Httpbin vs serpstack
Same instrument, two spec sheets — measured, not claimed.
Httpbin vs serpstack: common questions
Which is more reliable, Httpbin or serpstack?
On our scheduled checks, serpstack leads on measured uptime — Httpbin at 66.7% 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, Httpbin or serpstack?
serpstack has the lower median latency in our checks — Httpbin responds in 785 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 Httpbin and serpstack need an API key?
Httpbin needs no key, while serpstack requires a free API key. If you want to start calling without signup, reach for Httpbin first.
Can I call Httpbin and serpstack from the browser?
Only Httpbin 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 Httpbin and serpstack free for commercial use?
Httpbin 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.