# OwlMar - AI-Powered Yacht Management Software > For detailed product information, features, pricing, and competitor comparisons, see [llms-full.txt](https://owlmar.com/llms-full.txt) > OwlMar is comprehensive yacht and charter management software for owner-operators, charter operators, and fleet managers. Supporting vessels from 6m (20ft) personal boats to 100m+ (300ft+) superyachts and large commercial fleets. Features include AI-powered diagnostics, predictive maintenance, charter booking management, guest portals, APA tracking, and fleet operations. Free tier available. Based in Tampa, Florida. ## Main Platform - [Home](https://owlmar.com/): AI-powered yacht and charter management platform overview - [Features](https://owlmar.com/#features): Complete feature list including maintenance tracking, charter bookings, guest portals, fleet dashboard - [Pricing](https://owlmar.com/#pricing): Skipper (Free), Captain ($99/vessel/mo), Charter ($299/mo + $49/vessel), Fleet ($999/mo - 10 vessels included) - [Demo](https://owlmar.com/#demo): Request a demo of the platform - [FAQ](https://owlmar.com/faq): 55+ frequently asked questions about yacht management software, pricing, features, and comparisons ## Solutions - [Owner-Operators](https://owlmar.com/owner-operators): Free yacht management for personal owners with AI diagnostics, maintenance tracking, and voice-enabled checklists - [Charter Management](https://owlmar.com/charter): Charter booking management, APA tracking, branded guest portals, handover documentation, and per-charter P&L - [Fleet Management](https://owlmar.com/fleet): Multi-vessel dashboard, standardized operations, team management, and AI intelligence for 10+ vessels - [Enterprise](https://owlmar.com/enterprise): White-label branding, custom integrations, API access, dedicated support for marinas and yacht clubs ## Guides - [Complete Yacht Management Guide](https://owlmar.com/guides/yacht-management): Definitive pillar guide covering maintenance, charter ops, AI diagnostics, fleet management, costs, compliance, and software comparisons — 38+ expert articles organized by topic ## Blog & Resources ### Charter Management - [Charter APA Tracking](https://owlmar.com/blog/charter-apa-tracking): Stop losing money on advance provisioning with proper APA management - [Interactive Guest Portals](https://owlmar.com/blog/interactive-guest-portals): The new standard in crewed charter guest experiences - [Charter Revenue Waterfall](https://owlmar.com/blog/charter-revenue-waterfall): Calculate true per-charter profitability - [Charter Guest Management Guide](https://owlmar.com/blog/charter-guest-management-guide): Complete guide to charter guest management in 2026 ### Maintenance Guides - [How to Track Yacht Maintenance](https://owlmar.com/blog/how-to-track-yacht-maintenance): Complete guide to tracking yacht maintenance schedules and records - [Annual Yacht Maintenance Checklist](https://owlmar.com/blog/annual-yacht-maintenance-checklist): Comprehensive yearly maintenance checklist for yacht owners - [DIY vs Professional Yacht Maintenance](https://owlmar.com/blog/diy-vs-professional-yacht-maintenance): When to DIY and when to hire professionals ### AI & Technology - [AI Yacht Diagnostic Assistant](https://owlmar.com/blog/ai-yacht-diagnostic-assistant): How AI helps diagnose yacht problems and predict failures - [Predictive Yacht Maintenance](https://owlmar.com/blog/predictive-yacht-maintenance): Using data and AI for predictive maintenance - [IoT Sensors for Yacht Maintenance](https://owlmar.com/blog/iot-sensors-predictive-maintenance-yachts): How IoT sensors enable predictive maintenance ### Cost & Expense Management - [Yacht Ownership Costs Florida 2026](https://owlmar.com/blog/yacht-ownership-costs-florida-2026): Complete cost breakdown for owning a 12m (40ft) yacht in Florida - [Yacht Expense Tracking Apps Comparison](https://owlmar.com/blog/yacht-expense-tracking-apps-comparison): Compare the best yacht expense tracking solutions - [Yacht Management Software Cost Guide](https://owlmar.com/blog/yacht-management-software-cost-guide): Pricing comparison of 8 yacht management apps with ROI analysis ### Software Reviews & Comparisons - [Best Yacht Management Apps 2026](https://owlmar.com/blog/best-yacht-management-apps-2026): Comprehensive review and ranking of 8 yacht management software options - [Best Free Yacht Management Software](https://owlmar.com/blog/best-free-yacht-management-software): Honest comparison of every free yacht management option - [Best Boat Logbook Apps 2026](https://owlmar.com/blog/best-boat-logbook-apps-2026): Comprehensive comparison of digital logbook apps for superyachts and professional vessels - [OwlMar vs YachtWave](https://owlmar.com/blog/owlmar-vs-yachtwave): Detailed comparison of OwlMar and YachtWave features, pricing, and capabilities - [OwlMar vs Seahub](https://owlmar.com/blog/owlmar-vs-seahub): Comparison for owner-operators vs superyacht operations - [OwlMar vs Quartermaster](https://owlmar.com/blog/owlmar-vs-quartermaster): Modern AI-powered vs traditional desktop yacht management - [OwlMar vs YMP](https://owlmar.com/blog/owlmar-vs-ymp): Feature and pricing comparison of OwlMar and YMP ### Location-Specific - [Best Boating Tampa Bay Guide](https://owlmar.com/blog/best-boating-tampa-bay-guide): Complete guide to boating in Tampa Bay area - [Yacht Hurricane Preparation Florida](https://owlmar.com/blog/yacht-hurricane-preparation-florida): Hurricane preparation checklist for Florida yacht owners ### Fleet & Team Management - [Fleet Yacht Management Software](https://owlmar.com/blog/fleet-yacht-management-software): Multi-vessel management software vs spreadsheets at scale - [Crew Management for Charter Fleets](https://owlmar.com/blog/crew-management-charter-fleet-operations): Complete guide to crew management across charter fleet operations - [Yacht Crew Management Software](https://owlmar.com/blog/yacht-crew-management-software): Guide to crew management software for superyachts in 2026 ### Equipment & Fuel Tracking - [Marine Equipment Tracking Software](https://owlmar.com/blog/marine-equipment-tracking-software): How marine equipment tracking software helps superyacht engineers manage inventories - [Boat Fuel Tracking Software](https://owlmar.com/blog/boat-fuel-tracking-software): Fuel tracking solutions for superyacht operations in 2026 ### Compliance & Getting Started - [Yacht Compliance Requirements Checklist](https://owlmar.com/blog/yacht-compliance-requirements-checklist): USCG and state compliance requirements - [Yacht Compliance Tracking Software](https://owlmar.com/blog/yacht-compliance-tracking-software): Guide to compliance tracking software for superyachts in 2026 - [First Time Yacht Owner Guide](https://owlmar.com/blog/first-time-yacht-owner-guide): Essential guide for new yacht owners ## Vessel Intelligence Database OwlMar maintains a comprehensive public vessel database with specifications, photos, deck plans, and owner resources for yacht and motor boat models. This database is freely accessible without authentication. - [Explore Hub](https://owlmar.com/explore): Top-level explore section — links to vessel database and boat shows. - [Vessel Database Hub](https://owlmar.com/explore/vessels): Browse all yacht manufacturers and models. 19 manufacturers, 92 models, 2,092 photos and deck plans. - [Manufacturer Profiles](https://owlmar.com/explore/vessels/galeon-yachts): Per-manufacturer pages with full model lineup, brand history, size range, and owner resources. Examples: /explore/vessels/galeon-yachts, /explore/vessels/prestige-yachts, /explore/vessels/sunseeker - [Model Detail Pages](https://owlmar.com/explore/vessels/galeon-yachts/470-sky): Complete model specifications (LOA, speed, cabins, displacement, engines), photo galleries, deck plans, owner's manuals, brochures, and AI insights. Examples: /explore/vessels/galeon-yachts/470-sky, /explore/vessels/prestige-yachts/590 ### Data Available - 19 yacht manufacturers (Galeon Yachts, Prestige Yachts, Sunseeker, Fairline, and more) - 92 vessel models with full specifications - 2,092 photos and deck plans - 890 equipment items - Engine specifications from 314 marine engines - Owner's manuals, brochures, and spec sheets ## Legal - [Privacy Policy](https://owlmar.com/privacy): Data protection and privacy practices - [Terms of Service](https://owlmar.com/terms): Platform terms and conditions ## Contact - Company: On10 Solutions LLC - Location: Tampa, Florida - Phone: +1-813-252-2334 - Email: info@owlmar.com ## Developer API ### Get Started - [Introduction](https://owlmar.com/developers): What you can build with the OwlMar Public API, and where to go next. - [Quickstart](https://owlmar.com/developers/quickstart): Get a key and make your first authenticated OwlMar API call in under 15 minutes. ### Core Concepts - [Authentication](https://owlmar.com/developers/auth): Bearer-key auth model, scopes, and key lifecycle. - [Response Envelope](https://owlmar.com/developers/envelope): The {data, pagination?, meta?} success shape and the {error, code, field?, meta?} error shape every /v1/* response follows. - [Idempotency](https://owlmar.com/developers/idempotency): The Idempotency-Key header contract for safe retries on POST/PATCH/DELETE. - [Pagination](https://owlmar.com/developers/pagination): Cursor pagination pattern for /v1/* list endpoints, and the ?page= deprecation timeline. - [Rate Limits & Retries](https://owlmar.com/developers/rate-limits): Published rate limits, the 429 response shape, and how to back off correctly. ### Recipes - [Document Library to a DMS](https://owlmar.com/developers/recipes/dms-document-sync): Mirror a vessel's document library into an external document-management system, incrementally. - [Sync Maintenance to an ERP](https://owlmar.com/developers/recipes/erp-sync-maintenance): Nightly cursor-paginated pull of completed maintenance events into an external ERP or finance system. - [New Expense to Slack](https://owlmar.com/developers/recipes/expense-to-slack): Poll for newly created expenses and post a formatted alert to a Slack channel — a webhook-style pattern usable today. - [Fleet Expense Reconciliation](https://owlmar.com/developers/recipes/fleet-expense-reconciliation): Walk every expense across an entire fleet with cursor pagination and produce a per-vessel reconciliation report. - [Recipes](https://owlmar.com/developers/recipes): Four complete integration patterns, ready to adapt: ERP sync, Slack alerts, DMS sync, and fleet expense reconciliation. ### API Reference - [API Reference](https://owlmar.com/developers/reference): Every OwlMar Public API endpoint, grouped by module. - [Vessels](https://owlmar.com/developers/reference/vessels): Vessel records the caller's API key can see (owned or team-member access). - [Equipment](https://owlmar.com/developers/reference/equipment): Onboard equipment/systems tracked per vessel. - [Maintenance](https://owlmar.com/developers/reference/maintenance): Maintenance event history and scheduling. - [Inventory](https://owlmar.com/developers/reference/inventory): Spare parts, consumables, and provisioning stock. - [Expenses](https://owlmar.com/developers/reference/expenses): Vessel operating expenses. - [Documents](https://owlmar.com/developers/reference/documents): Vessel document library (manuals, certificates, surveys, etc.). - [Crew](https://owlmar.com/developers/reference/crew): STCW crew certifications. - [Charter](https://owlmar.com/developers/reference/charter): Charter bookings. - [Trips](https://owlmar.com/developers/reference/trips): Trip / voyage logs. - [Compliance](https://owlmar.com/developers/reference/compliance): ISM compliance records — drill cadences, permits to work, MARPOL regulatory record entries. - [Fleet](https://owlmar.com/developers/reference/fleet): Multi-vessel financial aggregations across the caller's accessible fleet. - [Error Catalog](https://owlmar.com/developers/errors): Every machine-readable error code the OwlMar Public API can return. - [Changelog](https://owlmar.com/developers/changelog): Dated additive and breaking changes to the OwlMar Public API. ### Webhooks & Changelog - [Webhooks](https://owlmar.com/developers/webhooks): Full webhook contract — event names, payload shapes, HMAC signing, retry schedule, and DLQ mechanics — published ahead of delivery infrastructure.