Quark

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.

35273 entries · Last updated Aug 5, 2026, 07:06:24 PM

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Quark User-Agents — updated Aug 5, 2026, 07:06:24 PM

6 results
# Raw User-Agent Browser OS Device
1 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 QuarkPC/2.0.5.220 Quark 2.0.5.220 Windows —
2 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 QuarkPC/1.8.5.140 Quark 1.8.5.140 Windows —
3 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 QuarkPC/2.0.0.200 Quark 2.0.0.200 macOS —
4 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 QuarkPC/2.0.5.220 Quark 2.0.5.220 macOS —
5 Mozilla/5.0 (Linux; U; Android 6.0; zh-CN; KNT-UL10 Build/HUAWEIKNT-UL10) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 Quark/3.0.2.943 Mobile Safari/537.36 Quark 3.0.2.943 Android mobile
6 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 QuarkPC/1.1.0.11 Quark 1.1.0.11 Windows —

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