No-stress

Built for marine pros

Stressing about diagnostics?

One tool covers 80+ brands. MDT gives you the diagnostic power, real training, and US-based tech support to confidently diagnose, fix, and get your customers back on the water.

✓ One tool, 80+ brands covered
✓ US-based tech support that answers
✓ On-demand training and certification
Book a Free Demo
Prefer to talk now? Call 844-627-4630
80+Engine Brands Covered
1,383+Models Supported
US-BasedTech Support
Training& Certification
The right setup matters

Diagnostics do not have to be the hard part of your day.

When your tool will not talk to the engine, there is no one to call, and no clear next step, a simple job turns into a lost afternoon. You deserve a setup built for marine work, with people who pick up the phone.

The system you cannot read

You get to the boat and your current tool cannot pull the codes you need. The diagnosis stalls before it starts.

No one to call

You hit something unfamiliar and there is no support behind you, so the fix turns into guesswork and lost time.

Learning it the hard way

New systems keep arriving and you are left to figure them out alone, one frustrating job at a time.

Why marine pros choose MDT

One tool, real training, and a team that has your back.

One tool, 80+ brands

Dealer-level diagnostics across 80+ engine brands and 1,383+ models, plus repair info and sea-trial functions.

Real training, real results

On-demand training and certification so you and your techs get up to speed and diagnose with confidence.

A community that supports you

US-based tech support with unlimited calls and remote sessions, plus a community of pros who have your back.

Built for marine pros

Made for the boats you work on and the way you work. Move more boats and grow your revenue.

Trusted by shops, marinas, and institutions across the country

U.S. Air Force Texas A&M Kings Marine JD Marine Gig Harbor Florida State University
See it for yourself

See MDT in action.

A quick look at how one tool covers your fleet, the training that comes with it, and the support behind you.

Three simple steps

Booking a demo is easy.

See it, get set up, and get back to work.

Step 1

Book your demo

Fill in the quick form or call us. A specialist reaches out to set up a time that works for you.

Step 2

See it on your engines

We walk you through the coverage, the training, and the support so you know exactly what you are getting.

Step 3

Get set up and supported

Start diagnosing with dealer-level coverage and US-based support behind you on every job.

You are not alone on the dock

We hear you, and we have solutions.

MDT was built for marine techs who need a straight answer fast. Our US-based team gives you the tools, training, and support to diagnose with confidence, not a ticket queue.

Jon Logan

Jon Logan

President
Tim Beatty

Tim Beatty

Product Owner
Jason Conner

Jason Conner

Sales Executive
Kassie Judy

Kassie Judy

Tech Support & Fulfillment
★★★★★
“Saves money, saves time. It is the number one tool I have. It makes me efficient. It makes me a better technician, and the support is stellar.”
Reynaldo Gutierrez
Reynaldo Gutierrez First Gear Marine
Talk to our team

Ready to see it?

Grab the form at the top of the page and a specialist calls you within one business day to set up your demo and answer your questions.

✓ One tool covers 80+ brands
✓ On-demand training and certification
✓ US-based support on every job
Book a Free Demo

See MDT in action

Takes about 30 seconds. No pressure, just a walkthrough.

Book My Demo
Prefer to talk now? Call 844-627-4630

Frequently asked questions

What happens on the demo?

A specialist walks you through how MDT covers your engines, the training that comes with it, and the US-based support behind you. You get a clear picture of what it does before you decide anything.

How many brands does MDT cover?

One tool gives you dealer-level diagnostics across 80+ engine brands and 1,383+ models, plus repair info and sea-trial functions.

Is there training?

Yes. You get on-demand training and certification so you and your techs can get up to speed and diagnose with confidence.

What kind of support do I get?

US-based tech support with unlimited calls and remote sessions, so there is always a real person to call when you hit something new.

What does it cost?

There are a few kit options depending on what you service. We walk you through the right fit and the pricing on your demo, with no pressure.

How do I get started?

Fill in the quick form or call 844-627-4630. A member of our team reaches out within one business day to set up your demo.

Marine Diagnostic Tools

MDT gives marine professionals the diagnostic power, knowledge, and US-based tech support to confidently diagnose, fix, and get customers back on the water.

Located in Irmo, South Carolina

1-844-627-4630

sales@marinediagnostictools.com