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ChartCo vs OpenWeatherMap

ChartCo logo

ChartCo

Software

Integrated maritime compliance platform

From
$300/month
Rated
-
Full reviewWebsite
OpenWeatherMap logo

OpenWeatherMap

Software

Developer-friendly weather API with global coverage

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only OpenWeatherMap has a free tier, so it costs nothing to try first.
  • Each has a real cost: ChartCo requires specialized maritime knowledge to fully utilize features; OpenWeatherMap free tier capped at 60 calls/minute and 1,000,000 calls/month
  • They diverge on capability: ChartCo covers Chart management, OpenWeatherMap covers Weather API.

Where they differ

Only the attributes on which ChartCo and OpenWeatherMap actually diverge.

Attributes where ChartCo and OpenWeatherMap differ
AttributeChartCoOpenWeatherMap
Starting price$300/monthFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWeb, DesktopWeb
Founded19982017

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

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 ChartCo

  • Chart management
  • Publication updates
  • Compliance tracking
  • Fleet administration
  • ECDIS
  • Fleet management systems
  • Procurement
  • Windows support

Only in OpenWeatherMap

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

Both cover

  • Web support

What people use each for

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

ChartCo

No use cases recorded yet. See the ChartCo review.

OpenWeatherMap

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

Where each one falls short

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

ChartCo

  • Requires specialized maritime knowledge to fully utilize features
  • High cost for maritime-specific software

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

ChartCo

$300/month
  • OneOcean$600/month
    • Chart management
    • Publications
    • Compliance tracking

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 ChartCo if

  • You need chart management.
  • You work on Web, Desktop.
  • You also want publication updates.
ChartCo 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 ChartCo or OpenWeatherMap better?
Neither clearly leads. ChartCo starts at $300/month and OpenWeatherMap at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ChartCo or OpenWeatherMap?
OpenWeatherMap has a free tier; the other does not. Paid plans start at $300/month for ChartCo and Free for OpenWeatherMap.
Does ChartCo or OpenWeatherMap run on more platforms?
ChartCo runs on Web, Desktop. OpenWeatherMap runs on Web.
Can I use OpenWeatherMap for free?
Yes. OpenWeatherMap has a free tier, so you can try it without paying. ChartCo starts at $300/month.
What can ChartCo do that OpenWeatherMap cannot?
ChartCo covers Chart management, Publication updates, Compliance tracking, Fleet administration. OpenWeatherMap covers Weather API, Current conditions, Forecasts, Historical data. Both handle Web support.

Answered from the vendors’ own pages

ChartCo: What does ChartCo OneOcean provide?

ChartCo OneOcean is an integrated maritime software platform that combines electronic navigational charts, publications, weather data, and compliance tools for voyage planning and maritime safety.

ChartCo: How many vessels use ChartCo PassageManager?

ChartCo's PassageManager software is used by approximately 6,500 vessels worldwide for passage planning and navigational chart management.

ChartCo: Does ChartCo help with environmental compliance?

Yes, ChartCo OneOcean includes EnviroManager for compliance with MARPOL and regional environmental regulations, helping crews manage waste and minimize discharge risks.

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