isEven (humor) vs Open Notify
Same instrument, two spec sheets — measured, not claimed.
isEven (humor) vs Open Notify: common questions
Which is more reliable, isEven (humor) or Open Notify?
On our scheduled checks, isEven (humor) leads on measured uptime — isEven (humor) at 98.0% versus Open Notify at 71.6% 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, isEven (humor) or Open Notify?
Open Notify has the lower median latency in our checks — isEven (humor) responds in 573 ms versus Open Notify at 241 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 isEven (humor) and Open Notify need an API key?
Neither needs a paid key — isEven (humor) is callable with no signup, and Open Notify is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call isEven (humor) and Open Notify from the browser?
Only isEven (humor) is browser-friendly — it returns CORS headers over HTTPS. Open Notify needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are isEven (humor) and Open Notify free for commercial use?
isEven (humor) has unclear commercial terms, and Open Notify 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.