YOS — Yacht Operating System

YOS (Yacht Operating System) is the all-in-one maritime ERP built for superyacht operations. From planned maintenance to crew management, safety compliance to financial oversight, YOS replaces scattered spreadsheets and paper logs with a single, powerful app that works offline. Designed by a working captain, YOS understands the realities of life onboard. Whether you are mid-ocean with no connectivity or docked with full Wi-Fi, every module works seamlessly thanks to offline-first architecture. KEY FEATURES • Planned Maintenance (PMS) — work orders, recurring jobs by hours or calendar, equipment registry, spare parts, full history ready for flag state or class inspection • Crew Management — watch rotations, MLC-compliant hours of rest, certificates with expiry alerts, onboarding, complete crew records • Safety & Compliance — SOLAS drills, permits to work, non-conformities, ISM/ISPS documentation, pre-loaded SMS templates • Digital Logbook — deck log, navigation log, Oil Record Book, Garbage Record Book — searchable and compliant • Finance — expenses with receipt capture, budgets, bank reconciliation, multi-currency, purchase orders • Inventory & Procurement — real-time stock, barcode/QR scanning, low-stock alerts, supplier management • Voyage Planning — passage plans with waypoints, live navigation data, fuel logs, automatic position logging • Documents & Library — centralized vessel documentation with expiry tracking • One-tap fingerprint login, one-tap printing, QR deep links, dark mode and tactical night mode WHO IS YOS FOR Captains, chief engineers, pursers, HOD stewardesses, fleet managers and yacht management companies. YOS accounts are provisioned per vessel. Crew join by invitation from their vessel administrator.