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.

34103 entradas · Updated 23 jul 2026, 09:22:52

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User Agents - Firefox Actualizada a las 23 jul 2026, 09:22:52

4838 results
# Raw User-Agent Navegador SO Dispositivo
201 Mozilla/5.0 (Windows; U; Windows NT 6.1; pt-BR; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 GTB7.1 Firefox 3.6.8 Windows —
202 Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0b7) Gecko/20100101 Firefox/4.0b7 Firefox 4.0b7 Windows —
203 Mozilla/5.0 (Windows; U; Windows NT 6.0; es-MX; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729) Firefox 3.5.2 Windows —
204 Mozilla/5.0 (Windows; U; Windows NT 5.1; en; rv:1.9.1.13) Gecko/20100914 Firefox/3.6.16 Firefox 3.6.16 Windows —
205 Mozilla/5.0 (Windows; U; Windows NT 5.1; hu; rv:1.9.1.11) Gecko/20100701 Firefox/3.5.11 Firefox 3.5.11 Windows —
206 Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.2.10) Gecko/20100915 Ubuntu/10.04 (lucid) Firefox/3.6.10 Firefox 3.6.10 Ubuntu —
207 Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.16) Gecko/20101130 AskTbPLTV5/3.8.0.12304 Firefox/3.5.16 (.NET CLR 3.5.30729) Firefox 3.5.16 Windows —
208 Mozilla/5.0 (X11; U; Linux i686; es-ES; rv:1.9.2.13) Gecko/20101206 Ubuntu/9.10 (karmic) Firefox/3.6.13 Firefox 3.6.13 Ubuntu —
209 Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.1.8) Gecko/20100214 Ubuntu/9.10 (karmic) Firefox/3.5.8 Firefox 3.5.8 Ubuntu —
210 Mozilla/5.0 (Windows; U; Windows NT 6.1; ja; rv:1.9.2.4) Gecko/20100611 Firefox/3.6.4 GTB7.1 Firefox 3.6.4 Windows —
211 Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15 (.NET CLR 3.5.30729) Firefox 3.6.15 Windows —
212 Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0b11pre) Gecko/20110128 Firefox/4.0b11pre Firefox 4.0b11pre Windows —
213 Mozilla/5.0 (X11; U; Linux i686; it-IT; rv:1.9.0.2) Gecko/2008092313 Ubuntu/9.04 (jaunty) Firefox/3.5 Firefox 3.5 Ubuntu —
214 Mozilla/5.0 (Windows; U; Windows NT 6.0; pl; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 GTB7.1 ( .NET CLR 3.5.30729) Firefox 3.5.2 Windows —
215 Mozilla/5.0 (X11; U; Linux ppc; fr; rv:1.9.2.12) Gecko/20101027 Ubuntu/10.10 (maverick) Firefox/3.6.12 Firefox 3.6.12 Ubuntu —
216 Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.4) Gecko/20100527 Firefox/3.6.4 (.NET CLR 3.5.30729) Firefox 3.6.4 Windows —
217 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101223 Gentoo Firefox/3.6.13 Firefox 3.6.13 Gentoo —
218 Mozilla/5.0 (X11; U; Linux i686; fr-FR; rv:1.9.2.10) Gecko/20100914 Firefox/3.6.10 Firefox 3.6.10 Linux —
219 Mozilla/5.0 (Windows NT 5.1; U; zh-cn; rv:1.8.1) Gecko/20091102 Firefox/3.5.5 Firefox 3.5.5 Windows —
220 Mozilla/5.0 (Windows; Windows NT 5.1; en-US; rv:1.9.2a1pre) Gecko/20090402 Firefox/3.6a1pre Firefox 3.6a1pre Windows —
221 Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.1) Gecko/20090703 Firefox/3.5 Firefox 3.5 FreeBSD —
222 Mozilla/5.0 (X11; U; Linux x86_64; el-GR; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10 Firefox 3.6.10 Ubuntu —
223 Mozilla/5.0 (X11; U; Linux x86_64; pl-PL; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10 Firefox 3.6.10 Ubuntu —
224 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.2) Gecko/20090803 Slackware Firefox/3.5.2 Firefox 3.5.2 Slackware —
225 Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.7; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2 Firefox 3.6.2 macOS —
226 Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0b8pre) Gecko/20101128 Firefox/4.0b8pre Firefox 4.0b8pre Windows —
227 Mozilla/5.0 (X11; U; Linux x86_64; it; rv:1.9.2.13) Gecko/20101206 Ubuntu/10.04 (lucid) Firefox/3.6.13 (.NET CLR 3.5.30729) Firefox 3.6.13 Ubuntu —
228 Mozilla/5.0 (Windows; U; Windows NT 6.0; pl; rv:1.9.2.16) Gecko/20110319 Firefox/3.6.16 Firefox 3.6.16 Windows —
229 Mozilla/5.0 (Windows; U; Windows NT 6.1; en-GB; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 ( .NET CLR 3.5.30729; .NET4.0C) Firefox 3.6.8 Windows —
230 Mozilla/5.0 (Windows; U; Windows NT 6.1; ru; rv:1.9.2b5) Gecko/20091204 Firefox/3.6b5 Firefox 3.6b5 Windows —
231 Mozilla/5.0 (X11; U; Linux i686; ru-RU; rv:1.9.1.2) Gecko/20090804 Firefox/3.5.2 Firefox 3.5.2 Linux —
232 Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.15) Gecko/20110303 Ubuntu/10.04 (lucid) Firefox/3.6.15 FirePHP/0.5 Firefox 3.6.15 Ubuntu —
233 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10 GTB7.1 Firefox 3.6.10 Ubuntu —
234 Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.1.1) Gecko/20090714 SUSE/3.5.1-1.1 Firefox/3.5.1 Firefox 3.5.1 SUSE —
235 Mozilla/5.0 (Windows; U; Windows NT 5.1; it; rv:1.9.2.6) Gecko/20100625 Firefox/3.6.6 ( .NET CLR 3.5.30729; .NET4.0E) Firefox 3.6.6 Windows —
236 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.8) Gecko/20100318 Gentoo Firefox/3.5.8 Firefox 3.5.8 Gentoo —
237 Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.2pre) Gecko/20090729 Ubuntu/9.04 (jaunty) Firefox/3.5.1 Firefox 3.5.1 Ubuntu —
238 Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 ( .NET CLR 3.5.30729) Firefox 3.5.6 Windows —
239 Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.1.12) Gecko/20100824 MRA 5.7 (build 03755) Firefox/3.5.12 Firefox 3.5.12 Windows —
240 Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1b4pre) Gecko/20090409 Firefox/3.5b4pre Firefox 3.5b4pre Windows —
241 Mozilla/5.0 (Windows NT 6.1; rv:2.0b11pre) Gecko/20110126 Firefox/4.0b11pre Firefox 4.0b11pre Windows —
242 Mozilla/5.0 (Windows; U; Windows NT 6.1; et; rv:1.9.1.9) Gecko/20100315 Firefox/3.5.9 Firefox 3.5.9 Windows —
243 Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091114 Gentoo Firefox/3.5.5 Firefox 3.5.5 Gentoo —
244 Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.2.10) Gecko/20100915 Ubuntu/9.10 (karmic) Firefox/3.6.10 Firefox 3.6.10 Ubuntu —
245 Mozilla/5.0 (X11; U; Linux x86_64; ru; rv:1.9.2.11) Gecko/20101028 CentOS/3.6-2.el5.centos Firefox/3.6.11 Firefox 3.6.11 CentOS —
246 Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.1.4) Gecko/20091007 Firefox/3.5.4 Firefox 3.5.4 Windows —
247 Mozilla/5.0 (X11; Arch Linux i686; rv:2.0) Gecko/20110321 Firefox/4.0 Firefox 4.0 Arch —
248 Mozilla/5.0 (Windows; U; Windows NT 6.0; id; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 (.NET CLR 3.5.30729) Firefox 3.5.6 Windows —
249 Mozilla/5.0 (Windows NT 6.1; rv:2.0b10) Gecko/20110126 Firefox/4.0b10 Firefox 4.0b10 Windows —
250 Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.2.10) Gecko/20100914 Firefox/3.6.10 (.NET CLR 3.5.30729) Firefox 3.6.10 Windows —

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