Best Email Anti-spam Software
Email anti-spam technology is used to prevent malicious content from being delivered via email. These tools scan email messages, content, and attachments for potential threats and then filter or block suspicious messages from being delivered. Administrators can whitelist approved content or senders while also blacklisting or blocking communications from suspicious parties.
Companies use email anti-spam tools to prevent their employees from being misled through phishing attacks or compromising local networks when downloading malware. They also prevent employees from delivering information to misidentified users, saving the business from potential breaches.
All secure email gateway software possesses anti-spam or email filtering capabilities, but those tools also have additional features for comprehensive spam filtering, email encryption, and information archiving.
To qualify for inclusion in the Email Anti-Spam category, a product must:
Featured Email Anti-spam Software At A Glance
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Proofpoint’s Core Email Protection (CEP) stops 99.99% of all email threats before they become compromises. It stops the broadest range of email cyberattacks, spam and graymail. For security analysts,
31,119 Twitter followers
Check Point Harmony Email & Collaboration, protects enterprise data by preventing targeted attacks on SaaS applications and cloud-based email.
Check Point Anti-Spam & Email Security is a tool designed for the detection and prevention of spam and phishing attacks, integrating with platforms like Microsoft 365 and providing real-time threat prevention. Reviewers frequently mention the product's seamless integration with platforms like Microsoft 365, its user-friendly interface, and its effective blocking of spam, phishing, and malicious emails, which enhances productivity and reduces IT overhead. Reviewers mentioned issues such as the limited range of supported email platforms, the need for more granular control over policies and rules, and the occasional flagging of secure emails as suspicious, which can slow down workflows and require manual review.
71,007 Twitter followers
Microsoft Defender for Office 365 is a comprehensive security solution designed to protect organizations from advanced threats targeting email and collaboration tools within the Microsoft 365 environm
13,090,136 Twitter followers
Abnormal AI is the leading AI-native human behavior security platform, leveraging machine learning to stop sophisticated inbound attacks and detect compromised accounts across email and connected appl
Protect your business from disruption, financial loss and reputational damage. Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legiti
326 Twitter followers
Impersonation Protection protects against business email compromise, account takeover, spear phishing, and other cyber fraud. It combines artificial intelligence and deep integration with Microsoft Of
15,253 Twitter followers
IRONSCALES is a cloud-native email security platform that helps enterprises and MSPs close gaps with mailbox-level detection, autonomous remediation, and built-in user training. It combines AI and hum
3,534 Twitter followers
Paubox is a HIPAA compliant email security platform designed for healthcare organizations. It provides outbound email encryption and AI-powered inbound email protection, helping organizations safeguar
Paubox is a HIPAA compliant email encryption service that allows users to send secure emails without taking extra steps. Reviewers like the ease of use, seamless integration with existing email platforms, and the peace of mind provided by the automatic encryption of both incoming and outgoing emails. Reviewers noted occasional issues with emails being held up in quarantine, difficulty understanding the technology, and concerns about the cost, especially for small practices.
16,515 Twitter followers
365 Total Protection is the only solution on the market to cover all aspects of security, compliance and backup for Microsoft 365. Choose from various bundles to suit your business needs, and enjo
1,123 Twitter followers
Valimail: The Leader in Email Authentication & Brand Protection Valimail is the trusted leader in automated email authentication, helping organizations achieve and maintain DMARC enforcement up
1,103 Twitter followers
Sublime’s agentic platform stops more email attacks with less work. Our AI agents work like a digital SOC team in your environment, triaging and blocking advanced threats while adapting protections at
2,447 Twitter followers
KnowBe4 Cloud Email Security is a comprehensive AI-powered email protection platform that defends against sophisticated inbound and outbound email threats, transforming email from organizations' large
16,187 Twitter followers
SlashNext Integrated Cloud Email Security Slashnext Integrated Cloud Email Security enables organizations to stop 65% more targeted spear phishing, social engineering, business email compromise (B
6,374 Twitter followers
SaneBox is an email management tool that helps the average worker save at least 2.5 hours per week so they can spend more time outside their inbox. Founded in 2011, SaneBox offers individuals and ente
9,177 Twitter followers
Cloudflare One is a single-vendor secure access service edge (SASE) platform that converges security and networking services into a unified, global connectivity cloud. It replaces legacy, fragmented h
272,857 Twitter followers
