learn more
RMail® is the e-security platform by RPost®. RMail specializes in elegantly easy to use email encryption for privacy and compliance, e-signatures, legal e-delivery proof, secure file sharing, email impostor protection, and AI-infused services to prevent data leaks and human e-security errors.

Read more about RMail

Users also considered
Avast Premium Business Security logo

Premium online security and privacy protection for SMB

learn more
Avast Premium Business Security combines our next-gen antivirus with VPN and USB control to help your employees and their devices stay more private and safer online, as well as offline. 

Read more about Avast Premium Business Security

Users also considered
ESET Endpoint Security logo

Network security, network monitoring & endpoint protection

learn more
ESET Email Security protects email communications for organizations with 250+ employees. Available as cloud-based and on-premises, it ensures internet security and malware protection. Features include mail protection, cloud sandbox technology, remote device management and firewall configuration.

Read more about ESET Endpoint Security

Users also considered
McAfee Security for Email Servers logo

Cloud-based email security platform

learn more
McAfee Security for Email Servers is a cloud-based platform, which helps businesses block spam and filter messages to protect against malicious information from entering network. It provides security for incoming and outgoing emails and assists with content inspection, reputation analysis, and malware protection.

Read more about McAfee Security for Email Servers

Users also considered
Darktrace logo

AI-enabled network and cybersecurity solution

learn more
Darktrace, founded in 2013 in Cambridge, UK, is a leader in AI cybersecurity, protecting 10,000+ global customers from evolving threats

Read more about Darktrace

Users also considered
Cisco Secure Email logo

Cloud-based email security tool for preventing cyberattacks

learn more
Cisco Secure Email is a cloud-based email security software designed to help businesses of all sizes provide protection against malicious files, malware, ransomware, phishing attacks, spoofing, and other cyber threats. It enables organizations to streamline data loss prevention (DLP) and encryption processes to safeguard critical business information.

Read more about Cisco Secure Email

Users also considered
SpamTitan logo

Anti-spam filter for business email. Vital email security.

learn more
SpamTitan blocks spam, viruses, malware, ransomware, phishing attempts and other email threats. SpamTitan provides advanced yet easy to use email security for your business. Office 365 friendly

Read more about SpamTitan

Users also considered
Microsoft Defender for Office 365 logo

Cloud-based email security and threat management software

learn more
Microsoft Defender for Office 365 is a cloud-based email security software designed to help businesses automatically detect, investigate, and resolve potential email threats on a centralized platform. Supervisors can configure security policies, perform spoof checks, and maintain a record of reported incidents.

Read more about Microsoft Defender for Office 365

Users also considered
Proton Mail logo

Web-based email management platform

learn more
ProtonMail is a web-based email management platform that helps businesses securely transmit encrypted emails between users both inside and outside of the organisation.

Read more about Proton Mail

Users also considered
Zoho Mail logo

Zoho Mail is a secure, encrypted, and enterprise-ready email

learn more
Zoho Mail, a business-oriented and privacy-guaranteed email service, is your single email solution. Zoho Mail also comes bundled with modern collaborative tools and a suite of apps to meet your business needs. Migrate now and get your unique email address with Zoho Mail.

Read more about Zoho Mail

Users also considered
Mail Assure logo

Email, Secured.

learn more
Cloud-based email security designed to help your customers stay in control while safeguarding their inbound and outbound email.

Read more about Mail Assure

Users also considered
Symantec Enterprise Cloud logo

Cybersecurity platform for threat protection

learn more
Symantec Enterprise Cloud is a cybersecurity platform that provides integrated solutions for various challenges faced by organizations. The system offers data-centric hybrid security for organizations both on-premises and in the cloud. Symantec Enterprise Cloud is designed to provide consistent compliance, secure remote work, and data and threat protection.

Read more about Symantec Enterprise Cloud

Users also considered
PhishER logo

Web-based phishing emergency platform

learn more
PhishER is a web-based Security Orchestration, Automation and Response (SOAR) platform designed to help security teams automate the prioritization of emails and respond to various threats. It groups and categorizes emails based on rules, tags and actions, allowing users to process user-reported suspicious and phishing emails in mailboxes across the entire organization.

Read more about PhishER

Users also considered
SpamHero logo

Saving the world from spam, one domain at a time!

learn more
SpamHero is a cloud-hosted spam filtering solution available. Stop the spam, viruses, and phishing attacks before they reach your network.

Read more about SpamHero

Users also considered
Symantec Email Security.cloud logo

Anti-spam and email security software

learn more
Symantec Email Security.cloud is an anti-spam software designed to help businesses filter unwanted messages and protect the system from email-borne viruses. The platform offers data loss prevention functionality, which enables managers to encrypt and control sensitive data.

Read more about Symantec Email Security.cloud

Users also considered
Tuta Mail logo

Encrypted email and calendar application

learn more
Businesses can use the Tutanota app for Android and iOS to secure mailbox and calendars with automatic encryption. It comes with a GUI, a dark theme, instant push notifications, full-text search, swipe gestures and more.

Read more about Tuta Mail

Users also considered
NeverBounce logo

Real time email verification and email list cleaning service

learn more
NeverBounce is a cloud-based email verification and list cleaning solution that allows users of any level or scale to verify email addresses in bulk over time or instantly one at a time, providing a central dashboard boasting real time progress tracking, a custom API / webhook and JavaScript widget

Read more about NeverBounce

Users also considered