Energy-Charts API vs Florida Man

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d97.2%98.9%
Uptime · 30d93.1%100%
P50 · ms716154
P95 · ms3072500
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedMIT (repository license)
Free tierFree — limits not publishedFree — static JSON on GitHub Pages, no key
Rate limitUnpublishedUnpublished (served via GitHub Pages)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Energy-Charts API vs Florida Man: common questions

Which is more reliable, Energy-Charts API or Florida Man?

On our scheduled checks, Florida Man leads on measured uptime — Energy-Charts API at 97.2% versus Florida Man at 98.9% 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 Florida Man?

Florida Man has the lower median latency in our checks — Energy-Charts API responds in 716 ms versus Florida Man at 154 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 Florida Man need an API key?

Neither needs a paid key — Energy-Charts API is callable with no signup, and Florida Man is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Energy-Charts API and Florida Man from the browser?

Yes — both Energy-Charts API and Florida Man 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 Florida Man free for commercial use?

Energy-Charts API has unclear commercial terms, and Florida Man allows commercial use on its free tier. 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.