MyBoatLog

Free while in beta

Every hour, every part, every receipt — accounted for.

MyBoatLog keeps a private boat's logbook, maintenance schedule, inventory, documents and crew records in one place, on the phone you already carry. Built for owners and the people who run their boats.

No card required. Install it to your home screen and it works like an app.

Built for how boats actually get run

Not a notes app with a boat theme. The parts that are hard to get right — the engine meter, crew permissions, cash handed to a captain — are the parts that got the most attention.

  • An engine meter that reconciles

    Every hour is an entry in an append-only ledger, not a number you overwrite. Edit or delete a voyage and every reading after it re-derives, so the meter always agrees with the trips behind it.

  • Crew access, page by page

    Invite a captain to the logbook and petty cash but not the expense tracker. Grants are enforced in the database by row-level security, not hidden in the interface.

  • Attendance with provenance

    Every punch records who entered it and when the server received it. A self-recorded shift is flagged as such, so a timesheet cannot quietly rewrite itself.

  • Petty cash that balances

    Hand a float to the captain and see it drawn down purchase by purchase. Each transaction mirrors into expenses once — no double-counting, no separate rollup to maintain.

  • Maintenance by date or by hours

    Service reminders that fire on a calendar date or an engine-hour threshold, with rolling intervals for recurring work, and before/after photos attached to the job.

  • Documents that warn you

    Registration, insurance and radio licences in one private vault, with expiry alarms that reach you by email and push before the paperwork lapses.

Free while in beta

Every feature, one vessel or a fleet, no card required. Pricing will be announced before it changes, and beta accounts keep their data either way.

Questions before you start?

Email support@myboatlog.app and a person will answer.