Brandwave

Tomorrow.io vs WeatherAPI:Which is more popular by branded search?

In August 2026, WeatherAPI had more branded searches than Tomorrow.io among weather APIs worldwide. WeatherAPI was estimated to have 27.1K branded searches compared to Tomorrow.io’s 2.9K, and held a 0.36% Share of Search versus Tomorrow.io’s 0.04%. These are worldwide searches for English-language branded terms.

Share of Search among weather APIs worldwide in August 2026Which is more popular in search, Tomorrow.io or WeatherAPI?
Tomorrow.io0.04%2.9K searches
vs
WeatherAPI0.36%27.1K searches
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Which is more popular in search, Tomorrow.io or WeatherAPI?

Compare the APIs developers add weather data with. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Tomorrow.io and WeatherAPI among weather APIs worldwide, by month

Share of Search by month for WeatherAPI, Tomorrow.io. The figures are in the table below the chart.

View monthly share of search table
MonthAccuWeatherOpenWeatherWeatherAPITomorrow.ioVisual Crossing
Oct 202598.8%0.44%0.65%0.05%0.04%
Nov 202598.5%0.53%0.8%0.07%0.06%
Dec 202598.9%0.44%0.54%0.06%0.04%
Jan 202699.2%0.29%0.44%0.04%0.03%
Feb 202698.7%0.53%0.65%0.11%0.05%
Mar 202698.7%0.53%0.65%0.07%0.05%
Apr 202698.8%0.53%0.53%0.06%0.05%
May 202699%0.44%0.44%0.06%0.03%
Jun 202699.1%0.36%0.44%0.05%0.03%
Jul 202699.1%0.36%0.44%0.04%0.03%
Aug 202699.2%0.36%0.36%0.04%0.03%
Sep 2026—————

How has the Tomorrow.io and WeatherAPI comparison changed over the last 12 months?

  • WeatherAPI was ahead of Tomorrow.io in every measured month of the 11 months ending August 2026.
  • Across the 11 months ending August 2026, Tomorrow.io’s estimated Share of Search among weather APIs worldwide moved from 0.05% to 0.04%, and its estimated monthly branded searches held steady at 2.9K.
  • Across the 11 months ending August 2026, WeatherAPI’s estimated Share of Search among weather APIs worldwide moved from 0.65% to 0.36%, and its estimated monthly branded searches moved from 40.5K to 27.1K.

How did search popularity change for weather APIs worldwide in August 2026?

  1. In August 2026, WeatherAPI fell from 2nd to 3rd among weather APIs worldwide.

How each brand is measured

Brandwave collects information about searches that people make online using Tomorrow.io’s and WeatherAPI’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Tomorrow.io

1 branded search term

  • tomorrow io

WeatherAPI

1 branded search term

  • weatherapi

How the Brand Demand Index is measured

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