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Weather · head to head

Aeris Weather vs Tomorrow.io

Aeris Weather logo

Aeris Weather

Weather

Powerful weather API with mapping solutions

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: Aeris Weather aerisWeather now sells as Xweather under Vaisala; Tomorrow.io no transparent pricing displayed on marketing website
  • They diverge on capability: Aeris Weather covers Interactive maps, 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 Aeris Weather and Tomorrow.io actually diverge.

Attributes where Aeris Weather and Tomorrow.io differ
AttributeAeris WeatherTomorrow.io
Pricing modelfreemiumUnknown
PlatformsApi, Web, MobileWeb API
Founded20112016

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 Aeris Weather

  • Interactive maps
  • Severe weather alerts
  • Tropical data
  • Historical records
  • Mapping SDKs
  • Mobile SDKs
  • Mobile support

Only in Tomorrow.io

  • Minute-by-minute forecasts
  • Road conditions
  • Air quality
  • Pollen data
  • Webhooks
  • Enterprise systems
  • Ios support
  • Android support

Both cover

  • Weather API
  • REST API
  • Api support
  • Web support

What people use each for

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

Aeris Weather

  • Weather data and forecastingnot Tomorrow.io
  • Mission-critical weather-dependent decisionsnot Tomorrow.io
  • High-reliability weather intelligence servicesnot Tomorrow.io
  • Multi-industry weather data distributionnot Tomorrow.io

Tomorrow.io

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

Where each one falls short

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

Aeris Weather

  • AerisWeather now sells as Xweather under Vaisala
  • The free Developer tier is capped at 15,000 API accesses per month and the service pauses once the limit is reached
  • The Developer tier gets community support only
  • The self-serve paid subscription is EUR 300 per month for 1,000,000 accesses per month
  • Anything beyond 1,000,000 accesses per month requires contacting sales for a custom arrangement
  • Dedicated support and custom SLA guarantees are enterprise only
  • Free tier usage resets on the account creation date rather than the calendar month

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

Aeris Weather

Free
  • DeveloperFree
    • 1,000 calls/day
    • Basic data
    • Maps
  • Professional$100/month
    • Unlimited calls
    • All data
    • Premium support

Tomorrow.io

Free

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

Which should you pick?

Choose Aeris Weather if

  • You need interactive maps.
  • You want to start without paying.
  • You work on Api, Web, Mobile.
  • You also want severe weather alerts.
Aeris Weather 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 road conditions.
Tomorrow.io review

Questions people ask

Is Aeris Weather or Tomorrow.io better?
Neither clearly leads. Aeris Weather 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, Aeris Weather or Tomorrow.io?
Aeris Weather starts at Free and Tomorrow.io at Free.
Does Aeris Weather or Tomorrow.io run on more platforms?
Aeris Weather runs on Api, Web, Mobile. Tomorrow.io runs on Web API.
Can I use Aeris Weather for free?
Both have a free tier, so you can try either at no cost before committing.
What is Aeris Weather best used for?
Aeris Weather is most often used for weather data and forecasting, mission-critical weather-dependent decisions, high-reliability weather intelligence services, multi-industry weather data distribution. Of those, weather data and forecasting and mission-critical weather-dependent decisions are not what Tomorrow.io is typically brought in for.
What can Aeris Weather do that Tomorrow.io cannot?
Aeris Weather covers Interactive maps, Severe weather alerts, Tropical data, Historical records. Tomorrow.io covers Minute-by-minute forecasts, Road conditions, Air quality, Pollen data. Both handle Weather API, REST API, Api support, Web support.

Answered from the vendors’ own pages

Aeris Weather: How is Xweather pricing structured?

Xweather offers custom pricing for its software products and weather API. Pricing reflects deployment scale, data complexity, reliability requirements, and service scope. Contact Xweather for a personalized quote tailored to your needs.

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
Aeris Weather: Does Xweather offer a pay-as-you-go weather API?

Yes. Xweather provides a free weather API key with pay-as-you-go pricing available. Specific rates and API tier details are available at the Xweather API signup portal or by contacting the sales team.

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
Aeris Weather: What products does Xweather offer pricing for?

Xweather's software products include Protect, Optimize, Observe, Horizon, RoadAI, WeatherDesk, and Powerup. Individual pricing for each product is determined by your deployment requirements and service agreements. Contact Xweather to discuss subscriptions, tiers, SLAs, and specific pricing.

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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