Best Cloud-Based Secure Email Gateway Software 2026 - Free & Paid

Zoho Mail is an integrated email suite for modern enterprises, complete with Calendar, Notes, Tasks, Contacts, and Bookmarks. With over 15 million satisfied users and a decade of experience as a business email provider, wee equipped to sail through a...load more

SpamTitan is a cloud based Anti Spam email filter. It is an easy to use, effective, multi-award winning Anti-Spam, malware blocking and phishing prevention solution . Blocks Phishing, spam, viruses, malware, malicious links, spyware and other email s...load more

Keep the past alive with our Archiving feature! Your stored emails + our servers = more room for you to focus on the present moment!

Symantec Email Security.cloud is an email security software from Broadcom that provides cloud-based protection against email threats like phishing, spam, malware, and data loss. The software secures email communication through advanced threat protect...load more

Zerospam is the only cloud-based email security protection providing an unparalleled, AI-powered filtering technology, engineered by experts to be highly accurate and remarkably simple to use. The Zerospam solution was created for small and medium bu...load more

Selzy is an ecosystem of easy-to-use marketing automation tools that helps small and medium businesses grow. Launch email campaigns in less than 15 minutes with Selzy intuitive drag-and-drop editor. Grow your audience with ease with embedded sign-up ...load more

Our Secure Email Solution is perfect for businesses of all sizes looking to protect both customer and employee personal information, while meeting federal and state-wide email compliance obligations, such as HIPAA / FINRA / FERPA / SEC & SOX. Whether...load more

Protect emails by mitigating risk and utilizing email encryption and threat protection

SaaS software security filter : antispam, antivirus, antiphishing, antiransomwares. Altospam is a company specializing in the protection and security of electronic mail. Our service marketed in Saas mode helps protect businesses, associations and loc...load more

Delivery Trust by Identillect Technologies provides convenient, user-friendly email security for businesses of all sizes; no IT department or know-how is required for set up or administration. Unlike many encryption solutions, Delivery Trust enables ...load more

Strengthen your email security by encrypting messages and attachments, ensuring they are only accessible to authenticated recipients. Protect sensitive communications from unauthorised access with advanced encryption. Features include: AES-256 email ...load more

Avanan catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for email and cloud collaboration solutions such as Microsoft 365, Google Workspaces, and Slack. The...load more

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 ...load more

Email security management solution that helps detect & block threats through various tools like firewalls, SCSS & more.

Virtru is a global leader in email and data encryption. Virtru's lexible and easy to use end-to-end encryption solutions provide access controls, key management, DLP rules, and persistent audit for organizations to improve security, privacy and meet ...load more

Sealit protects confidential information. Our password-less Zero Trust encryption allows you to secure all sensitive communication with your team and clients with just one click. Sealit seamlessly integrates with Outlook, Gmail, and your file systems...load more

Paubox Email Suite offers secure, HIPAA compliant email encryption, inbound security, data loss prevention, workflow automation and more for healthcare organizations of all sizes. We encrypt all ... Read more

N-able Mail Assure is cloud-based email security designed to provide protection against inbound and outbound email using collective threat intelligence, 24/7 email continuity, and long-term email archiving. Real-time pattern threat recognition and ma...load more

If managing your company's Microsoft 365 or Google Workspace email security is just one of your many responsibilities, then let Graphus help with its patented AI technologies that automate security workflows. Graphus excels at stopping current and ne...load more

Email security solution designed for Office 365 that helps businesses deal with phishing, malware, and malicious links.

Powerful email protection for your entire organization. Security Gateway protects all email platforms including Microsoft Exchange, Office 365, and others from viruses, spam, phishing, data leaks and other threats by using the latest email threat det...load more

Be spam-free in 5 minutes! Stop the spam, viruses and phishing attacks before they reach your network. Filter unlimited email addresses on your domain for a simple flat rate. Over 99% filtering accuracy. Inbound + outbound filtering. Domain-wide and ...load more

ContentCatcher is a US based Advanced Email Security service for Businesses & MSPs with white-labeling available. We protect your organization against phishing, spam, malware, malicious URLs, attachments and more and we also have built-in user awaren...load more

The easiest secure platform to sign, exchange & retrieve confidential documents (up to 2.5G of files per email) without compromising sensitive information inside and outside your organization. Our technology offers its users the possibility to get se...load more

Trustifi offers industry-leading AI-powered solutions for email security that helps small, mid-size, and enterprise organizations manage threat detection, regulatory compliance, encryption & more. Easily deployed on: Outlook, Gmail, or any email serv...load more