Firefox Most recent versions
All versions
Version Release Date
Firefox 50.1.0 13 Dec 2016
Firefox 50.0 15 Nov 2016
Firefox 49.0.1 23 Sep 2016
Firefox 49.0 20 Sep 2016
Firefox 48.0.1 18 Aug 2016
Firefox 48.0 2 Aug 2016
Firefox 47.0.1 28 Jun 2016
Firefox 47.0 7 Jun 2016
Firefox 46.0.1 3 May 2016
Firefox 46.0 26 Apr 2016
Firefox 45.0.2 11 Apr 2016
Firefox 45.0.1 16 Mar 2016
Firefox 45.0 8 Mar 2016
Firefox 44.0.2 11 Feb 2016
Firefox 44.0.1 8 Feb 2016
Firefox 44.0 26 Jan 2016
Firefox 43.0.4 6 Jan 2016
Firefox 43.0.3 28 Dec 2015
Firefox 43.0.2 22 Dec 2015
Firefox 43.0.1 18 Dec 2015
Firefox 43.0 15 Dec 2015
Firefox 42.0 3 Nov 2015
Firefox 41.0.2 15 Oct 2015
Firefox 41.0.2 15 Oct 2015
Firefox 41.0.1 30 Sep 2015
Firefox 41.0 21 Sep 2015
Firefox 40.0.3 27 Aug 2015
Firefox 40.0.2 13 Aug 2015
Firefox 40.0 11 Aug 2015
Firefox 39.0.3 6 Aug 2015
Firefox 39.0 2 Jul 2015
Firefox 38.2.0 11 Aug 2015
Firefox 38.1.1 6 Aug 2015
Firefox 38.1.0 2 Jul 2015
Firefox 38.0.5 2 Jun 2015
Firefox 38.0.1 14 May 2015
Firefox 38.0.1 14 May 2015
Firefox 38.0 12 May 2015
Firefox 38.0 12 May 2015
Firefox 37.0.2 20 Apr 2015
Firefox 37.0.1 3 Apr 2015
Firefox 37.0 31 Mar 2015
Firefox 36.0.4 21 Mar 2015
Firefox 36.0.3 20 Mar 2015
Firefox 36.0.2 16 Mar 2015
Firefox 36.0.1 5 Mar 2015
Firefox 36.0 24 Feb 2015
Firefox 35.0.1 26 Jan 2015
Firefox 35.0 13 Jan 2015
Firefox 34.0.5 1 Dec 2014
Firefox 34.0 1 Dec 2014
Firefox 33.1.1 14 Nov 2014
Firefox 33.1 10 Nov 2014
Firefox 33.0.3 6 Nov 2014
Firefox 33.0.2 28 Oct 2014
Firefox 33.0.1 24 Oct 2014
Firefox 33.0 14 Oct 2014
Firefox 32.0.3 24 Sep 2014
Firefox 32.0.2 18 Sep 2014
Firefox 32.0.1 12 Sep 2014
Firefox 32.0 2 Sep 2014
Firefox 31.8.0 2 Jul 2015
Firefox 31.7.0 12 May 2015
Firefox 31.6.0 31 Mar 2015
Firefox 31.5.3 21 Mar 2015
Firefox 31.5.2 20 Mar 2015
Firefox 31.5.0 24 Feb 2015
Firefox 31.4.0 13 Jan 2015
Firefox 31.3.0 1 Dec 2014
Firefox 31.2.0 14 Oct 2014
Firefox 31.1.1 24 Sep 2014
Firefox 31.1.0 2 Sep 2014
Firefox 31.0 22 Jul 2014
Firefox 31.0 22 Jul 2014
Firefox 30.0 10 Jun 2014
Firefox 29.0.1 9 May 2014
Firefox 29.0 29 Apr 2014
Firefox 28.0.1 24 Mar 2014
Firefox 28.0 18 Mar 2014
Firefox 27.0.1 13 Feb 2014
Firefox 27.0 4 Feb 2014
Firefox 26.0.1 20 Dec 2013
Firefox 26.0 10 Dec 2013
Firefox 25.0.1 15 Nov 2013
Firefox 25.0 29 Oct 2013
Firefox 24.8.1 24 Sep 2014
Firefox 24.8.0 2 Sep 2014
Firefox 24.7.0 22 Jul 2014
Firefox 24.6.0 10 Jun 2014
Firefox 24.5.0 29 Apr 2014
Firefox 24.4.0 18 Mar 2014
Firefox 24.3.0 4 Feb 2014
Firefox 24.2.0 10 Dec 2013
Firefox 24.1.1 15 Nov 2013
Firefox 24.1.0 29 Oct 2013
Firefox 24.0 17 Sep 2013
Firefox 24.0 17 Sep 2013
Firefox 23.0.1 16 Aug 2013
Firefox 23.0 6 Aug 2013
Firefox 22.0 25 Jun 2013
Firefox 21.0 14 May 2013
Firefox 20.0.1 11 Apr 2013
Firefox 20.0 2 Apr 2013
Firefox 19.0.2 7 Mar 2013
Firefox 19.0.1 27 Feb 2013
Firefox 19.0 19 Feb 2013
Firefox 18.0.2 5 Feb 2013
Firefox 18.0.1 18 Jan 2013
Firefox 18.0 8 Jan 2013
Firefox 17.0.11 15 Nov 2013
Firefox 17.0.10 29 Oct 2013
Firefox 17.0.9 17 Sep 2013
Firefox 17.0.8 6 Aug 2013
Firefox 17.0.7 25 Jun 2013
Firefox 17.0.6 10 May 2013
Firefox 17.0.5 2 Apr 2013
Firefox 17.0.4 7 Mar 2013
Firefox 17.0.3 19 Feb 2013
Firefox 17.0.2 8 Jan 2013
Firefox 17.0.1 30 Nov 2012
Firefox 17.0.1 30 Nov 2012
Firefox 17.0 20 Nov 2012
Firefox 17.0 20 Nov 2012
Firefox 16.0.2 26 Oct 2012
Firefox 16.0.1 11 Oct 2012
Firefox 16.0 9 Oct 2012
Firefox 15.0.1 6 Sep 2012
Firefox 15.0 28 Aug 2012
Firefox 14.0.1 17 Jul 2012
Firefox 14.0 26 Jun 2012
Firefox 13.0.1 15 Jun 2012
Firefox 13.0 5 Jun 2012
Firefox 12.0 24 Apr 2012
Firefox 11.0 13 Mar 2012
Firefox 10.0.12 8 Jan 2013
Firefox 10.0.11 20 Nov 2012
Firefox 10.0.10 26 Oct 2012
Firefox 10.0.9 12 Oct 2012
Firefox 10.0.8 9 Oct 2012
Firefox 10.0.7 28 Aug 2012
Firefox 10.0.6 17 Jul 2012
Firefox 10.0.5 5 Jun 2012
Firefox 10.0.4 24 Apr 2012
Firefox 10.0.3 13 Mar 2012
Firefox 10.0.2 16 Feb 2012
Firefox 10.0.1 10 Feb 2012
Firefox 10.0 31 Jan 2012
Firefox 9.0.1 21 Dec 2011
Firefox 9.0 20 Dec 2011
Firefox 8.0.1 21 Nov 2011
Firefox 8.0 8 Nov 2011
Firefox 7.0.1 29 Sep 2011
Firefox 7.0 27 Sep 2011
Firefox 6.0.2 6 Sep 2011
Firefox 6.0.1 30 Aug 2011
Firefox 6.0 16 Aug 2011
Firefox 5.0.1 11 Jul 2011
Firefox 5.0 21 Jun 2011
Firefox 4.0.1 28 Apr 2011
Firefox 4.0 22 Mar 2011
Firefox 3.6.28 13 Mar 2012
Firefox 3.6.27 17 Feb 2012
Firefox 3.6.26 31 Jan 2012
Firefox 3.6.25 20 Dec 2011
Firefox 3.6.24 8 Nov 2011
Firefox 3.6.23 27 Sep 2011
Firefox 3.6.22 6 Sep 2011
Firefox 3.6.21 30 Aug 2011
Firefox 3.6.20 16 Aug 2011
Firefox 3.6.19 11 Jul 2011
Firefox 3.6.18 21 Jun 2011
Firefox 3.6.17 28 Apr 2011
Firefox 3.6.16 22 Mar 2011
Firefox 3.6.15 4 Mar 2011
Firefox 3.6.14 1 Mar 2011
Firefox 3.6.13 9 Dec 2010
Firefox 3.6.12 27 Oct 2010
Firefox 3.6.11 19 Oct 2010
Firefox 3.6.10 15 Sep 2010
Firefox 3.6.9 7 Sep 2010
Firefox 3.6.8 23 Jul 2010
Firefox 3.6.7 20 Jul 2010
Firefox 3.6.4 22 Jun 2010
Firefox 3.6.3 1 Apr 2010
Firefox 3.6 21 Jan 2010
Firefox 3.5.19 28 Apr 2011
Firefox 3.5.18 22 Mar 2011
Firefox 3.5.17 1 Mar 2011
Firefox 3.5.16 9 Dec 2010
Firefox 3.5.15 27 Oct 2010
Firefox 3.5.14 19 Oct 2010
Firefox 3.5.13 15 Sep 2010
Firefox 3.5.12 7 Sep 2010
Firefox 3.5.11 20 Jul 2010
Firefox 3.5.10 22 Jun 2010
Firefox 3.5.9 30 Mar 2010
Firefox 3.5.8 17 Feb 2010
Firefox 3.5.7 5 Jan 2010
Firefox 3.5.6 15 Dec 2009
Firefox 3.5.5 5 Nov 2009
Firefox 3.5.4 27 Oct 2009
Firefox 3.5.3 9 Sep 2009
Firefox 3.5.2 3 Aug 2009
Firefox 3.5.1 16 Jul 2009
Firefox 3.5 30 Jun 2009
Firefox 3.0.19 30 Mar 2010
Firefox 3.0.18 17 Feb 2010
Firefox 3.0.17 5 Jan 2010
Firefox 3.0.16 15 Dec 2009
Firefox 3.0.15 27 Oct 2009
Firefox 3.0.14 9 Sep 2009
Firefox 3.0.13 3 Aug 2009
Firefox 3.0.12 21 Jul 2009
Firefox 3.0.11 11 Jun 2009
Firefox 3.0.10 27 Apr 2009
Firefox 3.0.9 21 Apr 2009
Firefox 3.0.8 27 Mar 2009
Firefox 3.0.7 4 Mar 2009
Firefox 3.0.6 3 Feb 2009
Firefox 3.0.5 16 Dec 2008
Firefox 3.0.4 12 Nov 2008
Firefox 3.0.3 26 Sep 2008
Firefox 3.0.2 23 Sep 2008
Firefox 3.0.1 16 Jul 2008
Firefox 3.0 17 Jun 2008
Firefox 2.0.0.20 18 Dec 2008
Firefox 2.0.0.19 16 Dec 2008
Firefox 2.0.0.18 12 Nov 2008
Firefox 2.0.0.17 23 Sep 2008
Firefox 2.0.0.16 15 Jul 2008
Firefox 2.0.0.15 1 Jul 2008
Firefox 2.0.0.14 16 Apr 2008
Firefox 2.0.0.13 25 Mar 2008
Firefox 2.0.0.12 7 Feb 2008
Firefox 2.0.0.11 30 Nov 2007
Firefox 2.0.0.10 26 Nov 2007
Firefox 2.0.0.9 1 Nov 2007
Firefox 2.0.0.8 18 Oct 2007
Firefox 2.0.0.7 18 Sep 2007
Firefox 2.0.0.6 30 Jul 2007
Firefox 2.0.0.5 17 Jul 2007
Firefox 2.0.0.4 30 May 2007
Firefox 2.0.0.3 20 Mar 2007
Firefox 2.0.0.2 23 Feb 2007
Firefox 2.0.0.1 19 Dec 2006
Firefox 2.0 24 Oct 2006
Firefox 2.0 6 Jul 2010
Firefox 1.7 15 Jun 2004
Firefox 1.5.0.12 30 May 2007
Firefox 1.5.0.11 20 Mar 2007
Firefox 1.5.0.10 23 Feb 2007
Firefox 1.5.0.9 19 Dec 2006
Firefox 1.5.0.8 7 Nov 2006
Firefox 1.5.0.7 14 Sep 2006
Firefox 1.5.0.6 2 Aug 2006
Firefox 1.5.0.5 26 Jul 2006
Firefox 1.5.0.4 1 Jun 2006
Firefox 1.5.0.3 2 May 2006
Firefox 1.5.0.2 13 Apr 2006
Firefox 1.5.0.1 1 Feb 2006
Firefox 1.5 29 Nov 2005
Firefox 1.3 19 Oct 2002
Firefox 1.0.8 13 Apr 2006
Firefox 1.0.7 20 Sep 2005
Firefox 1.0.6 19 Jul 2005
Firefox 1.0.5 12 Jul 2005
Firefox 1.0.4 11 May 2005
Firefox 1.0.3 15 Apr 2005
Firefox 1.0.2 23 Mar 2005
Firefox 1.0.1 24 Feb 2005
Firefox 1.0 9 Nov 2004
Firefox 0.10.1 1 Oct 2004
Firefox 0.10 14 Sep 2004
Firefox 0.9.3 4 Aug 2004
Firefox 0.9.2 8 Jul 2004
Firefox 0.9.1 28 Jun 2004
Firefox 0.8 9 Feb 2004
Firefox 0.7.1 26 Oct 2003
Firefox 0.7 15 Oct 2003
Firefox 0.6.1 28 Jul 2003
Firefox 0.6 17 May 2003
Firefox 0.5 7 Dec 2002
Firefox 0.3 14 Oct 2002
Firefox 0.2 1 Oct 2002
Firefox 0.1 23 Sep 2002