Hornetsecurity Spam and Malware Protection Alternatives (September 2025)

Full suite for Microsoft 365 security, Risk, Governance, Compliance & Backup

Cost-effective, secure hosted email: mailboxes, calendar and address book

Email security and spam filtering with SpamTitan from TitanHQ uses double AV and AI driven malicious URL detection to block malicious threats

Email Security, Archiving, Encryption, & Awareness Training. Compatible with Office 365. Virus, Phishing, Ransomware & Malware Protection.

Exceptional Email Security, Email Archiving and Phishing Awareness. Libraesva stops Zero-Day Email Attacks, integrating with M365 and Google

An essential suite of email and web security services for SMB and Enterprise.

Spambrella is your company for managed email security services and User Awareness Training solutions and products. Try our security services for email today!

GreatHorn is an API, cloud-native email security solution that mitigates the risk of business email compromise across Microsoft 365 and Google Workspace.

N-able Mail Assure offers MSPs AI-driven email security with close to 100% filtering accuracy. Mail Assure also provides continuous uptime and email archiving.

Phishing protection including spam filtering, outbound SMTP with DKIM, backup MX services, and Advanced Threat Protection. With 24x7 support included.

VIPRE provides email security solutions for every size organization and the IT partners that serve them.

Complete protection against phishing, malware or spam, adding an extra layer of cyber defense for your Microsoft 365, Google Workspace cloud apps and email.

Real-time link click protection defends against malicious links in emails every time, on every device, from anywhere.

Safeguard your network’s most vulnerable system with anti-virus and anti-spam technologies that block malicious software and spam at the gateway.

Barracuda Essentials for email security provides IT service providers with complete email security, archiving, e-discovery and backup solution.

Spambarrier ist ein Dienst, der Ihre E-Mails filtert, bevor sie Ihren Mailserver erreichen. Der einfache Weg, sich vor Spam zu schützen Hosting sicher in Deutschland und datenschutzkonform.

Kaspersky Security for Microsoft Office 365 protects your cloud-oriented enterprise from email-borne threats. Learn how it uses advanced next generation techniques to stop phishing, ransomware, malicious attachments, spam and business email compromise (BEC).

Boost your email security with Proofpoint Essentials and OnDMARC; protect your business against phishing, ransomware, and fraud.

Protect your business e-mail from cyberattacks: phishing, ransomware, spam, viruses. Installation in just a few clicks. French solution 🇫🇷

Award-winning cloud-based email security platform prevents phishing, malware, spoofing, and BEC, from reaching a user’s mailbox. See the Trustifi Difference.

Email security is critical for all organizations. Block all email attacks using Mimecast's advanced email security product with targeted threat protection.

Mesh is the world's first email security platform built exclusively for MSPs, enhancing their efficiency and ensuring greater safety for their customers. Offering flexible deployment options - Mesh Gateway (MX based), Mesh 365 (API based), and Mesh Unified (MX and API based) - Mesh protects organiza

MX Layer provides cutting-edge cloud-based solutions for email security, business continuity, data loss prevention, and email archiving services.

Secure your business with total messaging control. Cybonet stops the majority of malicious email threats at your network's perimeter while simultaneously providing a range of additional options for comprehensive security and messaging control.

Protect your enterprise with best in breed email security from Sendio. Eliminate ransomware, phishing attacks, spam and malware using behavioral technology.

Symantec Messaging Gateway protects email against spam, malware, targeted attacks and provides advanced content filtering, data loss prevention, and email encryption.

N-able SpamExperts offers professional anti-spam email filtering and archiving for Web hosting providers, Internet Service Providers and Telcos.

Secure your business emails. Train your employees to cyber attacks. Protect your emails with Mailinblack.

Guardian Digital has developed unparalleled AI-powered business cloud email security services. Secure your business emails and stay threat-ready today.

Material is a multi-layered detection and response toolkit for email. It stops sophisticated email-based attacks and contains the blast radius of compromised accounts.

MailGuard is a leading Australian technological innovator, providing complete enterprise-grade protection against email security threats such as phishing, ransomware, and BEC. First to stop fast breaking attacks, MailGuard detects and prevents email threats 2-48 hours ahead of the market.

SMX offers a cloud-based email security solution for SEG, archiving and added Microsoft 365 defence. Trusted by enterprises, governments and ISPs across ANZ.

Get advanced threat protection with Microsoft Defender for Office 365 and protect against cyber threats like business email compromise and phishing.

Fortinet's Email Security Solutions provides protection for your critical business information. Learn how to send Secure Email Gateways (SEG) with FortiMail.

Cloud Email Protection, the integrated cloud email security solution from Fortra, stops advanced threats that bypass security defenses and make it into inboxes.

Protect your customers with artificial intelligence with real-time spear phishing protection and cyber fraud defense to prevent personalized attacks.

INKY helps companies secure email using a cloud-based security platform that proactively and instantly scans inbound, internal, and outbound emails to eliminate phishing and malware. The platform intelligently eliminates security threats by blocking malicious emails while assisting employees in real time to handle suspicious emails.

Stop advanced email threats and optimize security operations with AI-powered email security that adapts to your organization. Available for on-premise and Microsoft 365.

Over 90% of targeted ransomware attacks start with a spear phishing attack. But with a single appliance, you can detect and block targeted attacks.

Advanced email protection to prevent credential phishing, business email compromise, account takeover, and more.

Prevent malware, ransomware and other threats from compromising your email and your business with Secure Cloud.

How it works: Avanan adds an invisible layer of full-suite security for cloud email/collaboration, like Office 365, to create universal threat management.

The award-winning Clearswift Secure Email Gateway offers an unprecedented level of email security, including cyberattack protection and data loss prevention.

Mailprotector has the complete email security products your users need to cover all three comprehensive pillars: email security, encryption, and privacy.

SPAMfighter Exchange Module is the award winning Anti Spam and Virus for Exchange Server 2000 - 2016. Try FREE for 30 days.

SaaS Defense is an advanced threat protection [ATP] and spam filtering solution that detects zero-day threats.

Enhance VIPRE Email Security Cloud with unparalleled protection against malicious links and infected attachments.

Be spam free today! Protect your domain from spam and viruses with SpamHero. Removes over 98% of the spam and viruses sent to your domain. Setup takes 5 minutes.

IRONSCALES’ cloud email security software is an AI-powered email platform for enterprise organizations. Our self-learning service protects against advanced email attacks that bypass traditional defenses.

Detect and block both malicious and malware-less email threats with Proofpoint Email Protection.

OX Cloud Email - Easy, Fast, Secure - Powerful email built for business

WithSecure™ (formerly F-Secure) Elements Collaboration Protection adds comprehensive protection beyond your Microsoft 365 security features. Learn more here.

Secure your business with total messaging control. Cybonet stops the majority of malicious email threats at your network's perimeter while simultaneously providing a range of additional options for comprehensive security and messaging control.

Discover top-tier cyber security solutions from Eunetic GmbH, including SSL certificates, email filters, Anycast DNS, and LEI services.

DNS filtering and DNS web filtering solution providing AI driven threat protection and advanced web content controls for MSPs.

SonicWall Cloud App Security offers next-gen security for your users and data within cloud applications, including email, messaging, file sharing and file storage. For organizations adopting SaaS applications, SonicWall Cloud App Security delivers best-in-class security and a seamless user experience.

Cloudmark is a trusted leader in intelligent threat protection against known and future attacks, safeguarding 12 percent of the world’s inboxes from wide-scale and targeted email threats.

An OpenText company. AppRiver powers modern work with productivity, resiliency and compliance tools. As a Microsoft Solutions Partner, we help MSPs and SMBs profitably transform their business.

Stop malware before it enters your network with secure DNS protection. Webroot offers web security with URL filtering to protect your business.

Mimecast brand protection services combine machine learning and targeted scans to identify potential attacks reduce compromise. Learn more.

Take cybersecurity to the next level with WatchGuard Endpoint Security Solutions

Protect your organization from today’s advanced email threats, business email compromise (BEC), and consumer phishing with Proofpoint's Email Fraud Defense.

Intelligent Email Security protects against data breaches by engaging and empowering users without introducing friction.

Mac endpoint protection and mobile threat defense with content filtering.

Proofpoint Targeted Attack Protection (TAP) provides an innovative approach to detect, analyze and block advanced threats targeting your people. It also offers unique visibility into these threats...

Protect your network from viruses, malware and malicious activity with GFI KerioControl, the easy-to-administer yet powerful all-in-one security solution

From endpoints and networks to emails, identities, and beyond, Heimdal has you covered with advanced detection and response capabilities.

We’re powering the next generation of secure email communications for your organization, preventing data leaks & empowering people to work securely.

Take back control of your email reputation with award-winning, cloud-based DMARC, DKIM and SPF configuration and management.

A powerful, reliable and easy-to-use backup and replication solution for Microsoft Hyper-V and VMware virtual machines (VMs).

Discover Proofpoint Essentials, enterprise-class SMB cybersecurity. Learn why Proofpoint is the leader in medium and small business cybersecurity solutions.

The world’s most formidable cybersecurity based on superior research that’s easy to use. A unique balance of prevention, detection and response.

The most comprehensive protection against traditional and targeted attacks. Blocks spam, phishing, and advanced persistent threats (APTs). Flexible hybrid SaaS deployment option.

Windows mail server software with webmail, caldav, carddav, antivirus, spam filtering - Fast, secure email server software for windows. Download free mail server trial.

Safeguard your devices with Comodo's advanced endpoint protection and protect your websites from malware and cyber threats. Secure your site now!

Augmentt's multi-tenant platform gives MSPs visibility into SaaS apps and M365 environments so you can easily audit, protect and detect security threats for all end users.

Security in the industry for mobile operators, internet service providers, and hosting providers Cloudmark Authority utilizes a unique combination of proprietary…

Mailfence is the only secure and private email service that gives you control. A free, interoperable encrypted email service protected by Belgian privacy law.

All-in-one enterprise-grade prevention, detection & response solution with threat-hunting capabilities, advanced endpoint protection and powerful data security.

SaaS backup that enables MSPs to backup Microsoft 365 and Google workspace data and meeting compliance needs.

Barracuda Networks is the worldwide leader in Security, Application Delivery and Data Protection Solutions.

Backupify helps you to protect your Google Workspace, Microsoft Office 365 data. You can both backup and restore SaaS data easily with Backupify.

Advanced threat and data protection for Microsoft Office 365, Google Workspace, and other cloud app security services.

Watch the Solution Overview - Mailbox Continuity video.

Unlock the full potential of Microsoft's robust technology stack. From cloud solutions (Dynamics 365, Microsoft 365) to mobile and web development, we specialize in harnessing the power of Microsoft platforms for seamless, innovative solutions. Elevate your business with our cutting-edge expertise.

Junk Email Filter - Front End Spam / Virus Filtering for your Existing Email Server. We filter the spam and viruses and pass the good email on to you., Junk Email Filter is a front end hosted spam filtering and virus blocking service. Worlds most advanced spam fighting tools.

Safeguard your data from any threat with the only cyber protection solution that natively integrates data protection and cybersecurity.

PhishingBox provides phishing simulation and cyber security training including phishing, ransomware, malware, mobile and social threats.

Secure your entire business environment and provide continuity for your organisation with Xopero's comprehensive backup solutions.

As email is the preferred medium for business communications, preventing confidential information from being leaked in outbound email messages must be a top priority in order to lower the risk of a...

360 Total Security is a Cybersecurity software. Protect your PC against malware, ransomware, malicious websites and other advanced online threats, Download 360 Total Security for free and secure your PC.

Learn how Proofpoint solutions eliminate compliance risks as organizations engage customers on digital channels, desktop, mobile, and social media.

Emsisoft Anti-Malware for best real-time protection against ransomware and other malware with dual scanner, behaviour blocker and more advanced features.

Discover Proofpoint Security Awareness Training. Empower your employees with a human risk management program that drives behavior change and builds sustainable security habits.

Secure Backup for Microsoft 365 trusted by 15k+ customers. Never face Microsoft 365 data loss again with unlimited AWS backup & smart recovery.

Protect your business data with Dropsuite's secure cloud backup and archiving solutions for Microsoft 365, Google Workspace, Quickbooks Online, website, and email.

ContractZen Governance Suite offers advanced contract management, board portal, entity management, e-signatures, and virtual data rooms (VDR).

CoreView delivers a unified approach to delegated administration and automated governance to help organizations of every size achieve more with Microsoft 365.

Trustwave helps organizations solve threat challenges and close security gaps through a full range of services, including flexible managed offerings, industry-leading technologies and tailored consulting engagements.