Firefox

Un catálogo vivo de cadenas User-Agent reales de navegador vistas en CheckProxy.org y bases IP compartidas. Filtre por navegador, sistema operativo, tipo de dispositivo o busque la cadena en bruto — ideal para perfiles antidetect y pruebas de proxy.

34153 entradas · Updated 23 jul 2026, 10:43:53

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User Agents - Firefox Actualizada a las 23 jul 2026, 10:43:53

4838 results
# Raw User-Agent Navegador SO Dispositivo
251 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.2) Gecko/20090803 Firefox/3.5.2 Slackware Firefox 3.5.2 Slackware —
252 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.3) Gecko/20090913 Firefox/3.5.3 Firefox 3.5.3 Linux —
253 Mozilla/5.0 (Windows; U; Windows NT 6.0; de; rv:1.9.1.1) Gecko/20090715 Firefox/3.5.1 GTB5 (.NET CLR 3.5.30729) Firefox 3.5.1 Windows —
254 Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1) Gecko/20090612 Firefox/3.5 Firefox 3.5 Windows —
255 Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.1.1) Gecko/20090715 Firefox/3.5.1 GTB5 (.NET CLR 3.5.30729) Firefox 3.5.1 Windows —
256 Mozilla/5.0 (X11; U; Linux MIPS32 1074Kf CPS QuadCore; en-US; rv:1.9.2.13) Gecko/20110103 Fedora/3.6.13-1.fc14 Firefox/3.6.13 Firefox 3.6.13 Fedora —
257 Mozilla/5.0 (X11; U; Linux i686; hu-HU; rv:1.9.1.9) Gecko/20100330 Fedora/3.5.9-1.fc12 Firefox/3.5.9 Firefox 3.5.9 Fedora —
258 Mozilla/5.0 (Windows; U; Windows NT 5.1; nb-NO; rv:1.9.2.4) Gecko/20100611 Firefox/3.6.4 (.NET CLR 3.5.30729) Firefox 3.6.4 Windows —
259 Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.2.16) Gecko/20110319 AskTbUTR/3.11.3.15590 Firefox/3.6.16 Firefox 3.6.16 Windows —
260 Mozilla/5.0 (Windows; U; Windows NT 6.1; hu; rv:1.9.2.7) Gecko/20100713 Firefox/3.6.7 GTB7.1 Firefox 3.6.7 Windows —
261 Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.1) Gecko/20090624 Firefox/3.5 Firefox 3.5 Linux —
262 Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.9.1.7) Gecko/20091222 SUSE/3.5.7-1.1.1 Firefox/3.5.7 Firefox 3.5.7 SUSE —
263 Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.4) Gecko/20091028 Ubuntu/9.10 (karmic) Firefox/3.5.9 Firefox 3.5.9 Ubuntu —
264 Mozilla/5.0 (X11;U; Linux i686; en-GB; rv:1.9.1) Gecko/20090624 Ubuntu/9.04 (jaunty) Firefox/3.5 Firefox 3.5 Ubuntu —
265 Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1b4pre) Gecko/20090401 Firefox/3.5b4pre Firefox 3.5b4pre Windows —
266 Mozilla/5.0 (Windows; U; Windows NT 6.1; pt-PT; rv:1.9.2.6) Gecko/20100625 Firefox/3.6.6 Firefox 3.6.6 Windows —
267 Mozilla/5.0 (Windows; U; Windows NT 5.1; pl; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2 GTB6 (.NET CLR 3.5.30729) Firefox 3.6.2 Windows —
268 Mozilla/5.0 (Windows; U; Windows NT 5.0; ru; rv:1.9.1.13) Gecko/20100914 Firefox/3.5.13 Firefox 3.5.13 Windows —
269 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101206 Red Hat/3.6-3.el4 Firefox/3.6.13 Firefox 3.6.13 Red Hat —
270 Mozilla/5.0 (X11; U; OpenBSD i386; en-US; rv:1.9.2.8) Gecko/20101230 Firefox/3.6.8 Firefox 3.6.8 OpenBSD —
271 Mozilla/5.0 (X11; U; Linux i686; es-AR; rv:1.9.1.8) Gecko/20100214 Ubuntu/9.10 (karmic) Firefox/3.5.8 Firefox 3.5.8 Ubuntu —
272 Mozilla/5.0 (Windows; U; Windows NT 5.1; it; rv:1.9.2.11) Gecko/20101012 Firefox/3.6.11 ( .NET CLR 3.5.30729) Firefox 3.6.11 Windows —
273 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.6) Gecko/20100117 Gentoo Firefox/3.5.6 Firefox 3.5.6 Gentoo —
274 Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.8) Gecko/20100202 Firefox/3.5.8 (.NET CLR 3.5.30729) FirePHP/0.4 Firefox 3.5.8 Windows —
275 Mozilla/5.0 (X11; U; Linux x86_64; es-ES; rv:1.9.2.12) Gecko/20101027 Fedora/3.6.12-1.fc13 Firefox/3.6.12 Firefox 3.6.12 Fedora —
276 Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9.2b4) Gecko/20091124 Firefox/3.6b4 (.NET CLR 3.5.30729) Firefox 3.6b4 Windows —
277 Mozilla/5.0 (Windows NT 5.1; rv:2.0b8pre) Gecko/20101127 Firefox/4.0b8pre Firefox 4.0b8pre Windows —
278 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_3; rv:1.9.4.20) Gecko/4174-11-22 18:15:54.431824 Firefox/5.0 Firefox 5.0 macOS —
279 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/120.0 Firefox 120.0 Windows —
280 Mozilla/5.0 (Windows NT 10.0; rv:128.0) Gecko/20100101 Firefox/128.0 Firefox 128.0 Windows —
281 Mozilla/5.0 (Windows NT 5.0; gu-IN; rv:1.9.0.20) Gecko/9403-06-27 15:19:03.865204 Firefox/14.0 Firefox 14.0 Windows —
282 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:64.0) Gecko/20100101 Firefox/64.0 Firefox 64.0 Windows —
283 Mozilla/5.0 (Windows 98; pl-PL; rv:1.9.2.20) Gecko/4256-01-19 18:49:55.009872 Firefox/3.8 Firefox 3.8 Windows —
284 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:152.0) Gecko/20100101 Firefox/152.0 GLS/100.10.9263.92 Firefox 152.0 Windows —
285 Mozilla/5.0 (X11; Linux i686; rv:114.0) Gecko/20100101 Firefox/114.0 Firefox 114.0 Linux —
286 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:152.0) Gecko/20100101 Firefox/152.0 r3dfox/152.0.4 Firefox 152.0 Windows —
287 Mozilla/5.0 (Windows; U; Windows NT 5.1; pt-PT; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729) Firefox 3.5.2 Windows —
288 Mozilla/5.0 (X11; U; Linux i686; rv:19.0) Gecko/20100101 Slackware/13 Firefox/19.0 Firefox 19.0 Slackware —
289 Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_10_7; rv:1.9.3.20) Gecko/9585-10-06 16:56:56.973389 Firefox/3.6.8 Firefox 3.6.8 macOS —
290 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/113.0 Firefox 113.0 macOS —
291 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/135.0 Firefox 135.0 Windows —
292 Mozilla/5.0 (Windows NT 5.01; nan-TW; rv:1.9.0.20) Gecko/9853-01-17 22:58:01.702179 Firefox/3.6.8 Firefox 3.6.8 Windows —
293 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Firefox/115.0 Firefox 115.0 Windows —
294 Mozilla/5.0 (X11; Linux x86_64; rv:7.0a1) Gecko/20110623 Firefox/7.0a1 Firefox 7.0a1 Linux —
295 Mozilla/5.0 (Windows NT 10.0; WOW64; x64; rv:136.0esr) Gecko/20100101 Firefox/136.0esr Firefox 136.0esr Windows —
296 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:154.0) Gecko/20100101 Firefox/154.0 Firefox 154.0 Windows —
297 Mozilla/5.0 (WindowsCE 6.0; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 Firefox 4.0.1 — —
298 Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:152.0) Gecko/20100101 Firefox/152.0,gzip(gfe) Firefox 152.0 Windows —
299 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:136.0) Gecko/20000101 Firefox/136.0 Firefox 136.0 Windows —
300 Mozilla/5.0 (X11; Linux x86_64; rv:122.0) Gecko/20100101 Firefox/122.0 Firefox 122.0 Linux —

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