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Weather · head to head

RainViewer vs Tomorrow.io

RainViewer logo

RainViewer

Weather

Global rain radar with accurate precipitation forecasts

From
Free
Rated
-
Full reviewWebsite
Tomorrow.io logo

Tomorrow.io

Weather

Weather intelligence platform for business decisions

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: RainViewer limited to precipitation forecasting without comprehensive weather data like temperature or wind; Tomorrow.io no transparent pricing displayed on marketing website
  • They diverge on capability: RainViewer covers Global rain radar, Tomorrow.io covers Minute-by-minute forecasts.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which RainViewer and Tomorrow.io actually diverge.

Attributes where RainViewer and Tomorrow.io differ
AttributeRainViewerTomorrow.io
Pricing modelfreemiumUnknown
PlatformsWeb, iOS, AndroidWeb API
Founded20152016

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Weather).

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 RainViewer

  • Global rain radar
  • Smooth animations
  • 2-hour forecasts
  • Lightning data
  • Satellite imagery
  • API access
  • Widgets
  • Notifications

Only in Tomorrow.io

  • Minute-by-minute forecasts
  • Weather API
  • Road conditions
  • Air quality
  • Pollen data
  • REST API
  • Webhooks
  • Enterprise systems

Both cover

  • Web support
  • Ios support
  • Android support

What people use each for

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

RainViewer

  • Professional Worknot Tomorrow.io
  • Content Creationnot Tomorrow.io

Tomorrow.io

  • Real-time weather data for mobile applicationsnot RainViewer
  • Enterprise weather risk managementnot RainViewer
  • Fleet management and routing optimizationnot RainViewer
  • Agricultural decision-making systemsnot RainViewer
  • Supply chain planningnot RainViewer

Where each one falls short

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

RainViewer

  • Limited to precipitation forecasting without comprehensive weather data like temperature or wind
  • Forecast window limited to 2 hours, not suitable for extended weather planning
  • Smaller global weather station network compared to national meteorological services
  • Limited historical weather data compared to competing weather platforms

Tomorrow.io

  • No transparent pricing displayed on marketing website
  • Requires contacting sales for enterprise platform demos
  • Free tier limited to Weather API with usage restrictions
  • Custom pricing model makes budget planning difficult for prospective customers

Pricing, plan by plan

RainViewer

Free
  • FreeFree
    • Global radar
    • Animations
    • Forecasts
  • Premium$2.99/month
    • No ads
    • API access
    • Extended history

Tomorrow.io

Free

No published plan breakdown. See the Tomorrow.io review.

Which should you pick?

Choose RainViewer if

  • You need global rain radar.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want smooth animations.
RainViewer review

Choose Tomorrow.io if

  • You need minute-by-minute forecasts.
  • You want to start without paying.
  • You work on Web API.
  • You also want weather api.
Tomorrow.io review

Questions people ask

Is RainViewer or Tomorrow.io better?
Neither clearly leads. RainViewer starts at Free and Tomorrow.io at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, RainViewer or Tomorrow.io?
RainViewer starts at Free and Tomorrow.io at Free.
Does RainViewer or Tomorrow.io run on more platforms?
RainViewer runs on Web, iOS, Android. Tomorrow.io runs on Web API.
Can I use RainViewer for free?
Both have a free tier, so you can try either at no cost before committing.
What is RainViewer best used for?
RainViewer is most often used for professional work, content creation. Of those, professional work and content creation are not what Tomorrow.io is typically brought in for.
What can RainViewer do that Tomorrow.io cannot?
RainViewer covers Global rain radar, Smooth animations, 2-hour forecasts, Lightning data. Tomorrow.io covers Minute-by-minute forecasts, Weather API, Road conditions, Air quality. Both handle Web support, Ios support, Android support.

Answered from the vendors’ own pages

RainViewer: What weather data does RainViewer use?

RainViewer processes radar data from over 1,000 radar stations worldwide to provide precipitation forecasts with sub-kilometer accuracy updated every 5 minutes.

Source
Tomorrow.io: Does Tomorrow.io offer free access?

Yes, Tomorrow.io offers a free Weather API tier for development and limited production use. Access the free tier by signing up at app.tomorrow.io/signup.

Source
RainViewer: How far ahead can RainViewer forecast rain?

RainViewer provides 2-hour precipitation forecasts updated frequently throughout the day with hyperlocal predictions.

Source
Tomorrow.io: How much do Tomorrow.io enterprise solutions cost?

Tomorrow.io does not publish specific enterprise pricing. Customers must contact sales or request a demo to receive custom quotes for their platform suites (Shield, Forge, GroundControl, Altitude, Gridline).

Source
RainViewer: Is RainViewer available on all platforms?

RainViewer offers both a mobile app and web platform for accessing precipitation forecasts and radar data.

Source
Tomorrow.io: What platforms does Tomorrow.io offer?

Tomorrow.io offers weather data via its free API, plus enterprise platforms including Shield for risk management, Forge for operations, GroundControl for aviation, Altitude for advanced analytics, Gridline for utilities, and Trackline for transportation.

Source
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