QupZilla

A living catalog of real browser User-Agent strings seen on CheckProxy.org and shared IP databases. Filter by browser, operating system, device type, or search the raw string — ideal for antidetect profiles and proxy testing.

1864 entries · Last updated May 14, 2026, 10:49:26 PM

Filters

Clear

QupZilla User-Agents — updated May 14, 2026, 10:49:26 PM

3 results
# Raw User-Agent Browser OS Device
1 Mozilla/5.0 (X11; Linux i686) AppleWebKit/538.1 (KHTML, like Gecko) QupZilla/1.8.6 Safari/538.1 QupZilla 1.8.6 Linux
2 Mozilla/5.0 (OS/2; U; OS/2; en-US) AppleWebKit/533.3 (KHTML, like Gecko) QupZilla/1.3.1 Safari/533.3 QupZilla 1.3.1 OS/2
3 Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/538.1 (KHTML, like Gecko) QupZilla/1.9.0 Safari/538.1 QupZilla 1.9.0 Linux