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Maritime · head to head

Kaleris vs Weathernews Inc

Kaleris logo

Kaleris

Maritime

Terminal operating, yard, rail and vessel software assembled from acquired supply chain brands

From
On request
Rated
-
Full reviewWebsite
Weathernews Inc logo

Weathernews Inc

Weather

Global weather solutions for shipping

From
$600/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Kaleris the portfolio was assembled by acquisition, so the single platform description is commercial rather than technical, and connecting two Kaleris products often requires professional services and a custom interface.; Weathernews Inc primarily Japan-based with headquarters in Chiba, may have lower coverage in certain regional markets outside Asia
  • They diverge on capability: Kaleris covers Terminal operating system, Weathernews Inc covers Optimum ship routing.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Kaleris and Weathernews Inc differ
AttributeKalerisWeathernews Inc
Starting priceOn request$600/month
Pricing modelquotesubscription
PlatformsWeb, On-premise, Private cloudWeb, Api, Mobile
CategoryMaritimeWeather
FoundedUnknown1986

Identical on both: free tier (No), 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 Kaleris

  • Terminal operating system
  • Yard management
  • Transportation management
  • Carrier and vessel solutions
  • Rail visibility
  • Maintenance and repair operations
  • Execution and visibility platform
  • Equipment control integration

Only in Weathernews Inc

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

What people use each for

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

Kaleris

  • A container terminal replacing a legacy or in-house terminal operating system before an automation programmenot Weathernews Inc
  • A port authority standardising several terminals on one operating system and reporting layernot Weathernews Inc
  • An ocean carrier that needs stowage planning and vessel performance tooling alongside terminal systemsnot Weathernews Inc
  • A rail or intermodal operator trying to reduce demurrage exposure with asset level visibilitynot Weathernews Inc

Weathernews Inc

  • Optimizing cargo ship navigation with real-time maritime weather forecastsnot Kaleris
  • Supporting offshore wind farm operations with 24-hour weather monitoringnot Kaleris
  • Providing exclusive wind data for commercial drone flight planningnot Kaleris
  • Routing emergency medical helicopters in Japan with weather intelligencenot Kaleris

Where each one falls short

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

Kaleris

  • The portfolio was assembled by acquisition, so the single platform description is commercial rather than technical, and connecting two Kaleris products often requires professional services and a custom interface.
  • A terminal operating system implementation runs 12 to 24 months with parallel operation, and the software licence is a minor line next to integration, equipment interfaces and retraining crane and gate staff.
  • Private equity ownership means the roadmap is shaped by acquisition strategy and an eventual exit, and a terminal signing a decade-long dependency has no visibility of who the next owner will be.
  • Configuration expertise is concentrated in the vendor and a small consultancy pool, so terminals end up buying vendor services for changes an internal team should be able to make.
  • The strength is container handling, and bulk, breakbulk and ro-ro terminals get a thinner functional fit that has to be closed with configuration and workarounds.

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

Kaleris

On request
  • Kaleris platform$undefined/year
    • Quoted per site, by throughput and modules taken
    • Implementation and integration services are the larger share of first-year cost
    • Equipment and gate interfaces scoped and priced individually

Weathernews Inc

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

Which should you pick?

Choose Kaleris if

  • You need terminal operating system.
  • You work on Web, On-premise, Private cloud.
  • You also want yard management.
Kaleris 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 Kaleris or Weathernews Inc better?
Neither clearly leads. Kaleris starts at On request and Weathernews Inc at $600/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kaleris or Weathernews Inc?
Kaleris starts at On request and Weathernews Inc at $600/month.
Does Kaleris or Weathernews Inc run on more platforms?
Kaleris runs on Web, On-premise, Private cloud. Weathernews Inc runs on Web, Api, Mobile.
What is Kaleris best used for?
Kaleris is most often used for a container terminal replacing a legacy or in-house terminal operating system before an automation programme, a port authority standardising several terminals on one operating system and reporting layer, an ocean carrier that needs stowage planning and vessel performance tooling alongside terminal systems, a rail or intermodal operator trying to reduce demurrage exposure with asset level visibility. Of those, a container terminal replacing a legacy or in-house terminal operating system before an automation programme and a port authority standardising several terminals on one operating system and reporting layer are not what Weathernews Inc is typically brought in for.
What can Kaleris do that Weathernews Inc cannot?
Kaleris covers Terminal operating system, Yard management, Transportation management, Carrier and vessel solutions. Weathernews Inc covers Optimum ship routing, Weather forecasting, Voyage planning, Risk assessment.

Answered from the vendors’ own pages

Kaleris: Is Kaleris the same thing as Navis?

No. Navis is the terminal operating system product line, now owned by Kaleris after Cargotec sold it to Accel-KKR in 2021. Kaleris is the parent group and sells several other product lines alongside it.

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
Kaleris: Who owns Kaleris?

It is backed by the private equity firm Accel-KKR and assembled from acquired software businesses.

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
Kaleris: How long does a terminal operating system deployment take?

Plan for 12 to 24 months at a working container terminal, including parallel running. Anything shorter usually means a limited scope or a small facility.

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
Kaleris: Does it suit bulk or breakbulk terminals?

Less well. The functional depth is in container handling, and other cargo types require significant configuration.

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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