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. 

Anti-spam Software with Email Filtering (2026)

Last updated: March 2026

Key features of Anti-spam Software

Based on GetApp's analysis of verified user reviews collected between July 2021 and August 2024.

  • Spam Blocker: Users value the spam blocker's effectiveness in filtering unwanted emails, calls, and messages while minimizing false positives. 95% of reviewers rated this feature as important or highly important.
  • Spam Detection: Reviewers highlight the AI capabilities in detecting and quarantining spam, reducing inbox clutter, and protecting against phishing. 93% of reviewers rated this feature as important or highly important.
  • Allow/Block List: Users appreciate the ease of blocking and allowing specific contacts or domains to manage spam and maintain privacy. 93% of reviewers rated this feature as important or highly important.
  • Spam Quarantine: Users find the quarantine feature useful for isolating potential threats and allowing review and recovery of emails. 92% of reviewers rated this feature as important or highly important.
  • Phishing Protection: Reviewers commend the detailed analysis and filtering of phishing attempts to protect personal and business data. 88% of reviewers rated this feature as important or highly important.
  • Anti Virus: Users note the comprehensive virus scanning and real-time threat blocking, enhancing overall system security. 87% of reviewers rated this feature as important or highly important.
1 filter applied

Features

Integrated with

Pricing model

Devices supported

Organization types

User rating

27 software options

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
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
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
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
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
Avanan logo

Email Security — Reinvented

learn more
Avanan catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for cloud collaboration solutions such as Office 365, G-Suite, and Slack. The platform deploys in one click via API.

Read more about Avanan

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
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
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
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
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
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
Graphus logo

Cloud-based email security software

learn more
Graphus is a cloud-based anti-phishing software, which helps protect organizations against email attacks, credential theft, malware, ransomware, identity spoofing, brand impersonation, business email compromise (BEC), account takeover (ATO) and other threats.

Read more about Graphus

Users also considered
ContentCatcher logo

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

learn more
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
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
Mailinblack logo

Cloud-based & on-premise email protection software

learn more
Protecting businesses from malware, phishing, ransomware, and spam emails.

Read more about Mailinblack

Users also considered
Vade logo

Collaborative cybersecurity based on IA, enhanced by people.

learn more
Vade is a global cybersecurity company specializing in the development of collaborative email security solutions. Combining human and machine intelligence, Vade's solutions form a cybersecurity alliance that is powered by AI and enhanced by people.

Read more about Vade

Users also considered
Abnormal AI logo

A Fundamentally Different Approach to Email Security

learn more
Abnormal provides total protection against the widest range of attacks including phishing, malware, ransomware, social engineering, executive impersonation, supply chain compromise, internal account compromise, spam, and graymail.

Read more about Abnormal AI

Users also considered
Sentry Email Defense Service logo

Cloud-based email protection platform

learn more
Sentry Email Defense Service (EDS) is a cloud-based platform that helps businesses ensure protection against spam, virus, phishing links, DDoS, ransomware, and various other threats. Features include real-time reporting, encryption, data leakage protection, SMTP logs, and email archiving.

Read more about Sentry Email Defense Service

Users also considered
Heimdal Email Security logo

Email Protection in a Redefined Spam Filter

learn more
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
StartMail logo
(0)

Email platform for end-to-end email encryption

learn more
StartMail is a privacy-first email service that keeps your inbox safe. It is designed for individual and business use. StartMail users can create an unlimited number of email aliases at no extra cost to mask their real email. Custom email addresses are available for businesses.

Read more about StartMail

Users also considered
Area 1 logo
(0)

Secure email gateway and anti-spam software

learn more
Area 1 Horizon is a network security management software designed to help businesses protect systems against phishing attacks across various traffic sources including emails, web pages, and networks. The platform enables administrators to receive notifications about blocked phishing campaigns on a unified interface.

Read more about Area 1

Users also considered
SpamTitan Plus logo
(0)

Zero-day threat protection and intelligence

learn more
SpamTitan Plus is an anti-phishing solution, which provides features such as URL inspection, malicious link neutralizing, URL rewriting, and time-of-click analysis.

Read more about SpamTitan Plus

Users also considered
MailGuard logo
(0)

Speed Matters. MailGuard stops threats 2- 48hrs faster.

learn more
MailGuard anticipates, predicts and learns from emerging zero-day threats like ransomware, phishing, spear-phishing, Business Email Compromise and similar malicious email-borne attacks, protecting email users from harm.

Read more about MailGuard

Users also considered