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GridVigil API vs Open-Meteo API

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

The verdict

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

Side by side

GridVigil APIOpen-Meteo API
What it doesPressure scores, demand, generation mix and alerts for the 10 major U.S. power grids.Free weather API for non-commercial use.
ProviderGridVigilOpen-Meteo.com
API keyNot neededNot needed
HTTPSYesYes
CORS (browser calls)YesYes
Status todayOnline · 1588 msOnline · 609 ms
Uptime (30 days)UpUp
Developer ratingNot rated yetNot rated yet
PriceFree / free tierFree / free tier
GridVigil docs ↗Open-Meteo docs ↗

About each API

GridVigil logoGridVigil API

Pressure scores, demand, generation mix and alerts for the 10 major U.S. power grids.

GridVigil's free Developer API: one normalized JSON schema across every grid it tracks, with example requests and responses.

Strengths

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

Ratings, reviews and FAQ →

Open-Meteo logoOpen-Meteo API

Free weather 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 (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.

GridVigil vs Open-Meteo FAQ

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

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

More comparisons

GridVigil API alternatives · Open-Meteo API alternatives · best Environment APIs