Weather · head to head
Aeris Weather vs Windy
The short version
- Each has a real cost: Aeris Weather aerisWeather now sells as Xweather under Vaisala; Windy windy Premium is required for the 1-hour and 15-day forecast outlook, 4-6x daily model updates, 24-hour radar/satellite loops with 1-year archives, and tide forecast maps, per the App Store listing; the free tier lacks these
- They diverge on capability: Aeris Weather covers Weather API, Windy covers Weather visualization.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Aeris Weather and Windy actually diverge.
| Attribute | Aeris Weather | Windy |
|---|---|---|
| Platforms | Api, Web, Mobile | Web, Ios, Android |
| Founded | 2011 | 2014 |
Identical on both: starting price (Free), pricing model (freemium), 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
- Weather API
- Interactive maps
- Severe weather alerts
- Tropical data
- Historical records
- REST API
- Mapping SDKs
- Mobile SDKs
Only in Windy
- Weather visualization
- Wind forecasts
- Precipitation maps
- Interactive charts
- Real-time data
- Global weather models
- Satellite data
- Weather APIs
Both cover
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Aeris Weather
- Weather data and forecastingnot Windy
- Mission-critical weather-dependent decisionsnot Windy
- High-reliability weather intelligence servicesnot Windy
- Multi-industry weather data distributionnot Windy
Windy
- Weather analysisnot Aeris Weather
- Flight planningnot Aeris Weather
- Wind pattern analysisnot Aeris Weather
- Meteorological researchnot 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
Windy
- Windy Premium is required for the 1-hour and 15-day forecast outlook, 4-6x daily model updates, 24-hour radar/satellite loops with 1-year archives, and tide forecast maps, per the App Store listing; the free tier lacks these
Pricing, plan by plan
Aeris Weather
Free- DeveloperFree
- 1,000 calls/day
- Basic data
- Maps
- Professional$100/month
- Unlimited calls
- All data
- Premium support
Windy
Free- FreeFree
- Weather maps
- Wind forecasts
- Precipitation data
- Premium$5.99/month
- Advanced models
- Historical data
- API access
Which should you pick?
Choose Aeris Weather if
- You need weather api.
- You want to start without paying.
- You work on Api, Web, Mobile.
- You also want interactive maps.
Choose Windy if
- You need weather visualization.
- You want to start without paying.
- You work on Web, Ios, Android.
- You also want wind forecasts.
Questions people ask
- Is Aeris Weather or Windy better?
- Neither clearly leads. Aeris Weather starts at Free and Windy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Aeris Weather or Windy?
- Aeris Weather starts at Free and Windy at Free.
- Does Aeris Weather or Windy run on more platforms?
- Aeris Weather runs on Api, Web, Mobile. Windy runs on Web, Ios, Android.
- 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 Windy is typically brought in for.
- What can Aeris Weather do that Windy cannot?
- Aeris Weather covers Weather API, Interactive maps, Severe weather alerts, Tropical data. Windy covers Weather visualization, Wind forecasts, Precipitation maps, Interactive charts. Both handle 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.
SourceAeris 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.
SourceAeris 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.
SourceRelated pages
More on Aeris Weather
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- Windy vs RadarScope
- Windy vs Zoom Earth
- Windy vs 1Weather
- Windy vs Baron Weather
- Windy vs NOAA Weather Radar Live
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