Danish data service Energi vs RainViewer
Same instrument, two spec sheets — measured, not claimed.
Danish data service Energi vs RainViewer: common questions
Which is more reliable, Danish data service Energi or RainViewer?
Both are neck-and-neck — Danish data service Energi and RainViewer each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Danish data service Energi or RainViewer?
RainViewer has the lower median latency in our checks — Danish data service Energi responds in 888 ms versus RainViewer at 551 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 Danish data service Energi and RainViewer need an API key?
Neither needs a paid key — Danish data service Energi is callable with no signup, and RainViewer is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Danish data service Energi and RainViewer from the browser?
Only RainViewer is browser-friendly — it returns CORS headers over HTTPS. Danish data service Energi needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Danish data service Energi and RainViewer free for commercial use?
Danish data service Energi has unclear commercial terms, and RainViewer 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.