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OOPSpam vs US Autocomplete

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

APIOOPSpamNEW—US AutocompleteREACHABLE—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limit1000 req/window · 999 remainingUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

OOPSpam vs US Autocomplete: common questions

Which is more reliable, OOPSpam or US Autocomplete?

On our scheduled checks, US Autocomplete leads on measured uptime — OOPSpam at —% versus US Autocomplete at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do OOPSpam and US Autocomplete need an API key?

OOPSpam needs no key, while US Autocomplete requires a free API key. If you want to start calling without signup, reach for OOPSpam first.

Can I call OOPSpam and US Autocomplete from the browser?

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

Are OOPSpam and US Autocomplete free for commercial use?

OOPSpam has unclear commercial terms, and US Autocomplete 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.