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Open-Meteo API vs WeatherTotals API

Two free Weather APIs compared on access, reliability and developer ratings, using data from our daily health checks.

The verdict

  • Choose Open-Meteo API if its data fits your use case better; on access and reliability it's level with WeatherTotals API.
  • Choose WeatherTotals API if its data fits your use case better; on access and reliability it's level with Open-Meteo API.

Side by side

Open-Meteo APIWeatherTotals API
What it doesGlobal weather forecast API for non-commercial use.Measured US snow, rain, hail and aurora totals by state and city.
ProviderOpen-Meteo.comWeatherTotals
API keyNot neededNot needed
HTTPSYesYes
CORS (browser calls)YesYes
Status todayOnline · 522 msOnline · 491 ms
Uptime (30 days)UpUp
Developer ratingNot rated yetNot rated yet
PriceFree / free tierFree / free tier
Open-Meteo docs ↗WeatherTotals docs ↗

About each API

Open-Meteo logoOpen-Meteo API

Global weather forecast API for non-commercial use.

Open-Source ☀️ Weather API with free access for non-commercial use. No API Key required ✅. Accurate weather forecasts for any location. Open-Meteo provides high-resolution open data ranging from 1 to 11 kilometres from national weather services. With a user-friendly JSON API, integrating weather da…

Strengths

  • No API key needed
  • Callable from the browser (CORS)
  • HTTPS

Ratings, reviews and FAQ →

WeatherTotals logoWeatherTotals API

Measured US snow, rain, hail and aurora totals by state and city.

Get WeatherTotals figures as JSON, free, no key or signup. Same numbers as the pages, updated every 5 to 60 minutes. CORS open for browser calls.

Strengths

  • No API key needed
  • Callable from the browser (CORS)
  • HTTPS

Ratings, reviews and FAQ →

How to choose between them

  • Prototyping or a tutorial? Pick the one that needs no API key (both qualify).
  • Calling from a web page? You need CORS. Otherwise route requests through your own server or a serverless function.
  • Going to production? Favour HTTPS, a strong uptime record and a provider with clear rate limits and terms. Check each API's docs before you commit.
  • Still unsure? Both are free to try: send one request to each and compare the data you get back.

Open-Meteo vs WeatherTotals FAQ

Do Open-Meteo API and WeatherTotals API need an API key?

Neither needs an API key; you can call both straight away.

More comparisons

Open-Meteo API alternatives · WeatherTotals API alternatives · best Weather APIs