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. 

Top Rated Email Security Software with Whitelisting blacklisting

Last updated: May 2026

1 filter applied

Features

Integrated with

Pricing model

Devices supported

Organization types

User rating

71 software options

Libraesva Email Security logo

Libraesva Email Security

Exceptional Email Security

visit website
Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legitimate messages. It provides exceptional email security by integrating cloud email and a secure email gateway with Libraesva’s unique Adaptive Trust Engine.

Read more about Libraesva Email Security

Users also considered
EasyDMARC logo

EasyDMARC

Email security and deliverability platform

visit website
EasyDMARC is a comprehensive cloud-native platform designed to simplify email authentication and deliverability management. With its intuitive interface, it offers in-depth visibility into users' email ecosystems, allowing them to monitor traffic, analyze authentication results, and protect their domain's reputation.

Read more about EasyDMARC

Users also considered
ContentCatcher logo

ContentCatcher

Cloud-based email security, phishing protection & anti-spam

visit website
ContentCatcher is a web-based SaaS solution offering email security, encryption, anti-spam, phishing protection and compliant archiving to assist organizations of all levels to combat and mitigate malicious email threats, with features including anti-virus, filtering, URL defense, reporting and more

Read more about ContentCatcher

Users also considered
Heimdal Email Security logo

Heimdal Email Security

Email Protection in a Redefined Spam Filter

visit website
Heimdal Email Security is an email protection solution that combines advanced spam filtering with robust malware prevention through a multitude of modern technologies.

Read more about Heimdal Email Security

Users also considered
Virtru logo

Virtru

Cloud-based data privacy and security platform

visit website
Virtru has email and data encryption solutions for organizations of all sizes across all industries including healthcare, government, education, manufacturing, aerospace and defense, finance, IT services, Media and more.

Read more about Virtru

Users also considered
Topsec Cloud Solutions logo

Your Managed Email Security Specialists

learn more
Topsec Email Security is a complete email filtering solution that helps organizations to check all their incoming and outgoing email content for virus and spam.

Read more about Topsec Cloud Solutions

Users also considered
Zerospam logo

Cloud email security & anti-spam solution

learn more
ZEROSPAM is a complete cloud email security and anti-spam solution that protects domains against spam, ransomware, spear phishing, viruses, phishing and all harmful emails. Detect disguised executable files & infected macros sent as attachments via emails or downloaded through a malicious link.

Read more about Zerospam

Users also considered
Paubox Email Suite logo

HIPAA-compliant email encryption software

learn more
Paubox Email Suite is a HIPAA-compliant email encryption software designed to help businesses manage and secure emails using encryption and data loss prevention methods. It includes ExecProtect, which allows businesses to prevent data breaches, phishing, and display name spoofing attacks by automatically detecting and blocking impersonation scams and informing administrators via emails.

Read more about Paubox Email Suite

Users also considered
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
Avanan logo

Email Security — Reinvented

learn more
Cloud Security, Cloud Email Security, Office 365 Security, Phishing, BEC, Anti-phishing, Malware, Email Account Breach, Business Email Compromise

Read more about Avanan

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
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
Trustifi logo

Protect Your Business Emails with AI-Powered Security

learn more
Email security solution that helps manage threat detection, regulatory compliance, data encryption, whitelisting/blacklisting, and more.

Read more about Trustifi

Users also considered
MXGuardian logo

The Experts in Email Security

learn more
Cloud-based email spam and malware filtering service that protects your business from phishing attacks, viruses, spam, ransomware and other email threats.

Read more about MXGuardian

Users also considered
Red Sift OnDMARC logo

Automated DMARC software to stop phishing & spoofing attacks

learn more
Red Sift OnDMARC shuts down the exact impersonation of email-sending domains used in cyber attacks, phishing, and scam emails. It also increases the deliverability of authorized emails and protects brand reputations.

Read more about Red Sift OnDMARC

Users also considered
INLYSE Malware.AI logo

VISUAL AI BASED MALWARE DETECTION

learn more
INLYSE Malware.AI is a revolutionary visual AI-based malware detection solution that utilizes cutting-edge technology to convert files into graphical representations and analyze them comprehensively for any signs of malware.

Read more about INLYSE Malware.AI

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
Security Gateway by MDaemon logo

Powerful yet flexible email security software.

learn more
Security Gateway by MDaemon is an email security software designed to help businesses secure email servers from malware and phishing attacks. The solution enables administrators to automatically detect threats across various platforms including Microsoft Exchange Server and Office 365.

Read more about Security Gateway by MDaemon

Users also considered
InboxGuard logo

Email phishing protection and fraud detection solution

learn more
InboxGuard (formerly Retruster) is a cloud-based phishing protection solution designed to help small to large organizations identify fake and malicious codes in incoming emails. Key features include data security, ransomware protection, identity theft prevention, background screening, and threat tracking.

Read more about InboxGuard

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
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
Guardz logo

Cybersecurity solution

learn more
Guardz is a managed cybersecurity solution built for MSPs to holistically protect and provide insurance coverage to SMEs with a holistic and multilayered approach.

The Guardz platform continuously monitors businesses' digital landscapes to safeguard their assets.

Read more about Guardz

Users also considered
servermx logo

Email Hosting Solution

learn more
Servermx is a secure email hosting service that provides encryption for confidential emails, optional Dropbox integration for easy file sharing and two-factor authentication for an extra layer of security.

Read more about servermx

Users also considered
IRONSCALES logo

We catch the phish that others miss!

learn more
We ensure your inboxes are uncompromised and your team is unburdened.

Read more about IRONSCALES

Users also considered
Cofense PhishMe logo

Security awareness training software for phishing attacks

learn more
Cofense PhishMe is a SaaS security awareness training software designed to help businesses educate employees about cyberattacks and threats through simulation. Executives can use board reports to gain insights into the company's performance and monitor the change in staff members' response towards phishing attacks.

Read more about Cofense PhishMe

Users also considered