Energy-Charts API vs Zenodo
Same instrument, two spec sheets — measured, not claimed.
Energy-Charts API vs Zenodo: common questions
Which is more reliable, Energy-Charts API or Zenodo?
On our scheduled checks, Energy-Charts API leads on measured uptime — Energy-Charts API at 97.2% versus Zenodo at 94.4% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, Energy-Charts API or Zenodo?
Energy-Charts API has the lower median latency in our checks — Energy-Charts API responds in 633 ms versus Zenodo at 1794 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Energy-Charts API and Zenodo need an API key?
Neither needs a paid key — Energy-Charts API is callable with no signup, and Zenodo is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Energy-Charts API and Zenodo from the browser?
Yes — both Energy-Charts API and Zenodo 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 Zenodo free for commercial use?
Energy-Charts API has unclear commercial terms, and Zenodo 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.