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MailGuard, A GlobalGuard Company, is a global leader in email threat detection. Built in Australia and trusted by leaders worldwide, it has pioneered cloud email security since 2001. Indeed, MailGuard invented the concept of pre-filtering email threats before inbox delivery, laying the foundation for the Secure Email Gateway (SEG) category. MailGuard is ISO/IEC 27001:2022 certified, and trusted worldwide by organisations, including governments, law firms, banks, hospitals, and ASX-listed companies. Recognised for its unmatched speed in detecting ‘zero-zero-day’ email threats, it has consistently stopped sophisticated exploits — like QR code phishing, Dropbox-based malware, and Azure AD Guest Invite fraud — months ahead of Microsoft, and other leading platforms. In an era of rising cyber regulation and board-level accountability, MailGuard enhances your security stack with elite-speed protection — fulfilling your fiduciary and operational responsibilities. Benefit from A$35M+ in R&D, including proprietary AI & ML-powered threat detection, to boost your cybersecurity confidence. At the heart of its platform is MyGuard — a proprietary AI threat engine combining gen-AI powered LLMs, Bayesian and fingerprint-based classifiers, and real-time behavioural heuristics …to stop advanced threats on first encounter before they reach staff inboxes. A leader in cloud email security services, it provides protection against advanced email-based threats, including phishing, ransomware and sophisticated BEC (Business Email Compromise) attacks. It offers an integrated suite of security solutions including email filtering, image filtering, web filtering, email continuity, and hosting. Protect your team and data by adding MailGuard to your security stack. Our email filtering solutions are recommended by AustCyber and defend against advanced zero-zero-day email attacks hours ahead of the rest of the market. Make time to talk to our team of experts about fortifying your inboxes.

Website https://www.mailguard.com.au
Revenue $526 million
Employees 23 (18 on RocketReach)
Founded 2001
Address South Melbourne, Melbourne, Victoria 3205, AU
Phone +61 3 9694 4444
Fax +61 3 9011 6144
Technologies
Industry Computer and Network Security, Software Development & Design, Cloud Security, Email Filtering, Software, Information Technology, Web Filtering, Privacy and Security, Email Archiving, Cyber Security, Anti Viruses, Salesforce, Image Filtering, Email Continuity, Cloud, Business Protection, Anti Spam, Salesforce Apps, Anti Malware, Anti Virus, Cloud Expert, Cloud Consulting
Web Rank 464379
Web Visits 89680
Keywords Email Security, Cybersecurity, Cloud Security, Email Protection, Threat Protection, Phishing Protection, Data Security, Ransomware Protection, Malware Protection, Cloud Email, Spam Filtering, Virus Protection, Email Filtering, Network Security, Secure Email Gateway, Cyber Threat Intelligence, Endpoint Protection, Email Archiving
Competitors 博威特网络技术(上海)有限公司, Mimecast, Broadcom, Proofpoint, Cisco, Fortinet, TrendAI, Microsoft, Sophos, MailCleaner Anti Spam & Antivirus Software +45 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies
NAICS NAICS Code 5415 Companies, NAICS Code 54 Companies, NAICS Code 541 Companies, NAICS Code 54151 Companies, NAICS Code 51 Companies, NAICS Code 511 Companies, NAICS Code 541512 Companies

MailGuard Pty Ltd Questions

The MailGuard Pty Ltd annual revenue was $526 million in 2026.

Daniel McShanag is the CMO of MailGuard Pty Ltd.

18 people are employed at MailGuard Pty Ltd.

MailGuard Pty Ltd is based in Melbourne, Victoria.

The NAICS codes for MailGuard Pty Ltd are [5415, 54, 541, 54151, 51, 511, 541512].

The SIC codes for MailGuard Pty Ltd are [73, 737].

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