Zero Trust Email Security from the Edge to Your Inbox

IT DOESN’T HAVE TO BE SO HARD

Other email security providers promise protection but only deliver complexity.

Your Inbox Controls Your Day

Every email demands a decision: Is it safe? Is it urgent? Should you trust it? The mental toll of managing all that noise leaves you drained and distracted from strategic work.

No One Tool Can Do The Job

Legacy gateways can’t catch internal threats. API solutions react too late. You’re forced to stitch together multiple solutions to provide comprehensive protection for your clients.

Trust Is The Default Setting

Traditional tools make trust decisions for you. Anyone with your email address can demand your attention at any time, turning your inbox into an open door for distraction and risk.

ZERO TRUST EMAIL SECURITY

Email security needed a new trust foundation, so we built it.

Traditional approaches that make trust decisions based on message sources or content analysis aren’t enough anymore. They’re too easily spoofed and manipulated, especially with the rise of AI. That’s why Shield’s zero trust foundation is built around your unique communication patterns.

By automatically learning who you interact with and how you handle messages, Shield creates a trust network of verified contacts. Our adaptive intelligence (AI) turns this behavioral data into personalized protection, delivering only the email you want with no extra effort required. 

Why MSPs Love Shield

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THREAT INTELLIGENCE

Protection that evolves as quickly as threats do.

Modern email attacks are too varied and sophisticated for any single defense to catch them all. That’s why Shield employs multiple layers of intelligence—from statistical and heuristic analysis to machine learning and neural networks—to catch both known and emerging threats before they reach your mailbox.

As attack patterns evolve, Shield’s intelligence evolves with them, automatically strengthening your defense posture.

HEADS-UP DISPLAY

Dynamic security insights, never static banners.

Other vendor’s security banners just create noise without adding any real protection. Instead, Shield’s Heads-Up Display shows real-time security insights that update instantly as you work. Using clear color signals—green means trusted, red means risky—these dynamic insights help you feel more confident with good messages and more careful with suspicious ones.

The HUD works with any email client, without any apps or plugins to install or update. It also serves another important purpose: one-click access to a key feature we call X-ray.

X-ray

Security findings made human.

X-ray is the world’s most secure email client, letting you safely preview any message while revealing what’s happening behind the scenes. See inside each email to understand its true security story, explained in plain English so you can make confident, informed decisions.

“Every time users go into X-ray, it shows them exactly why something might be suspicious and teaches better security habits in real-time. It’s organic security awareness training.” 

Zachary Kinder, Net-Tech Consulting

BUNDLER

Because some emails can wait.

Not every email needs your attention right now, even if you want to read it eventually. Shield’s Bundler automatically collects these non-urgent messages in a separate folder, keeping your inbox focused on what matters most today.

You’ll get reminded to review your bundled messages on your schedule. Use Shield’s optimized reader view or stay in your email client; it’s your choice. With Shield’s reader view, AI-generated message summaries help you quickly get the gist of each email so you can move on with your day.

More capabilities and features you won’t find anywhere else because we do things differently here.

Ready to Reset Your Email Security?

Anyone who emails you at this address will be trusted for immediate delivery. Messages are still run through the threat security layer first, so you’ll always know they are safe to interact with.

Additional Zero Trust Email Security Resources

Get access to partner insights, education, and more. Visit Our Resource Center

Video

“Shield is a Game-Changer!” Andy Larin

Case Study

Net-Tech Consulting Reclaims Focus with Zero Trust Email Security

eBook

An MSP's Guide to Zero Trust Email Security