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Maritime & Shipping · head to head

MarineTraffic vs Weathernews Inc

MarineTraffic logo

MarineTraffic

Maritime & Shipping

Global ship tracking intelligence

From
Free
Rated
-
Full reviewWebsite
Weathernews Inc logo

Weathernews Inc

Weather & Environment

Global weather solutions for shipping

From
$600/month
Rated
-
Full reviewWebsite

The short version

  • Only MarineTraffic has a free tier, so it costs nothing to try first.
  • Each has a real cost: MarineTraffic specific numeric prices for the Basic/Essential tiers are not published on a directly accessible page (plans pages are bot-protected); Weathernews Inc primarily Japan-based with headquarters in Chiba, may have lower coverage in certain regional markets outside Asia
  • They diverge on capability: MarineTraffic covers Real-time vessel tracking, Weathernews Inc covers Optimum ship routing.

Where they differ

Only the attributes on which MarineTraffic and Weathernews Inc actually diverge.

Attributes where MarineTraffic and Weathernews Inc differ
AttributeMarineTrafficWeathernews Inc
Starting priceFree$600/month
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsWeb, iOS, Android, APIWeb, Api, Mobile
CategoryMaritime & ShippingWeather & Environment
Founded20071986

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in MarineTraffic

  • Real-time vessel tracking
  • Global AIS coverage
  • Voyage history
  • Port call data
  • ETA predictions
  • REST API
  • Google Earth
  • GIS systems

Only in Weathernews Inc

  • Optimum ship routing
  • Weather forecasting
  • Voyage planning
  • Risk assessment
  • Fleet management
  • Bridge systems
  • Navigation software
  • Api support

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

MarineTraffic

  • Real-time vessel trackingnot Weathernews Inc
  • Port call and ETA tracking for logisticsnot Weathernews Inc
  • Fleet monitoring for shipping and charteringnot Weathernews Inc
  • Maritime research and analytics via API feedsnot Weathernews Inc
  • Vessel and company database lookupsnot Weathernews Inc

Weathernews Inc

No use cases recorded yet. See the Weathernews Inc review.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

MarineTraffic

  • Specific numeric prices for the Basic/Essential tiers are not published on a directly accessible page (plans pages are bot-protected)
  • Enterprise tier is sales-assisted, quote-only
  • API access is credit-consumption based with cost varying by AIS data source and detail level, making cost opaque
  • Commercial API access now routes through parent company Kpler via demo request

Weathernews Inc

  • Primarily Japan-based with headquarters in Chiba, may have lower coverage in certain regional markets outside Asia
  • Marine weather data and aviation services are newer offerings compared to core weather forecasting capabilities
  • Competition from established European weather services in maritime sector

Pricing, plan by plan

MarineTraffic

Free
  • Basic$undefined/mo
    • Free vessel tracking account
  • Essential$undefined/mo
    • Expanded tracking features
  • Enterprise$undefined/mo
    • Quote-only, sales-assisted

Weathernews Inc

$600/month
  • Optimum Routing$1500/month
    • Weather routing
    • Voyage optimization
    • 24/7 support

Which should you pick?

Choose MarineTraffic if

  • You need real-time vessel tracking.
  • You want to start without paying.
  • You work on Web, iOS, Android, API.
  • You also want global ais coverage.
MarineTraffic review

Choose Weathernews Inc if

  • You need optimum ship routing.
  • You work on Web, Api, Mobile.
  • You also want weather forecasting.
Weathernews Inc review

Questions people ask

Is MarineTraffic or Weathernews Inc better?
Neither clearly leads. MarineTraffic starts at Free and Weathernews Inc at $600/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MarineTraffic or Weathernews Inc?
MarineTraffic has a free tier; the other does not. Paid plans start at Free for MarineTraffic and $600/month for Weathernews Inc.
Does MarineTraffic or Weathernews Inc run on more platforms?
MarineTraffic runs on Web, iOS, Android, API. Weathernews Inc runs on Web, Api, Mobile.
Can I use MarineTraffic for free?
Yes. MarineTraffic has a free tier, so you can try it without paying. Weathernews Inc starts at $600/month.
What is MarineTraffic best used for?
MarineTraffic is most often used for real-time vessel tracking, port call and eta tracking for logistics, fleet monitoring for shipping and chartering, maritime research and analytics via api feeds. Of those, real-time vessel tracking and port call and eta tracking for logistics are not what Weathernews Inc is typically brought in for.
What can MarineTraffic do that Weathernews Inc cannot?
MarineTraffic covers Real-time vessel tracking, Global AIS coverage, Voyage history, Port call data. Weathernews Inc covers Optimum ship routing, Weather forecasting, Voyage planning, Risk assessment. Both handle Web support.

Answered from the vendors’ own pages

Weathernews Inc: Does Weathernews provide marine weather data?

Yes. Weathernews provides wind, wave, current, sea ice, and typhoon information for global marine operations through its SeaNavigator platform, which launched SeaNavigator for Master in December 2025 with AI-assisted operations support.

Source
Weathernews Inc: What marine weather products does Weathernews offer?

Weathernews offers SeaNavigator Marine Weather Service, SeaNavigator for Master with conversational AI for captains, and marine data for Middle East waters made available free of charge in April 2026.

Source
Weathernews Inc: Does Weathernews serve the aviation industry?

Yes. Weathernews expanded aviation services with the December 2025 launch of SkyAviators, offering Global Aviation Weather Intelligence with turbulence risk assessments and takeoff/landing feasibility judgments for airports worldwide.

Source
Weathernews Inc: What was Weathernews founded in response to?

Weathernews was founded on June 11, 1986 by Hiro Ishibashi in response to a tragic maritime disaster where a cargo vessel sank at the port of Onahama, Japan with 15 crew members lost, demonstrating the need for better weather information.

Source
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