Top Free Secure Email Gateway Software

Proofpoint’s Core Email Protection (CEP) stops 99.99% of all email threats before they become compromises. It stops the broadest range of email cyberattacks, spam and graymail. For security analysts,

Mimecast's AI-powered Advanced Email Security blocks the most dangerous email-borne attacks, from phishing and ransomware to social engineering, payment fraud, and impersonation. With Mimecast's Advan

Paubox is a HIPAA compliant email security platform designed for healthcare organizations. It provides outbound email encryption and AI-powered inbound email protection, helping organizations safeguar

SpamTitan Email Security identifies and prevents email spam, viruses via email, malware, malicious links, phishing attacks, spoofing and other email borne malicious threats. We provide advanced email

NeoCertified provides secure email encryption for businesses and individuals alike. With no sales minimums, no setup fees, and a fully-refundable product guarantee, NeoCertified is the simple, easy-to

Protect your business from disruption, financial loss and reputational damage. Libraesva Email Security stops known and emerging email threats from reaching their target, so you only receive legiti

Cloudflare Area 1 is a cloud-native email security platform that identifies and blocks attacks before they hit user inboxes, enabling more effective protection against spear phishing, Business Email C

RMail® is the e-security platform by RPost®, a global leader since 2000. RMail specializes in elegantly easy to use email encryption for privacy and compliance, e-signatures, legal e-delivery proof, s

SecurityGateway™ protects all email platforms, including Microsoft Exchange, Microsoft 365, and others. Let our team of email security experts take the headache out of managing your company's email se

N-able™ Mail Assure is cloud-based email security helps you and your customers stay in control and protect inbound and outbound email using collective threat intelligence, 24/7 email continuity, and l

In today’s complex cyber-threat environment, you need an email security solution that delivers comprehensive security against sophisticated attacks while also being easy to deploy, configure, and mana

Phish Protection Email Security with Advanced Threat Protection, is a cloud-based email protection suite for your businesses - that stops phishing attacks, malware, ransomware, viruses via email, mali

Todays zero-day threats, polymorphic malware and weaponized attachments demand a sophisticated multi-layered approach to keep businesses safe. VIPRE Email Security and suite of add-on solutions, del

Kiteworks’ mission is to empower organizations to effectively manage risk in every send, share, receive, and save of sensitive content. To this end, we created a platform that delivers content governa

Unevasive Detection and Sanitization. Email Security without Delay. Clearswift offers the industry’s most effective layer of real-time email inspection to detect and completely sanitize evasive threa