Back to articles

12 Free Tools Every Shipowner Needs to Know in 2026

brasilferramentas gratuitasarmadorreparo naval
12 Free Tools Every Shipowner Needs to Know in 2026
MaritimeNG offers 12 free digital tools for shipowners and fleet managers — from vessel health scoring and AI repair estimates to ESG ratings, certification tracking and insurance calculators. No registration required.

12 Free Tools Every Shipowner Needs to Know in 2026

MaritimeNG — the digital platform that puts market intelligence in the hands of ship operators, completely free of charge.


If you're a shipowner, technical superintendent or fleet manager, you know that every decision about repair, docking or compliance can cost hundreds of thousands of dollars. What if there was a platform that combined market intelligence, cost estimates and shipyard search — all for free?

MaritimeNG (maritimeng.net) is exactly that. Developed by maritime industry professionals with an operational base in Zhoushan, China, the platform offers a suite of digital tools for shipowners and commercial vessel operators. None of them require prior registration, subscription or credit card.

Let's explore each one.


1. 🏥 Vessel Health Score — Instant Ship Health Assessment

What it does: Generates a score from 0 to 100 for any registered vessel, evaluating multiple risk factors: vessel age, PSC (Port State Control) detention history, flag, classification society, vessel type, sanctions status and last docking date.

How it works: Enter the IMO number or vessel name. Within seconds you receive:

  • Overall rating (A to E, color-coded)
  • Factor-by-factor analysis showing the impact of each variable
  • Recommendations prioritized by urgency

Why it matters: Before closing a charter, evaluating an acquisition or planning maintenance, you get an impartial, free X-ray of the vessel's condition — something that would normally require paid consulting.

🔗 Try it now: maritimeng.net/vessel-health


2. 🤖 AI-Powered Repair Cost Estimator

What it does: Uses artificial intelligence to generate detailed ship repair cost estimates based on 22 work categories (hull, machinery, systems, survey, safety), 8 shipyard regions and 4 urgency levels.

How it works:

  • Select vessel type, DWT and age
  • Choose repair items needed (from hull blasting to engine reconditioning)
  • Select shipyard region and urgency level
  • AI generates: total estimated cost, item breakdown, timeline, regional comparison and savings recommendations

Regional comparison: The platform includes 8 shipyard regions with cost multipliers — from China (×1.00) to North America (×2.00) — enabling direct cost comparison across regions.

🔗 Try it now: maritimeng.net/repair-estimate


3. ⚙️ Equipment Group Risk Analyzer

What it does: Analyzes repair risk by equipment group (hull, propulsion, electrical systems, deck, safety/lifesaving) using a deterministic formula based on age, DWT, region and time since last docking.

How it works: Fill in basic vessel data and receive:

  • Risk level per group (low / moderate / high / critical)
  • Ranked repair priorities
  • Cost estimate per group
  • Visual icons for quick identification

Why it matters: It's the perfect complement to the AI estimate — while AI gives the total cost, the risk analyzer shows where the danger lies. Ideal for planning repair specification scope.

🔗 Try it now: maritimeng.net/repair-estimate ("Risk Analyzer" tab)


4. 🗺️ Global Shipyard Finder

What it does: An interactive map with 79 shipyards in 14 countries, including yards in China, Turkey, Brazil, South Korea, Japan, Singapore, India and more.

Filters available:

  • Country / region
  • Type (repair, dry docking, newbuilding)
  • Minimum capacity (DWT)
  • Name search

For each shipyard:

  • Exact location on map
  • Number of docks, maximum DWT capacity
  • Specializations and certifications
  • Data quality score

Smart integration: After receiving an AI cost estimate, the platform automatically suggests shipyards in the selected region — one click and you're filtering by country.

🔗 Try it now: maritimeng.net/shipyard-finder


5. 🇪🇺 EU ETS Calculator — Emissions Compliance

What it does: Calculates your vessel's financial exposure to the EU ETS (Emissions Trading System), which has covered maritime transport since 2024. Now with IMO search — enter the IMO number and vessel data is auto-filled.

Input parameters:

  • Vessel type and DWT
  • Fuel used (VLSFO, MGO, LNG, methanol, etc.)
  • Navigation pattern (intra-EU, EU-international)
  • Annual voyages, average distance, speed

Output:

  • Estimated CO₂ emissions per year
  • Estimated ETS allowance cost (€/year)
  • CII limit comparison
  • Retrofit recommendations for emissions reduction

🔗 Try it now: maritimeng.net/ets-compliance


6. 🆘 SOS — Emergency Supplier Search

What it does: Locates emergency maritime service providers by geographic zone — from mechanics to divers, from spare parts to classification services.

Ideal for: Situations where the vessel needs urgent assistance in an unfamiliar port. Filter by service category and zone, view verified contacts and request service directly.

🔗 Try it now: sos.maritimeng.net


7. 📋 Equipment & Parts Catalog

What it does: A searchable catalog of marine equipment and parts from verified suppliers. Check availability, delivery times and request quotes — all without leaving the platform.

🔗 Try it now: maritimeng.net/equipment


8. 🧭 Route Arbitrage Calculator

What it does: Compares three alternative maritime routes — Suez Canal (Red Sea), Cape of Good Hope and Panama Canal — and calculates which is the most economical for your vessel.

Cost model includes:

  • Fuel cost (consumption × price × days)
  • Canal fees (Suez/Panama by vessel size)
  • War risk premium (Red Sea)
  • EU ETS exposure (% EU voyages × carbon cost)
  • Opportunity cost (daily T/C rate × extra days)

Risk factors: Piracy, weather, port congestion, insurance — with route-specific multipliers.

🔗 Try it now: maritimeng.net/route-calculator


9. 💰 TCO Calculator — 5-Year Cost of Ownership

What it does: Projects the total cost of ownership (TCO) of your vessel for the next 5 years, including all regulatory and operational costs that many owners underestimate.

Cost categories:

  • EU ETS (carbon emission allowances)
  • PSC detention risk (probability-weighted cost)
  • Scheduled maintenance and docking
  • Insurance (P&I + H&M, age-adjusted)
  • Regulatory penalties (FuelEU Maritime)

Decision scenarios: Compares two strategic options:

  • Retrofit — engine upgrade/scrubber ($2-8M), extends useful life 8-15 years
  • Scrapping — demolition ($300-500/LDT)

Why it matters: The real TCO of a vessel frequently exceeds estimates by 30-50% when only fuel and crew are considered. This tool reveals hidden costs — especially regulatory ones, which grow exponentially with new decarbonization rules.

🔗 Try it now: maritimeng.net/tco-calculator


10. 🌿 ESG Score Calculator — Environmental, Social & Governance Rating

What it does: Calculates a composite ESG score (0-100) for any vessel, evaluating three pillars with differentiated weights:

  • Environmental (60%): Carbon intensity, fuel type, EU ETS exposure, EEDI/EEXI compliance, age efficiency
  • Social (20%): PSC detention record, flag MLC compliance, crew welfare indicators
  • Governance (20%): Classification society quality (IACS vs non-IACS), flag state reputation, P&I Club standing

Output:

  • Rating from A+ (90+) to F (<30)
  • 5-year carbon trend projection (based on IMO decarbonization pathway)
  • Prioritized recommendations for improving the rating
  • Executive summary for compliance reports

Why it matters: With growing ESG demands from charterers, financiers and insurers, having an independent ESG score can be decisive when closing long-term charter contracts.

🔗 Try it now: maritimeng.net/esg-score


11. 📜 Certification Tracker — Validity & Cost Management

What it does: Monitors 11 types of mandatory certificates across 5 categories (class, safety, security, environmental, labour) and generates a 12-month timeline with expiry dates, renewal costs and detention risk.

Certificates covered:

  • Class: Class Certificate (ClassNK, DNV, Lloyd's, etc.)
  • Safety: SMC (ISM Code), Safety Equipment, Safety Radio, Load Line
  • Security: ISSC (ISPS Code)
  • Environmental: IOPP, AFS (Anti-Fouling), BWM (Ballast Water Management)
  • Labour: MLC (Maritime Labour Convention)

For each certificate:

  • Status (valid / expiring soon / expired)
  • Estimated expiry date
  • Estimated renewal cost (USD)
  • Detention risk if not renewed
  • Next scheduled survey

Why it matters: An expired certificate is not just a bureaucratic problem — it's the #1 reason for PSC detentions in many ports. The tracker centralizes everything in a single view, avoiding costly surprises.

🔗 Try it now: maritimeng.net/certification-tracker


12. 🛡️ Maritime Insurance Calculator

What it does: Estimates annual maritime insurance premiums across 4 categories and shows how to optimize costs with comparative scenarios.

Insurance types calculated:

  • H&M (Hull & Machinery): Hull and machinery insurance, based on vessel value, age, class and flag
  • P&I (Protection & Indemnity): Third-party liability, based on DWT and claims history
  • War Risk: War risk premium, based on routes and operating zones
  • Loss of Hire: Revenue loss in case of incident, based on daily T/C rate

Optimization scenarios:

  • Reflagging — switch to a lower-risk flag
  • Reclassification — migrate to an IACS classification society
  • Clean PSC — impact of 3 years without detentions
  • Combined — all optimizations applied

For each scenario: Before/after comparison of each premium, total savings in USD/year and percentage reduction.

🔗 Try it now: maritimeng.net/insurance-calculator


Bonus: Pre-Arbitral Dispute Resolution

MaritimeNG also offers a free pre-arbitral mediation service between shipowners and shipyards/suppliers. If you've had a problem with repair quality, delays or unauthorized additional costs, you can file a complaint on the platform. MaritimeNG acts as a neutral facilitator, seeking resolution before the case goes to formal arbitration (LMAA/SCMA).

🔗 Learn more: maritimeng.net/disputes


Why is everything free?

MaritimeNG is a platform that connects shipowners with shipyards and suppliers. The free tools exist to demonstrate the platform's technical capability and help shipowners make more informed decisions. There's no catch: no hidden subscription, no paywall after 3 uses, no data sold to third parties.

Monetization comes from premium services for shipyards and suppliers who want greater visibility and access to qualified leads — not from shipowners who use the tools.


How to get started

  • Go to maritimeng.net
  • Choose any tool — no registration required
  • If you want detailed reports or personalized analysis, leave your email at the end of any calculation

The platform is available in English, Russian and Chinese, with selected content in Portuguese.


Contact:

MaritimeNG — Digital Ship Repair Intelligence

📧 [email protected]

📞 +1 416 800 33 56

🌐 maritimeng.net


Tags: ship repair, shipyard, docking, vessel health, cost estimate, EU ETS, shipowner, maritime technology, ESG, certification, marine insurance, TCO, maritime route

Try our free maritime analytics tools

11 professional tools — no registration, with PDF reports

Explore tools