Random Profiles vs serpstack
Same instrument, two spec sheets — measured, not claimed.
Random Profiles vs serpstack: common questions
Which is more reliable, Random Profiles or serpstack?
On our scheduled checks, Random Profiles leads on measured uptime — Random Profiles at 100% versus serpstack at 99.02% 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, Random Profiles or serpstack?
Random Profiles has the lower median latency in our checks — Random Profiles responds in 282 ms versus serpstack at 492 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 Random Profiles and serpstack need an API key?
Both ask you to authenticate — Random Profiles uses an API key and serpstack 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 Random Profiles and serpstack from the browser?
Only Random Profiles is browser-friendly — it returns CORS headers over HTTPS. serpstack needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Random Profiles and serpstack free for commercial use?
Random Profiles has unclear commercial terms, and serpstack 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.