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Complete Criminal Checks vs URLScan.io

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

APIComplete Criminal ChecksNEW—URLScan.ioNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — key may be required
Rate limitUnpublished30 req/window · 29 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Complete Criminal Checks vs URLScan.io: common questions

Which is more reliable, Complete Criminal Checks or URLScan.io?

On our scheduled checks, URLScan.io leads on measured uptime — Complete Criminal Checks at —% versus URLScan.io 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 Complete Criminal Checks and URLScan.io need an API key?

Both ask you to authenticate — Complete Criminal Checks uses an API key and URLScan.io 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 Complete Criminal Checks and URLScan.io from the browser?

Only Complete Criminal Checks is browser-friendly — it returns CORS headers over HTTPS. URLScan.io needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Complete Criminal Checks and URLScan.io free for commercial use?

Complete Criminal Checks has unclear commercial terms, and URLScan.io 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.