DownStatus vs Poptin API
Same instrument, two spec sheets — measured, not claimed.
DownStatus vs Poptin API: common questions
Which is more reliable, DownStatus or Poptin API?
On our scheduled checks, Poptin API leads on measured uptime — DownStatus at 19.1% versus Poptin 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, DownStatus or Poptin API?
DownStatus has the lower median latency in our checks — DownStatus responds in 458 ms versus Poptin API at 698 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 DownStatus and Poptin API need an API key?
DownStatus needs no key, while Poptin API requires a free API key. If you want to start calling without signup, reach for DownStatus first.
Can I call DownStatus and Poptin API from the browser?
Only Poptin API is browser-friendly — it returns CORS headers over HTTPS. DownStatus needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are DownStatus and Poptin API free for commercial use?
DownStatus has unclear commercial terms, and Poptin 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.