DownStatus vs Keyvalue
Same instrument, two spec sheets — measured, not claimed.
DownStatus vs Keyvalue: common questions
Which is more reliable, DownStatus or Keyvalue?
On our scheduled checks, Keyvalue leads on measured uptime — DownStatus at 60.8% versus Keyvalue at 86.3% 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 Keyvalue?
DownStatus has the lower median latency in our checks — DownStatus responds in 589 ms versus Keyvalue at 855 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 Keyvalue need an API key?
Neither needs a paid key — DownStatus is callable with no signup, and Keyvalue is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call DownStatus and Keyvalue from the browser?
Only Keyvalue 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 Keyvalue free for commercial use?
DownStatus has unclear commercial terms, and Keyvalue 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.