ScreenshotOne.com vs serpstack
Same instrument, two spec sheets — measured, not claimed.
ScreenshotOne.com vs serpstack: common questions
Which is more reliable, ScreenshotOne.com or serpstack?
On our scheduled checks, serpstack leads on measured uptime — ScreenshotOne.com at 98.9% versus serpstack at 99.44% 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, ScreenshotOne.com or serpstack?
ScreenshotOne.com has the lower median latency in our checks — ScreenshotOne.com responds in 205 ms versus serpstack at 288 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 ScreenshotOne.com and serpstack need an API key?
Both ask you to authenticate — ScreenshotOne.com 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 ScreenshotOne.com and serpstack from the browser?
Only ScreenshotOne.com 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 ScreenshotOne.com and serpstack free for commercial use?
ScreenshotOne.com 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.