Everything you need
Your boat. Fully covered.
First Mate brings together AI-powered advice, your boat's complete history, and proactive reminders — so nothing slips through the cracks.
Ask Finn anything about your boat.
Finn is First Mate's AI assistant trained on 47 authoritative marine publications and cross-referenced with manufacturer manuals. Ask about engine troubleshooting, winterization steps, oil change intervals, or anything else — and get answers with cited sources and confidence scores. Finn discloses uncertainty so you always know when to call a professional.
47 marine publications
ABYC standards, NMEA guides, manufacturer manuals, and more — all cross-referenced.
Cited answers
Every response includes the source so you can verify and trust the advice.
Confidence scores
Finn tells you how certain it is — and when to consult a professional instead.
Conversational logging
Tell Finn what you did in plain language and it logs the maintenance entry for you.
Finn
AI Maintenance Assistant
Source: Yanmar 3YM30 Manual · Confidence: High
Ask Finn anything…
All your manuals in one place.
Upload PDFs of your engine manual, electronics guides, and equipment documentation. First Mate indexes them so Finn can reference your exact make and model when answering questions — not just generic advice. No more hunting through binders or manufacturer websites mid-repair.
PDF upload
Drop in any manual — engine, electronics, safety equipment, or accessories.
Indexed for Finn
Finn reads your manuals and uses them to give model-specific answers.
Always accessible
Pull up any manual from your phone at the dock, on the water, or at the yard.
Multi-vessel support
Manage manuals for multiple boats under one account.
YOUR MANUALS
Yanmar 3YM30 Engine Manual
4.2 MB
Garmin GPSMAP 8612 Guide
2.8 MB
Lewmar V700 Windlass Manual
1.1 MB
Drop a PDF to upload
Finn will index it automatically
A complete service history, automatically.
Every oil change, impeller swap, bottom paint job, and haul-out lives in one searchable log. Log entries by talking to Finn, uploading receipts, or entering them manually. When it comes time to sell, you have a professional service history ready to share — the kind that commands a higher asking price.
Log by conversation
Tell Finn what you did and it creates the log entry — no forms to fill out.
Receipt uploads
Attach photos of receipts and invoices directly to service records.
Searchable history
Find any past service in seconds by date, system, or keyword.
Resale-ready export
Generate a clean service history report to share with buyers or surveyors.
SERVICE LOG
24 entriesOct 12
Engine oil & filter change
Sep 3
Bottom paint — Interlux Micron
Aug 18
Zincs replaced — hull & shaft
Never miss a service interval again.
First Mate tracks your engine hours, calendar intervals, and seasonal tasks — and reminds you before things are overdue. Set reminders based on manufacturer recommendations or your own schedule. Get notified before your next oil change, zincs inspection, or annual survey so you stay ahead of problems instead of reacting to them.
Hour-based intervals
Track engine hours and get reminded at the right service milestones.
Calendar reminders
Set annual, seasonal, or custom-interval reminders for any task.
Manufacturer schedules
Finn knows recommended intervals and can set them up for you automatically.
Push notifications
Reminders come to you — no need to check the app to stay on schedule.
UPCOMING SERVICE
Engine oil change
Due in 12 hrs
Impeller inspection
Due Oct 30
Annual survey
Due Jan 2027
3 reminders active · 0 overdue
Ready to take the guesswork out of boat ownership?
Join the waitlist — it's free to use.