Energy-Charts API vs Microlink.io
Same instrument, two spec sheets — measured, not claimed.
Energy-Charts API vs Microlink.io: common questions
Which is more reliable, Energy-Charts API or Microlink.io?
On our scheduled checks, Microlink.io leads on measured uptime — Energy-Charts API at —% versus Microlink.io at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Energy-Charts API and Microlink.io need an API key?
Neither needs a paid key — Energy-Charts API is callable with no signup, and Microlink.io is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Energy-Charts API and Microlink.io from the browser?
Yes — both Energy-Charts API and Microlink.io send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are Energy-Charts API and Microlink.io free for commercial use?
Energy-Charts API has unclear commercial terms, and Microlink.io has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.