#1 Best & Trusted Email Security for Professionals

Email is attacked every 11 seconds.

SeatBelt Security buckles up your email.

Don’t be one of the 24M victims this year. The right security tools probably came with your email, they just need to be configured right. The first step is your Sender Policy Framework (SPF). We help you understand if its setting leaves you vulnerable and, if so, we’ll fix it for free — in a 20-minute call.

Features

Real Cyber Protection You Already Own

SMBs are attacked every 11 seconds. Protecting yourself is easy with SeatBelt Security.

SPF

Protects you, your customers and your partners

Keeps criminals from faking your email address to trick customers, vendors, or staff. SPF is like a party’s guest list, not just anyone can get in.

DKIM

Stops others impersonating you or changing your emails

Proves that no one has altered your email or forged your address. Email systems look for valid DKIM signature in your email headers.

DMARC

Tells your email system how to handle the bad guys

Configures the built-in protections your email already has. These are the instructions you give the bouncer at the door of the party.

Built-In

Already part of your email. We’ll strengthen them.

Protects financials, contracts, and client information from getting into the wrong hands.

20 Minutes

Free SPF configuration in a single call

A quick 20-minute call gets you secure, without IT headaches or jargon.

Affordable

Reliable, expert email protection

We are enterprise-grade experts on email security who want to help SMBs like you get affordable, strong, email security.

Why Choose SeatBelt Security

SeatBelt Security assures every business has critical and fundamental email protection.

Whether you’re running a tech startup or a taco truck. Could your small business afford to pay hackers hundreds of thousands of dollars? Or lose a contract due to email spoofing?

Improves Deliverability

Ensures your legitimate emails land in inboxes, not spam or junk folders.

Builds Customer Trust

Gives clients confidence that every message from you is authentic and secure.

Monitors Threats

Provides visibility into who’s trying to impersonate your domain so you can act fast.

24M

Attacks 2024

30K+

New Vulnerabilities

$16B

In Losses 2024

Who We Are

Enterprise Email Security Experts Who Know SMBs

We’re Tunde and Anh, two email security veterans who’ve spent our careers protecting the world’s largest companies. Now we’re on a mission to bring our expertise to small businesses just like yours.

Anh Huynh

Co-Founder & CEO

For 30 years, Anh has been securing email infrastructure for the enterprise, protecting thousands of employees. At a premier technology company, he has progressed from staff to Head of Security Services, where he is in charge of protecting all messaging and email globally. This means he protects the messaging and inboxes of 10’s of thousands of employees from advanced persistent threats everyday. He holds multiple certifications in threat and phishing protection and has been instrumental in protecting both employees and large enterprise supply chains.

Anh Huynh

Tunde Tiamiyu

Co-Founder & CTO

Tunde Tiamiyu is a seasoned Microsoft 365 Architect and Security Leader with 20 years of experience leading cloud transformation initiatives across multiple industries. He specializes in cloud enablement, email security, identity protection, and automation, with deep expertise in cloud infrastructure and Zero Trust security frameworks. He has led several M&A and divestitures initiatives and successfully transitioned several companies into the cloud.

Tunde Tiamiyu

Services

Book a Free Consult

We will set Sender Policy Framework (SPF) for Free on the first call.

Book a Call

With secure access to your email system, we’ll make sure your SPF is set to protect you. In 20 minutes we’ll do it for you or talk you through it.

Testimonials

Built for everyday businesses

Trusted to Keep Inboxes Safe and Secure.

SPF? DKIM? DMARC? Who knew what those were and that we *already* owned them?

Our clients were suddenly getting suspicious emails from us that we never sent! It cost us a couple of clients, but almost cost us the whole business. These guys are expert and easy to work with. Trust them.

MS

Michael Smith

Product Owner at InnovateX

The hackers are getting so good, you need someone like SeatBelt on your side.

Our business is seasonal, so at year’s end we bring in a bunch of temps. We don’t have the time to train them all on security protocols, our system has to be on high alert — now it is.

JB

Jessica Brown

Team Lead at BrightSolutions

Such a simple thing made such a difference. Why leave yourself vulnerable, when the fix is so quick and easy?

As a business owner, I have too much to think about 24/7. Now, this is one thing that’s off my mind. Buckle in, SeatBelt Security is here to help.

JC

James Carter

Project Manager at TechNova

SeatBelt Security made it all so easy and affordable.

We had no idea how vulnerable we were until we used their app, and they showed us how easy it’d be for someone to spoof or phish us. Our entire business runs on email and now we can see how much safer we are. Thanks SeatBelt team!

CH

Clara H.

Senior PM at NexaTech