serpstack vs UrlBae
Same instrument, two spec sheets — measured, not claimed.
serpstack vs UrlBae: common questions
Which is more reliable, serpstack or UrlBae?
On our scheduled checks, serpstack leads on measured uptime — serpstack at 99.02% versus UrlBae at 1.0% 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, serpstack or UrlBae?
serpstack has the lower median latency in our checks — serpstack responds in 492 ms versus UrlBae at 1158 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 serpstack and UrlBae need an API key?
Both ask you to authenticate — serpstack uses an API key and UrlBae uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call serpstack and UrlBae from the browser?
Neither sends browser-friendly CORS headers reliably, so call serpstack and UrlBae from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are serpstack and UrlBae free for commercial use?
serpstack has unclear commercial terms, and UrlBae 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.