Puffin

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 30, 2026, 01:00:34 AM

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Puffin User-Agents — updated May 30, 2026, 01:00:34 AM

2 results
# Raw User-Agent Browser OS Device
1 Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.114 Safari/537.36 Puffin/4.5.0IT Puffin 4.5.0IT Linux —
2 Mozilla/5.0 (X11; U; Linux x86_64; en-AU) AppleWebKit/534.35 (KHTML, like Gecko) Chrome/11.0.696.65 Safari/534.35 Puffin/3.9174IT Puffin 3.9174IT Linux —

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