Top Free Email Encryption Software

Paubox is a leader in HIPAA compliant communication and marketing solutions for healthcare organizations. Listed on the Inc. 5000 list of fastest-growing privately owned companies, Paubox is trusted b

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,

Avanan, a Check Point Company, catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for cloud collaboration so

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

Spike is an AI-powered communication workspace that turns your inbox into a productivity hub. By reinventing email into a chat-like experience and integrating intelligent collaboration tools, Spike he

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

The Egress Intelligent Email Security platform supports organizations in tackling the most complex cybersecurity challenge they face: insider risk. Recognizing that the biggest vulnerability in any bu

Encyro lets you send secure files to any email address. Stop wasting time inviting clients, setting up shared folders, or configuring permissions. Receive secure messages and files from clients withou

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

Canary learns how you email. It can write your emails, surface what needs attention, silence spam, and much more. Say hello to your Inbox Copilot.

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

365 Total Protection is the only solution on the market to cover all aspects of security, compliance and backup for Microsoft 365. Choose from various bundles to suit your business needs, and enjo

Hornetsecurity’s Spam and Malware Protection service is a best-in-class, cloud email filtering solution that keeps your inbox free from unwanted emails. With proven features and thorough spam filterin

Seclore is committed to providing industry leading technology that helps organizations protect their most valuable assets and achieve compliance. Headquartered in California, Seclore has 2,000+ custom

Cutting-Edge Business Communication Security Customizable encryption trusted by top-tier organizations in over 30 countries to send protected emails and documents from any device or location, balan

INKY is the behavioral email security platform that blocks threats, prevents data leaks, and coaches users to make smart decisions. Like a security coach, it signals suspicious behaviors with interact

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

Mailfence strives to make the internet a safer place. That’s why we developed our encrypted email solution. But in our opinion, just offering secure and private email is not sufficient. Otherwise our

Secure, reliable, and scalable email hosting for enterprises. An enterprise-grade business email solution powered by cutting-edge cloud infrastructure, advanced security, and up to 1TB mailboxes &a

At DropSecure, it is our mission to empower you with technology that protects your digital valuables in a hassle-free manner. DropSecure protects your privacy and safeguards your data using military-g

boolebox is the data protection solution chosen by the EU Institutions. boolebox is the security platform to upload, create, share and work on data, purposely designed for organizations that need to

DataMotion’s secure mailbox (formally SecureMail) provides a simple and secure way to exchange sensitive, regulated emails, messages, files and forms. With compliance-grade encryption (FIPS 140-2), ze