Arbeitnow vs Namedays Calendar
Same instrument, two spec sheets — measured, not claimed.
Arbeitnow vs Namedays Calendar: common questions
Which is more reliable, Arbeitnow or Namedays Calendar?
On our scheduled checks, Arbeitnow leads on measured uptime — Arbeitnow at 93.1% versus Namedays Calendar at 91.2% 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, Arbeitnow or Namedays Calendar?
Arbeitnow has the lower median latency in our checks — Arbeitnow responds in 303 ms versus Namedays Calendar at 480 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 Arbeitnow and Namedays Calendar need an API key?
Neither needs a paid key — Arbeitnow is callable with no signup, and Namedays Calendar is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Arbeitnow and Namedays Calendar from the browser?
Only Arbeitnow is browser-friendly — it returns CORS headers over HTTPS. Namedays Calendar needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Arbeitnow and Namedays Calendar free for commercial use?
Arbeitnow has unclear commercial terms, and Namedays Calendar 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.