SeaMonkey

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.

33737 entries · Last updated Jul 19, 2026, 09:37:54 PM

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SeaMonkey User-Agents — updated Jul 19, 2026, 09:37:54 PM

11 results
# Raw User-Agent Browser OS Device
1 Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0 SeaMonkey/2.53.23 SeaMonkey 2.53.23 Linux —
2 Mozilla/5.0 (X11; FreeBSD i386; rv:28.0) Gecko/20100101 Firefox/28.0 SeaMonkey/2.25 SeaMonkey 2.25 FreeBSD —
3 Mozilla/5.0 (OS/2; Warp 4.5; rv:38.0) Gecko/20100101 Firefox/38.0 SeaMonkey/2.35 SeaMonkey 2.35 OS/2 —
4 Mozilla/5.0 (OS/2; Warp 4.5; rv:10.0.12) Gecko/20130108 Firefox/10.0.12 SeaMonkey/2.7.2 SeaMonkey 2.7.2 OS/2 —
5 Mozilla/5.0 (X11; Linux i686; rv:12.0) Gecko/20120502 Firefox/12.0 SeaMonkey/2.9.1 SeaMonkey 2.9.1 Linux —
6 Mozilla/5.0 (X11; U; SunOS i86pc; en-US; rv:1.8.1.12) Gecko/20080303 SeaMonkey/1.1.8 SeaMonkey 1.1.8 Solaris —
7 Mozilla/5.0 (OS/2; Warp 4.5; rv:45.0) Gecko/20100101 Firefox/45.0 SeaMonkey/2.42.9esr SeaMonkey 2.42.9esr OS/2 —
8 Mozilla/5.0 (X11; Linux i686; rv:49.0) Gecko/20100101 Firefox/49.0 SeaMonkey/2.46 SeaMonkey 2.46 Linux —
9 Mozilla/5.0 (BeOS; U; BeOS BePC; en-US; rv:1.9a1) Gecko/20060702 SeaMonkey/1.5a SeaMonkey 1.5a BeOS —
10 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120422 Firefox/12.0 SeaMonkey/2.9 SeaMonkey 2.9 Windows —
11 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.5; rv:10.0.1) Gecko/20100101 Firefox/10.0.1 SeaMonkey/2.7.1 SeaMonkey 2.7.1 macOS —

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