QR & Barcode vs ReqRes
Same instrument, two spec sheets — measured, not claimed.
QR & Barcode vs ReqRes: common questions
Which is more reliable, QR & Barcode or ReqRes?
Both are neck-and-neck — QR & Barcode and ReqRes 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 ReqRes?
ReqRes has the lower median latency in our checks — QR & Barcode responds in 722 ms versus ReqRes at 256 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 ReqRes need an API key?
Neither needs a paid key — QR & Barcode is callable with no signup, and ReqRes is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call QR & Barcode and ReqRes from the browser?
Only QR & Barcode is browser-friendly — it returns CORS headers over HTTPS. ReqRes needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are QR & Barcode and ReqRes free for commercial use?
QR & Barcode has unclear commercial terms, and ReqRes 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.