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A motor yacht at night on a calm sea, its hull shown as a cutaway with the engines, batteries and pumps lit. Brand artwork of a generic yacht, not a real vessel.

Smart boat management

Your yacht,
in plain sight.

For owners of 30 to 80 ft yachts. A 3D digital twin of your boat, every job approved by you, every answer one question away.

Request a private demo

Free and private, with no commitment.

Demo Vessel · sample data

Systems on the twin
12
Up to date
8
Due soon
3
Waiting for you
1

The work on your yacht happens while you are away. Until now, you heard about it from the invoice. Genntl shows you every system, every job and every decision, the day it happens, with its proof.

For yachts from 30 to 80 ft, run by their owners

01 · See it

Know her state
without going aboard.

Our team scans your yacht in 3D. Every system gets its place on the twin, with its status, its plan and its history, wherever you are.

  1. Main engine (port)

    612h

    Up to date

    Engine hours, service plan, history and manuals on its sheet.

  2. Engine room fire suppression

    15days

    Due soon

    Its service falls due in 15 days. Your captain already has it on the list.

  3. Bilge pump (aft)

    1decision

    Waiting for your decision

    Your captain proposed replacing it. The decision is yours.

Up to date
8
Due soon
3
Without a record
1
The same motor yacht at sunrise on a calm sea, the light low and warm on the water. Brand artwork of a generic yacht.

Nothing on boardhappens in the dark.

02 · Approve it

The captain proposes.
You decide.

  1. 01

    The proposal arrives

    Carlos, your captain, proposes replacing the aft bilge pump. It waits for you on the app’s home.

  2. 02

    You see it on your yacht

    The pump lit on the twin. USD 480 against the usual USD 250–600. Better not to wait; up to a day without the boat.

  3. 03

    One tap

    Approve or decline. It goes on the record with your name and the time, and nobody can change it.

  4. 04

    Done, with its proof

    Under way on Thursday, finished the same day. The invoice and the photos are filed on the pump.

03 · Manage it

Ask your yacht anything.

Speak, type or send a photo. The assistant answers from the record, in English or Spanish, and says where each figure comes from.

AskBy voice · English

Can we take her out on Saturday?

Today: available, with care until Oct 22, 2026.

Said by Carlos Reyes on Oct 19: fine for day trips. The aft bilge pump is replaced on Thursday.

Where it comes from

Liferaft service certificateBilge pump (aft)Captain, Oct 19

Send a photoIMG_2041.jpg · from the captain

Found

  • Example Marine Electric
  • Invoice I-207
  • USD 480.00
  • Oct 22, 2026

Prepared, waiting for you

  • File it under “Replace the aft bilge pump”
  • Close the job as finished, USD 480
  • Mark the bilge pump (aft) up to date

ConfirmEdit first

AI only where you approve it: Claude, by Anthropic. Nothing it prepares is saved until a person confirms it.

Reads what you send
An invoice, a photo, a PDF: it says what it is and files it on the right system and job.
Takes the note
“Note a follow up on the port engine for March.” It writes it, you confirm it.
Prepares, never decides
A new contractor, a job, a change: it sets it up and waits for your tap.
Asks when unsure
A photo of a part it does not recognise gets a question, not a guess.
Answers with the source
Every figure in an answer names where it comes from: a certificate, a manual, the captain.
Reports in PDF
The state of the boat, a system or a period, ready to send.

The proof

A record nobody can rewrite.

Every job stays on the record with who did it, when, and its invoice or photo. A mistake is voided, never erased. When you sell or insure, you share it as a passport.

  1. Oct 22Bilge pump (aft): job finished, invoice I-207 filedCarlos Reyes, captain
  2. Oct 19Bilge pump (aft): replacement approved, USD 480The owner
  3. Oct 12Main engines: 621 h loggedCarlos Reyes, captainVoided the same day: a typing error. The entry stays on the record.
  4. Oct 12Main engines: 612 h loggedCarlos Reyes, captain
Maintenance passportLink active · until Nov 18, 2026

Demo Vessel

Example Yachts 42 Flybridge · 2019 · 42 ft

Systems on record
12
With dated service
11 / 12
Main engines
612 h

Service history

  • Sep 9, 2026House battery bankTerminals cleaned, cells balancedSource: Demo logbookUSD 180
  • Aug 20, 2026Portable extinguisherInspected, pressure in the greenSource: Invoice, Example Fire & SafetyUSD 65
  • Apr 3, 2026Main engines250 h service: oil, filters, impeller and anodesSource: Invoice, Example DieselUSD 1,640

History fingerprint 9535193f914a… · it changes if any entry is added or voided

How it works

White glove,
from day one.

A single onboarding aboard, then a monthly membership. The price is quoted on the call, for your yacht.

  1. 01

    We scan your yacht in 3D

    Our team comes aboard with the scanner. Engine room, bilge, deck: every system gets its place on the twin.

  2. 02

    We load every system, manual and record

    Equipment, maintenance plans, drawings, certificates, invoices and the history you have. You start with a full record, not an empty app.

  3. 03

    You and your captain take it from there

    Your captain logs from the phone, even without signal. You see, decide and ask. We stay a call away.

Questions

Asked before every demo.

Anything else, ask us on the call. A person answers, not a bot.

Is the demo free?

Yes. It is free, private and with no commitment. We show you Genntl on the Demo Vessel and answer your questions.

Who scans my yacht?

The Genntl team, aboard, with a 3D scanner. We then load every system, its plan, the drawings, the certificates and the history you have.

How long until it’s ready?

It depends on the boat and on how much history there is. We tell you on the call, before you decide.

Does my captain need training?

An hour aboard, on their own phone. Logging a job, a photo or engine hours takes less than a minute.

What if my captain changes?

The record stays with the yacht and with you. The new captain gets access; the old one loses it. Nothing leaves in someone’s phone.

Is my data private?

Yes. The record belongs to you, roles decide who sees what, and nothing can be edited or erased without a trace.

Does the AI decide anything?

No. Where you approve it, the AI (Claude, by Anthropic) reads and prepares. Nothing it prepares is saved until a person confirms it.

What does it cost?

A single onboarding aboard, then a monthly membership. We quote it on the call, for your yacht.

Does it work on my phone?

Yes, on a phone and on a computer, with nothing to install. On the phone it works as an app and logs without signal.

In Spanish too?

Yes. Each person chooses English or Spanish; the record is the same.

Private demo

See your own yacht this way.

Two short steps. A member of our team contacts you within one business day, by the way you choose.

Free and private, with no commitment.

We only use your details to arrange the demo.

Step 1 of 2Who are we talking to?
I am the…
Step 2 of 2Tell us about your yacht
Length
Maintenance is tracked in…
When would you like to start?
Best way to reach you
Best time, Miami (ET)

Free and private, with no commitment. We answer within one business day.

By sending this you agree to our privacy notice. Your details are used only to arrange the demo.