DownStatus vs ReqRes
Same instrument, two spec sheets — measured, not claimed.
DownStatus vs ReqRes: common questions
Which is more reliable, DownStatus or ReqRes?
On our scheduled checks, ReqRes leads on measured uptime — DownStatus at 60.8% versus ReqRes 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 ReqRes?
ReqRes has the lower median latency in our checks — DownStatus responds in 589 ms versus ReqRes at 256 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 ReqRes need an API key?
Neither needs a paid key — DownStatus is callable with no signup, and ReqRes is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call DownStatus and ReqRes from the browser?
Neither sends browser-friendly CORS headers reliably, so call DownStatus and ReqRes from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are DownStatus and ReqRes free for commercial use?
DownStatus has unclear commercial terms, and ReqRes 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.