Best AI-Powered Anti-spam Software for 2026 - Free & Paid

SpamTitan is a cloud based Anti Spam email filter. It is an easy to use, effective, multi-award winning Anti-Spam, malware blocking and phishing prevention solution . Blocks Phishing, spam, viruses, malware, malicious links, spyware and other email s...load more

Protect emails by mitigating risk and utilizing email encryption and threat protection

Zerospam is the only cloud-based email security protection providing an unparalleled, AI-powered filtering technology, engineered by experts to be highly accurate and remarkably simple to use. The Zerospam solution was created for small and medium bu...load more

MailWasher Free is free anti-spam software that works with all email programs to eliminate spam and viruses before they reach your computer. This popular program lets you preview, inspect, and delete unwanted emails at the server level before downloa...load more

Guardz delivers unrivaled 24/7 security, backed by real-time threat intelligence, and automated response.

Professional anti spam and threats server protection for ISP, SME, SMI & large companies.

DataDome protects businesses from cyberfraud and bot attacks in real time, securing digital experiences across websites, mobile apps, ads, and APIs. Named a Leader in the Forrester Wave for Bot Management, DataDome is powered by AI that analyzes 5 tr...load more

SpamBully is an anti-spam software for Windows. It filters junk email from your inbox when using Outlook, Outlook Express, Windows Mail, and Windows Live Mail. The software uses Bayesian filtering and blacklists to identify spam. It allows users to c...load more

ESET Endpoint Security, a leading solution in the computer security category, is designed for businesses with 250+ employees, offering both cloud-based and on-premises options for comprehensive internet security and malware protection. Renowned globa...load more

Microsoft Defender for Office 365 protects all of Office 365 against advanced threats.

Malwarebytes for Teams protects against malware, ransomware, viruses, hackers, and other established and emerging cyberthreats.

Symantec Email Security.cloud is an email security software from Broadcom that provides cloud-based protection against email threats like phishing, spam, malware, and data loss. The software secures email communication through advanced threat protect...load more

Xeams is a secure and powerful mail server for Windows, Linux, Solaris, MacOSX and other flavors of UNIX, and supports SMTP, POP3, and IMAP. Xeams includes a powerful spam filtering engine that eliminates up to 99% of junk email right out of the box....load more

This connected security suite eliminates security gaps across any user activity and any endpoint, anddelivers the best protection across multiple security layers while constantly evolving to find new threats. Minimize impact by keeping users running ...load more

SaaS software security filter : antispam, antivirus, antiphishing, antiransomwares. Altospam is a company specializing in the protection and security of electronic mail. Our service marketed in Saas mode helps protect businesses, associations and loc...load more

Topsec Email Security eliminates spam, viruses, malware, ransomware, phishing, and quarantines undesirable and/or illicit content.

Truecaller is a caller ID and spam blocking app. The app identifies calls and SMS messages from unknown numbers, blocks spam calls and messages, and keeps the SMS inbox organized. Truecaller also offers messaging within the app so users don't need to...load more

Avanan catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for email and cloud collaboration solutions such as Microsoft 365, Google Workspaces, and Slack. The...load more

Helps businesses check emails for viruses, worms, malware, spam and more.

LeanMail is an advanced email management solution for Microsoft Outlook, designed to help users take control of their inbox and maximize productivity. It offers tools to prioritize emails, achieve inbox zero, and streamline email management. Even exp...load more

Spambrella protect thousands of end users and handle tens of millions of messages per day. Spambrella have a highly diversified customer base on a Global scale. Spambrella target large and mid-sized organizations across all major verticals including ...load more

This cybersecurity solution includes: Online identity protection, antivirus and antispyware, antispam, protection against public networks, remote administration, web access control, USB device control, corporate mobile management and more. It allows ...load more

N-able Mail Assure is cloud-based email security designed to provide protection against inbound and outbound email using collective threat intelligence, 24/7 email continuity, and long-term email archiving. Real-time pattern threat recognition and ma...load more

If managing your company's Microsoft 365 or Google Workspace email security is just one of your many responsibilities, then let Graphus help with its patented AI technologies that automate security workflows. Graphus excels at stopping current and ne...load more

Email security solution designed for Office 365 that helps businesses deal with phishing, malware, and malicious links.