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Top Rated Secure Email Gateway Software with Mac

Last updated: September 2026

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16 software options

Libraesva Email Security logo

Exceptional Email Security

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Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legitimate messages. It provides exceptional email security by integrating cloud email and a secure email gateway with Libraesva’s unique Adaptive Trust Engine.

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Virtru logo

Cloud-based data privacy and security platform

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Virtru offers a range of data protection products that provide encryption, access controls, key management, and persistent audit to meet security and privacy needs. Supports HIPAA, GDPR, CCPA, ITAR, CJIS, NIST, FERPA and CCMC compliance & integrates seamlessly into the platforms you already use.

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NeoCertified logo

Secure email for confidential & sensitive documents

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NeoCertified provides secure email encryption with Outlook integration for businesses of all industries, including healthcare, finance, legal & education

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Selzy logo

Affordable email marketing software

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Selzy is an intuitive email marketing platform that suits any business needs. It offers a wide range of integrations with your favorite tools, an easy-to-use drag&drop editor, and email templates for any occasion.

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Sealit logo

Full Security - Just 1 Click.

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Sealit protects your data, no matter how it's shared. End-to-end email and file encryption for small businesses or individuals.

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Secure Exchanges logo

Zero-access encrypted email, file transfer and signature

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The fully integrated & easiest secure technology to exchange, retrieve or sign confidential documents up to 2.5G. It doesn't require any change in its users behavior or server migration.

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IRONSCALES logo

We catch the phish that others miss!

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We ensure your inboxes are uncompromised and your team is unburdened.

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SpamTitan logo

Anti-spam filter for business email. Vital email security.

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SpamTitan is an anti-spam email security solution that identifies & blocks phishing, malware, spear phishing, malicious and spam emails to protect business email, with multi-layered analysis and authentication. 5 Star product with great pricing and amazing front line support

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Zoho Mail logo

Zoho Mail is a secure, encrypted, and enterprise-ready email

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Zoho Mail, a business-oriented and privacy-guaranteed email service, is your single email solution. Zoho Mail also comes bundled with modern collaborative tools and a suite of apps to meet your business needs. Migrate now and get your unique email address with Zoho Mail.

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Inxmail logo

Email marketing software to create newsletters & emails

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Inxmail is the service-oriented tech specialist for secure, data-driven communication in email marketing.

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inDefend logo

Enterprises, SMEs & Startups

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inDefend Advanced is an all-in-one cybersecurity, insider threat management, and employee monitoring solution that empowers organizations to secure their sensitive data, enhance workforce productivity, and comply with global security regulations.

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Brightsquid logo

Cloud-based patient engagement software

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Brightsquid is a cloud-based patient engagement software that helps businesses monitor privacy compliance, prevent online breaches, and block cyber attacks such as ransomware or phishing.

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Microsoft Exchange logo

Secure, business-class email boosts productivity.

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Microsoft Exchange helps increase user productivity while protecting data. It offers a personalized inbox, enhanced search, customization with Add-ins, and a calendaring system that goes beyond scheduling.

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Kiteworks logo

Content Governance, Compliance, and Protection

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Protect privacy and ensure compliance of all sensitive content sent via email, file share, automated file transfer, APIs, and web forms - with one platform.

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RMail logo

RMail®, track, prove, encrypt, e-sign, certify, all-in-one.

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RMail® is the e-security platform by RPost®. RMail specializes in elegantly easy to use email encryption for privacy and compliance, e-signatures, legal e-delivery proof, secure file sharing, email impostor protection, and AI-infused services to prevent data leaks and human e-security errors.

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Xcitium Endpoint Detection & Resonse logo

Gain full context of a ransomware attack

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Xcitium's Endpoint Detection and Response (EDR) platform, also referred to within the cybersecurity industry as Endpoint Detection and Threat Response (EDTR), represents an advanced endpoint solution designed for the continuous monitoring of endpoint devices. This solution aims to detect and respond effectively to a wide array of major threats, including but not limited to malware and ransomware.

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