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ListLoco API vs ScreenshotOne.com

Same instrument, two spec sheets — measured, not claimed.

APIListLoco APIHEALTHY100ScreenshotOne.comHEALTHY95
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%100%
P50 · ms127340
P95 · ms443843
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ListLoco API vs ScreenshotOne.com: common questions

Which is more reliable, ListLoco API or ScreenshotOne.com?

On our scheduled checks, ListLoco API leads on measured uptime — ListLoco API at 100% versus ScreenshotOne.com 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, ListLoco API or ScreenshotOne.com?

ListLoco API has the lower median latency in our checks — ListLoco API responds in 127 ms versus ScreenshotOne.com at 340 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 ListLoco API and ScreenshotOne.com need an API key?

ListLoco API needs no key, while ScreenshotOne.com requires a free API key. If you want to start calling without signup, reach for ListLoco API first.

Can I call ListLoco API and ScreenshotOne.com from the browser?

Only ScreenshotOne.com is browser-friendly — it returns CORS headers over HTTPS. ListLoco API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are ListLoco API and ScreenshotOne.com free for commercial use?

ListLoco API has unclear commercial terms, and ScreenshotOne.com 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.