InterScan Messaging Security Alternatives (September 2025)

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

Trend ScanMail™ for Domino provides comprehensive mail server security with real-time protection and streamlined administration that blocks emails with links to malicious sites.

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

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

IM Security for MS Skype provides advanced threat and data protection for business servers, using built-in DLP and allowing you to take immediate control of data.

Protect from Internet threats and gain control over cloud app usage.

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

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.

Secure your collaborations with a dedicated layer of protection against malware, malicious links, and other threats that SharePoint administrators are often unaware of.

OfficeScan Security provides endpoint protection for any physical or virtual environment by protecting your hardware and virtualization investment from malware signature files.

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

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

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

Enterprise cybersecurity platform powered by AI & global threat intelligence. Attack surface management, XDR, cloud security, network security, managed services

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

Learn about Smart Protection Suites offered by Trend Micro.

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

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

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

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

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

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.

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

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

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.

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.

With Darktrace's self-learning cyber security AI, you're protected against future email attacks that aren’t limited to past attack rules & data. Get a demo.

Detect targeted attacks and targeted ransomware anywhere in your network.

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

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

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

Defend your endpoints at every stage using Trend Vision One™ as an endpoint security solution.

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

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.

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

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...

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

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

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

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

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.

Cloud Edge™ by Trend Micro provides multi-tenant management, complete control of your customers’ security, and unified threat management for managed services providers, managed in one central location.

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).

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.

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

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

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

Learn about TippingPoint Threat Protection System.

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

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

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

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...

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

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

The growing attack surface is challenging - get a comprehensive single and unified cybersecurity platform for your environments.

More than a decade in the DLP landscape. Recognized for its Endpoint Protector Solutions in Gartner Magic Quadrant for Enterprise Data Loss Prevention.

Powerful, effective protection against spam and malware

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

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

SaaS adoption can put your data in unexpected places. Take back control with Prisma SaaS.

The Barracuda Email Security Gateway is an email security gateway that manages and filters all inbound and outbound email traffic to protect organizations from email-borne threats and data leaks. As a complete email management solution, the Barracuda Email Security Gateway lets organizations encrypt messages and leverage the cloud to spool email if mail servers become unavailable.The Barracuda Email Security Gateway is also available as a virtual appliance or in a public cloud environment (Amazon Web Services, or Microsoft Azure). For…

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

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

Enterprise-class protection against internet-borne threats and Advanced Web Content Caching with FortiProxy

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.

Forcepoint Data Loss Prevention (DLP) is an enterprise solution that prevents data exfiltration across all channels, including cloud, email and endpoint. Learn more here.

Cisco Secure Email Encryption Service gives senders enhanced security and reliable controls for traditional email tools.

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

Official Trend Micro Antivirus+ Security offers the best antivirus & strong online protection for your PC. Shop and bank securely online while Trend Micro protects you against ransomware, spyware, and other cyber threats.

AI-Powered, Human-Driven Security for Users Across Email, Browsers and SaaS Applications.

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

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

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

Industry-leading cloud-native Security Service Edge (SSE) solution enables your workforce and protects your data across web, cloud, email, & private apps.

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.

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

Kaspersky Security for Internet Gateway offers reliable protection against web-based cyberthreats. It also helps to reduce risk and increase productivity through internet access management.

PT MultiScanner provides multiple levels of anti-malware protection to detect and block infections on corporate infrastructure, uncover hidden threats, and facilitate investigation of malware-related security incidents.

Today’s most successful businesses are digitizing virtually every aspect of their operation. That sensitive data needs to be protected by organizations. Fortra's Digital Guardian gives you immediate visibility into your organization’s assets, delivering enterprise-wide data protection to safeguard your sensitive data and IP, wherever it lives.

Network Traffic Analysis and Advanced Sandboxing for rapid network-level threats discovery

Find out how Proofpoint Cloud App Security Broker (CASB) helps protect users of cloud apps and their data from advanced threats, data loss, and compliance risks.

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

Data Discovery, DSPM and DLP (Data Loss Prevention) to protect sensitive PII, PHI, PCI data across apps like Slack, Zendesk, GDrive, ChatGPT, Google, M365.

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.

Microsoft Exchange Email from Intermedia offers enterprise email services backed by 24/7 support and a 99.999% uptime.

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

Prevent sensitive emails from being sent to the wrong person. Confirm external recipients and attachments with this convenient Outlook add-in.

Versa SecureSD-WAN Empowering the future of WAN Edge connectivity with agility, security, and scale GET A DEMO FREE TRIAL Overview Features Plans Resources A comprehensive networking solution Versa Secure SD-WAN is a comprehensive networking solution that provides end-to-end visibility, control, and security for your enterprise's digital transformation. It integrates software-defined networking (SDN) and advanced security

Lookout is the cybersecurity platform built to stop modern breaches as swiftly as they unfold, from the first phishing text to the final data grab.

Email Encryption is an essential part of Secure Cloud. With Zix, we send encrypted email automagically in the background. No extra steps are required, ever.

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

Confidently and quickly identify threats and maintain cloud security for hybrid environments by using Trend Vision One.

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

Reliable, secure, extensible, and customizable mail server software platform made for on-prem and cloud-native deployment; easily scalable, smart licensing.

High performance on-premises appliances that protect organizations across the web, social media, applications and mobile networks.

To meet today's Cyber Security challenges, enterprises need an integrated cyber defense platform that integrates industry-leading solutions and solves for the most pressing C-level challenges like evolving threats, privacy & compliance, and digital transformation.

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

Harmony Mobile (Formerly Sandblast Mobile), Check Point’s Mobile Threat Defense solution, is designed to keep corporate data safe by securing mobile devices.

DMARC is the leading email authentication protocol. Understand how DMARC authentication blocks spoofed emails and phishing attempts & keeping your inbox safe.