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AccuWeather API vs Open-Meteo API

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

The verdict

  • Choose AccuWeather API for its data: Your gateway to the world’s most accurate, hyper-local, and globally trusted weather data.
  • Choose Open-Meteo API if you want to start without an API key, to call it from browser JavaScript, HTTPS.

Side by side

AccuWeather APIOpen-Meteo API
What it doesYour gateway to the world’s most accurate, hyper-local, and globally trusted weather data.Global weather forecast API for non-commercial use.
ProviderAccuWeather APIsOpen-Meteo.com
API keyRequiredNot needed
HTTPSNoYes
CORS (browser calls)UnknownYes
Status todayOnline · 508 msOnline · 522 ms
Uptime (30 days)UpUp
Developer ratingNot rated yetNot rated yet
PriceFree / free tierFree / free tier

About each API

AccuWeather logoAccuWeather API

Your gateway to the world’s most accurate, hyper-local, and globally trusted weather data.

Your gateway to the world’s most accurate, hyper-local, and globally trusted weather data. Whether you're building a mobile app, web platform, or IoT solution, our APIs empower you to deliver timely and relevant weather intelligence that keeps users informed, engaged, and prepared.

Ratings, reviews and FAQ →

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 →

How to choose between them

  • Prototyping or a tutorial? Pick the one that needs no API key.
  • 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.

AccuWeather vs Open-Meteo FAQ

Which needs an API key, AccuWeather API or Open-Meteo API?

AccuWeather API requires an API key; Open-Meteo API doesn't, so Open-Meteo API is quicker to try.

Which can I call from the browser?

Open-Meteo API supports CORS, so front-end JavaScript can call it directly. Call the other from a server.

More comparisons

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