Is Navis N4 or OpenWeatherMap better?

Neither clearly leads. Navis N4 starts at $50000/year and OpenWeatherMap at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Navis N4 or OpenWeatherMap?

OpenWeatherMap has a free tier; the other does not. Paid plans start at $50000/year for Navis N4 and Free for OpenWeatherMap.

Does Navis N4 or OpenWeatherMap run on more platforms?

Navis N4 runs on Web, Windows, Api. OpenWeatherMap runs on Web.

Can I use OpenWeatherMap for free?

Yes. OpenWeatherMap has a free tier, so you can try it without paying. Navis N4 starts at $50000/year.

What can Navis N4 do that OpenWeatherMap cannot?

Navis N4 covers Vessel planning, Yard management, Gate operations, Equipment management. OpenWeatherMap covers Weather API, Current conditions, Forecasts, Historical data. Both handle Web support, Api support.

Maritime & Shipping · head to head

Navis N4 vs OpenWeatherMap

Navis N4

Maritime & Shipping

Terminal operating system

From: $50000/year
Rated: -

Full review Website

OpenWeatherMap

Weather & Environment

Developer-friendly weather API with global coverage

From: Free
Rated: -

Full review Website

The short version

Only OpenWeatherMap has a free tier, so it costs nothing to try first.
Each has a real cost: Navis N4 navis N4 is now marketed under Kaleris (the site redirects there); pricing is not published, the page only offers contact/demo requests; OpenWeatherMap free tier capped at 60 calls/minute and 1,000,000 calls/month
They diverge on capability: Navis N4 covers Vessel planning, OpenWeatherMap covers Weather API.

Where they differ

Only the attributes on which Navis N4 and OpenWeatherMap actually diverge.

Attributes where Navis N4 and OpenWeatherMap differ
Attribute	Navis N4	OpenWeatherMap
Starting price	$50000/year	Free
Pricing model	one-time	Unknown
Free tier	No	Yes
Platforms	Web, Windows, Api	Web
Category	Maritime & Shipping	Weather & Environment
Founded	1988	2017

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 Navis N4

Vessel planning
Yard management
Gate operations
Equipment management
Port community systems
Customs
Shipping lines
Windows support

Only in OpenWeatherMap

Weather API
Current conditions
Forecasts
Historical data
Weather maps
REST API
JSON format
Widgets

Both cover

Web support
Api support

What people use each for

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

Navis N4

No use cases recorded yet. See the Navis N4 review.

OpenWeatherMap

Embedding current weather and short-term forecasts into third-party apps/websitesnot Navis N4
Pulling historical and statistical weather data for researchnot Navis N4
Displaying weather map overlays (precipitation, clouds, etc.) via the Weather Maps APInot Navis N4
Monitoring air pollution levels via the Air Pollution APInot Navis N4
Geocoding locations for weather lookupsnot Navis N4

Where each one falls short

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

Navis N4

Navis N4 is now marketed under Kaleris (the site redirects there); pricing is not published, the page only offers contact/demo requests

OpenWeatherMap

Free tier capped at 60 calls/minute and 1,000,000 calls/month
Free tier limited to current weather, 3-hour/5-day forecast, air pollution, 15 map layers, and geocoding only
One Call API free allowance is only 1,000 calls/day before pay-per-call charges apply
Paid tier (Startup, Developer, Professional, Expert) exact USD prices are not published on the public pricing page

Pricing, plan by plan

Navis N4

$50000/year

Professional$100000/year
- Full TOS
- Optimization
- Analytics

OpenWeatherMap

Free

FreeFree
- 60 calls/min
- 1,000,000 calls/month
- current weather, 3-hr/5-day forecast, air pollution, 15 map layers, geocoding

Which should you pick?

Choose Navis N4 if

You need vessel planning.
You work on Web, Windows, Api.
You also want yard management.

Navis N4 review

Choose OpenWeatherMap if

You need weather api.
You want to start without paying.
You also want current conditions.

OpenWeatherMap review

Questions people ask

Is Navis N4 or OpenWeatherMap better?: Neither clearly leads. Navis N4 starts at $50000/year and OpenWeatherMap at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Navis N4 or OpenWeatherMap?: OpenWeatherMap has a free tier; the other does not. Paid plans start at $50000/year for Navis N4 and Free for OpenWeatherMap.
Does Navis N4 or OpenWeatherMap run on more platforms?: Navis N4 runs on Web, Windows, Api. OpenWeatherMap runs on Web.
Can I use OpenWeatherMap for free?: Yes. OpenWeatherMap has a free tier, so you can try it without paying. Navis N4 starts at $50000/year.
What can Navis N4 do that OpenWeatherMap cannot?: Navis N4 covers Vessel planning, Yard management, Gate operations, Equipment management. OpenWeatherMap covers Weather API, Current conditions, Forecasts, Historical data. Both handle Web support, Api support.

Navis N4 vs OpenWeatherMap

Navis N4

OpenWeatherMap

The short version

Where they differ

What each one covers

Only in Navis N4

Only in OpenWeatherMap

Both cover

What people use each for

Navis N4

OpenWeatherMap

Where each one falls short

Navis N4

OpenWeatherMap

Pricing, plan by plan

Navis N4

OpenWeatherMap

Which should you pick?

Choose Navis N4 if

Choose OpenWeatherMap if

Questions people ask

Related pages

More on Navis N4

More on OpenWeatherMap

Keep looking

Other head to heads