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QR & Barcode vs Random Profiles

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

APIQR & BarcodeHEALTHY91Random ProfilesHEALTHY96
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms722282
P95 · ms13442529
AuthnoneapiKey
CORSyesyes
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

QR & Barcode vs Random Profiles: common questions

Which is more reliable, QR & Barcode or Random Profiles?

Both are neck-and-neck — QR & Barcode and Random Profiles each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, QR & Barcode or Random Profiles?

Random Profiles has the lower median latency in our checks — QR & Barcode responds in 722 ms versus Random Profiles at 282 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 QR & Barcode and Random Profiles need an API key?

QR & Barcode needs no key, while Random Profiles requires a free API key. If you want to start calling without signup, reach for QR & Barcode first.

Can I call QR & Barcode and Random Profiles from the browser?

Yes — both QR & Barcode and Random Profiles send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are QR & Barcode and Random Profiles free for commercial use?

QR & Barcode has unclear commercial terms, and Random Profiles 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.