arcsecond.io vs World Bank
Same instrument, two spec sheets — measured, not claimed.
arcsecond.io vs World Bank: common questions
Which is more reliable, arcsecond.io or World Bank?
On our scheduled checks, arcsecond.io leads on measured uptime — arcsecond.io at 100% versus World Bank at 96.1% 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, arcsecond.io or World Bank?
World Bank has the lower median latency in our checks — arcsecond.io responds in 587 ms versus World Bank at 216 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 arcsecond.io and World Bank need an API key?
Neither needs a paid key — arcsecond.io is callable with no signup, and World Bank is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call arcsecond.io and World Bank from the browser?
Yes — both arcsecond.io and World Bank 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 arcsecond.io and World Bank free for commercial use?
arcsecond.io has unclear commercial terms, and World Bank 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.