Namedays Calendar vs X (Twitter) API
Same instrument, two spec sheets — measured, not claimed.
Namedays Calendar vs X (Twitter) API: common questions
Which is more reliable, Namedays Calendar or X (Twitter) API?
On our scheduled checks, X (Twitter) API leads on measured uptime — Namedays Calendar at 91.2% versus X (Twitter) API at 100% 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, Namedays Calendar or X (Twitter) API?
X (Twitter) API has the lower median latency in our checks — Namedays Calendar responds in 480 ms versus X (Twitter) API at 392 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 Namedays Calendar and X (Twitter) API need an API key?
Namedays Calendar needs no key, while X (Twitter) API requires a free API key. If you want to start calling without signup, reach for Namedays Calendar first.
Can I call Namedays Calendar and X (Twitter) API from the browser?
Only X (Twitter) API 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 Namedays Calendar and X (Twitter) API free for commercial use?
Namedays Calendar has unclear commercial terms, and X (Twitter) API 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.