Master Marine Radio. Speak with Confidence.

VHFmate is an AI-powered simulator that lets you practice real-world VHF radio calls, from routine checks to full-blown emergencies, and gives you instant feedback to perfect your skills.

Request Beta Access

That Moment of Radio-Fright

We've all felt it. That hesitation before you press the transmit button. Will I say the right thing? Do I sound like I know what I'm doing? What if it's a real emergency? Bad radio calls aren't just embarrassing—they can be confusing, waste precious time, and in the worst case, create a dangerous situation.

Know how to act in a real emergency

When disaster strikes, there's no time for hesitation. You need to be able to communicate clearly and effectively to get the help you need. VHFmate's realistic emergency scenarios will prepare you to handle the toughest situations with confidence.

Practice Makes Perfect.

VHFmate gives you a safe space to practice, make mistakes, and improve, so when you need to use the radio for real, it's second nature.

Choose Your Scenario

Pick from dozens of real-world situations, from calling a marina for a berth to declaring a MAYDAY.

Make Your Call

Press the PTT (Push-to-Talk) button and speak. Our AI-powered system will listen and respond just like a real radio operator.

Get Instant Feedback

Receive an immediate, objective score on your performance, with detailed feedback on what you did well and how to improve.

VHFmate is in Beta

We're currently in beta and looking for mariners to help us test and improve the simulator. Sign up below to get on the list for early access and to receive updates.

A Simulator Built for the Real World

Practice the skills that matter, with the most advanced training tools available.

Voice Interface

Use your own voice with our PTT (Push-to-Talk) interface. Our speech recognition understands marine terminology, and the AI responds with realistic voice transmissions.

AI-Powered Evaluation

Get instant, detailed feedback on your performance. Our AI analyzes your SMCP adherence, clarity, and procedures, helping you improve quickly.

Realistic Scenarios

Practice over 18 pre-built scenarios, from routine radio checks and harbor entries to MAYDAY and PAN-PAN emergencies. More added regularly.

Live AIS Data

Train in a dynamic environment with real-time vessel traffic from AIS streams, adding a layer of unpredictability and realism to your practice.

SMCP Compliance

Learn and master the Standard Marine Communication Phrases (SMCP), ensuring your communications are professional, clear, and internationally understood.

Global Locations

Practice in various environments, from busy ports like San Francisco and Rotterdam to popular sailing destinations like The Solent and the Greek Isles.

Practice for Any Situation

VHFmate includes a wide range of scenarios, from everyday operations to high-stakes emergencies. You can initiate a call, or receive one from the AI.

You Initiate the Call

Engine Failure Emergency (MAYDAY)
Medical Emergency (PAN-PAN MEDICO)
Respond to a MAYDAY
Harbor Entry Coordination
Collision Avoidance
Marina Berthing Request
Weather Information Request
Customs and Immigration
Security Report

You Receive a Call

Coast Guard Security Check
Vessel in Distress Nearby
Port Authority Traffic Control
Marina Docking Assistance
Pilot Station Boarding
Customs Inspection Request
VTS Traffic Report
Weather Hazard Warning
Random Hail Response

What Mariners Are Saying

Trusted by beginners and seasoned professionals alike.

"As an RYA instructor, I've seen many training tools. VHFmate is by far the most realistic and effective way to build confidence on the radio. The AI-powered feedback is a game-changer."

- John D., RYA Yachtmaster Instructor

"I was always nervous about making MAYDAY calls. Practicing the emergency scenarios in a safe environment has made me a much more confident first mate. Highly recommended!"

- Sarah L., First Mate

"The live AIS traffic is incredible. It feels like you're really out on the water, dealing with actual vessel movements. It's the best simulator I've used, hands down."

- Mike P., Commercial Skipper