Seafarer AI – Maritime Toolkit
Maritime Tools & Calculators for Deck, Engine & ETO Officers with AI chat
About Seafarer AI – Maritime Toolkit
Seafarer AI – Maritime Toolkit is a professional toolkit built by a seafarer, for seafarers. Whether you're a Deck Officer, Marine Engineer, or Electro-Technical Officer, this app has the tools you actually use onboard — can be used offline..
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🧭 NAVIGATION TOOLS (10 Tools)
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• Compass Observation Booklet – gyro/magnetic error calculations
• Digital Compass – real-time graphic compass display
• Position Without GPS – 4 manual methods for position fixing
• Anchorage Calculator – swinging circle and letting-go calculations
• ETA & Speed Calculator – estimated time of arrival planning
• Sunrise & Sunset Calculator – accurate celestial times by position
• Tide Height Forecast – tidal predictions for any port
• Weather Forecast – marine weather at your location
• UN/LOCODE Finder – search any port code worldwide
• GPS Information – live coordinates, speed, course display
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⚙️ MARINE ENGINEER TOOLS (7 Tools)
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• Fuel Consumption Calculator – by distance, speed, or RPM
• Lube Oil Consumption – hourly and daily usage rates
• Pump Capacity & Time – tank transfer time and pump output
• Compressor FAD – Free Air Delivery under varying conditions
• Heat Exchanger Duty – heat transfer rate in kW
• Shaft & Engine Power – RPM, torque, and SFOC calculations
• Unit Converter – mass, volume, pressure, and energy
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⚡ ETO / ELECTRICIAN TOOLS (7 Tools)
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• Ohm's Law & Power – solve V, I, R, and P
• Single & Three-Phase Power – kW, kVA, current, power factor
• Voltage Drop Calculator – copper/aluminum, 1Ø and 3Ø circuits
• AWG ↔ mm² Converter – standard wire size reference
• Power Factor Correction – kVAr and capacitor sizing
• Resistor Tools – series/parallel and color code decoder
• Energy Cost Calculator – kWh consumption and operating cost
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📋 ONBOARD PRODUCTIVITY
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• Routine Checklist – daily and watch-keeping task tracker
• To-Do List – offline task management
• Notes – quick offline notes
• Photo and Video Storage / Locker – secure onboard document photos
• AI Maritime Chat – ask maritime questions with usage limit (Maritime AI online)
• Community Forum – connect with other seafarers worldwide
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✅ WHY SEAFARERS CHOOSE THIS APP
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✔ Works offline — no ship internet needed
✔ Built by a working seafarer who understands real onboard needs
✔ No ads on core tools — distraction-free calculations
✔ Data stored locally on your device
✔ Lightweight — under 30MB install size
✔ Regular updates based on seafarer feedback
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📱 FREE TO USE
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Core tools are free. Premium features unlock with tokens — earn tokens free through the rewarded ad roulette or purchase a bundle.
Perfect for: OOW, Chief Officer, Captain, 2nd Engineer, Chief Engineer, ETO, Bosun, and maritime students preparing for competency exams.
Download now and have your entire maritime toolkit in your pocket — even in the middle of the ocean.
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