Firefox Browser Releases - Free Download
155 versioned releases of the Firefox browser, including release date, status, rendering engine, and release notes URL. From the MDN browser-compat-data project. Contains 155 records. Download in Excel, CSV, PDF formats.
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- Contains 155 records / 6 fields
- Available for free download in Excel, CSV, and PDF formats
- Data sourced from: https://github.com/mdn/browser-compat-data
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Showing 155
of 155
| Version | Release Date | Status | Engine | Engine Version | Release Notes |
|---|---|---|---|---|---|
| 1 | 2004-11-09 | retired | Gecko | 1.7 | https://website-archive.mozilla.org/www.mozilla.org/firefox_releasenotes/en-US/firefox/releases/1.0.html |
| 1.5 | 2005-11-29 | retired | Gecko | 1.8 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/1.5 |
| 2 | 2006-10-24 | retired | Gecko | 1.8.1 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/2 |
| 3 | 2008-06-17 | retired | Gecko | 1.9 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/3 |
| 3.5 | 2009-06-30 | retired | Gecko | 1.9.1 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/3.5 |
| 3.6 | 2010-01-21 | retired | Gecko | 1.9.2 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/3.6 |
| 4 | 2011-03-22 | retired | Gecko | 2 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/4 |
| 5 | 2011-06-21 | retired | Gecko | 5 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/5 |
| 6 | 2011-08-16 | retired | Gecko | 6 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/6 |
| 7 | 2011-09-27 | retired | Gecko | 7 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/7 |
| 8 | 2011-11-08 | retired | Gecko | 8 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/8 |
| 9 | 2011-12-20 | retired | Gecko | 9 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/9 |
| 10 | 2012-01-31 | retired | Gecko | 10 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/10 |
| 11 | 2012-03-13 | retired | Gecko | 11 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/11 |
| 12 | 2012-04-24 | retired | Gecko | 12 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/12 |
| 13 | 2012-06-05 | retired | Gecko | 13 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/13 |
| 14 | 2012-07-17 | retired | Gecko | 14 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/14 |
| 15 | 2012-08-28 | retired | Gecko | 15 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/15 |
| 16 | 2012-10-09 | retired | Gecko | 16 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/16 |
| 17 | 2012-11-20 | retired | Gecko | 17 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/17 |
| 18 | 2013-01-08 | retired | Gecko | 18 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/18 |
| 19 | 2013-02-19 | retired | Gecko | 19 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/19 |
| 20 | 2013-04-02 | retired | Gecko | 20 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/20 |
| 21 | 2013-05-14 | retired | Gecko | 21 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/21 |
| 22 | 2013-06-25 | retired | Gecko | 22 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/22 |
| 23 | 2013-08-06 | retired | Gecko | 23 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/23 |
| 24 | 2013-09-17 | retired | Gecko | 24 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/24 |
| 25 | 2013-10-29 | retired | Gecko | 25 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/25 |
| 26 | 2013-12-10 | retired | Gecko | 26 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/26 |
| 27 | 2014-02-04 | retired | Gecko | 27 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/27 |
| 28 | 2014-03-18 | retired | Gecko | 28 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/28 |
| 29 | 2014-04-29 | retired | Gecko | 29 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/29 |
| 30 | 2014-06-10 | retired | Gecko | 30 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/30 |
| 31 | 2014-07-22 | retired | Gecko | 31 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/31 |
| 32 | 2014-09-02 | retired | Gecko | 32 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/32 |
| 33 | 2014-10-14 | retired | Gecko | 33 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/33 |
| 34 | 2014-12-01 | retired | Gecko | 34 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/34 |
| 35 | 2015-01-13 | retired | Gecko | 35 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/35 |
| 36 | 2015-02-24 | retired | Gecko | 36 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/36 |
| 37 | 2015-03-31 | retired | Gecko | 37 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/37 |
| 38 | 2015-05-12 | retired | Gecko | 38 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/38 |
| 39 | 2015-07-02 | retired | Gecko | 39 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/39 |
| 40 | 2015-08-11 | retired | Gecko | 40 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/40 |
| 41 | 2015-09-22 | retired | Gecko | 41 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/41 |
| 42 | 2015-11-03 | retired | Gecko | 42 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/42 |
| 43 | 2015-12-15 | retired | Gecko | 43 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/43 |
| 44 | 2016-01-26 | retired | Gecko | 44 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/44 |
| 45 | 2016-03-08 | retired | Gecko | 45 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/45 |
| 46 | 2016-04-26 | retired | Gecko | 46 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/46 |
| 47 | 2016-06-07 | retired | Gecko | 47 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/47 |
| 48 | 2016-08-02 | retired | Gecko | 48 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/48 |
| 49 | 2016-09-20 | retired | Gecko | 49 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/49 |
| 50 | 2016-11-15 | retired | Gecko | 50 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/50 |
| 51 | 2017-01-24 | retired | Gecko | 51 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/51 |
| 52 | 2017-03-07 | retired | Gecko | 52 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/52 |
| 53 | 2017-04-19 | retired | Gecko | 53 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/53 |
| 54 | 2017-06-13 | retired | Gecko | 54 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/54 |
| 55 | 2017-08-08 | retired | Gecko | 55 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/55 |
| 56 | 2017-09-28 | retired | Gecko | 56 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/56 |
| 57 | 2017-11-14 | retired | Gecko | 57 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/57 |
| 58 | 2018-01-23 | retired | Gecko | 58 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/58 |
| 59 | 2018-03-13 | retired | Gecko | 59 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/59 |
| 60 | 2018-05-09 | retired | Gecko | 60 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/60 |
| 61 | 2018-06-26 | retired | Gecko | 61 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/61 |
| 62 | 2018-09-05 | retired | Gecko | 62 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/62 |
| 63 | 2018-10-23 | retired | Gecko | 63 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/63 |
| 64 | 2018-12-11 | retired | Gecko | 64 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/64 |
| 65 | 2019-01-29 | retired | Gecko | 65 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/65 |
| 66 | 2019-03-19 | retired | Gecko | 66 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/66 |
| 67 | 2019-05-21 | retired | Gecko | 67 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/67 |
| 68 | 2019-07-09 | retired | Gecko | 68 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/68 |
| 69 | 2019-09-03 | retired | Gecko | 69 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/69 |
| 70 | 2019-10-22 | retired | Gecko | 70 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/70 |
| 71 | 2019-12-10 | retired | Gecko | 71 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/71 |
| 72 | 2020-01-07 | retired | Gecko | 72 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/72 |
| 73 | 2020-02-11 | retired | Gecko | 73 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/73 |
| 74 | 2020-03-10 | retired | Gecko | 74 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/74 |
| 75 | 2020-04-07 | retired | Gecko | 75 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/75 |
| 76 | 2020-05-05 | retired | Gecko | 76 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/76 |
| 77 | 2020-06-02 | retired | Gecko | 77 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/77 |
| 78 | 2020-06-30 | retired | Gecko | 78 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/78 |
| 79 | 2020-07-28 | retired | Gecko | 79 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/79 |
| 80 | 2020-08-25 | retired | Gecko | 80 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/80 |
| 81 | 2020-09-22 | retired | Gecko | 81 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/81 |
| 82 | 2020-10-20 | retired | Gecko | 82 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/82 |
| 83 | 2020-11-17 | retired | Gecko | 83 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/83 |
| 84 | 2020-12-15 | retired | Gecko | 84 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/84 |
| 85 | 2021-01-26 | retired | Gecko | 85 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/85 |
| 86 | 2021-02-23 | retired | Gecko | 86 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/86 |
| 87 | 2021-03-23 | retired | Gecko | 87 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/87 |
| 88 | 2021-04-19 | retired | Gecko | 88 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/88 |
| 89 | 2021-06-01 | retired | Gecko | 89 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/89 |
| 90 | 2021-07-13 | retired | Gecko | 90 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/90 |
| 91 | 2021-08-10 | retired | Gecko | 91 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/91 |
| 92 | 2021-09-07 | retired | Gecko | 92 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/92 |
| 93 | 2021-10-05 | retired | Gecko | 93 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/93 |
| 94 | 2021-11-02 | retired | Gecko | 94 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/94 |
| 95 | 2021-12-07 | retired | Gecko | 95 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/95 |
| 96 | 2022-01-11 | retired | Gecko | 96 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/96 |
| 97 | 2022-02-08 | retired | Gecko | 97 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/97 |
| 98 | 2022-03-08 | retired | Gecko | 98 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/98 |
| 99 | 2022-04-05 | retired | Gecko | 99 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/99 |
| 100 | 2022-05-03 | retired | Gecko | 100 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/100 |
| 101 | 2022-05-31 | retired | Gecko | 101 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/101 |
| 102 | 2022-06-28 | retired | Gecko | 102 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/102 |
| 103 | 2022-07-26 | retired | Gecko | 103 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/103 |
| 104 | 2022-08-23 | retired | Gecko | 104 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/104 |
| 105 | 2022-09-20 | retired | Gecko | 105 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/105 |
| 106 | 2022-10-18 | retired | Gecko | 106 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/106 |
| 107 | 2022-11-15 | retired | Gecko | 107 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/107 |
| 108 | 2022-12-13 | retired | Gecko | 108 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/108 |
| 109 | 2023-01-17 | retired | Gecko | 109 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/109 |
| 110 | 2023-02-14 | retired | Gecko | 110 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/110 |
| 111 | 2023-03-14 | retired | Gecko | 111 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/111 |
| 112 | 2023-04-11 | retired | Gecko | 112 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/112 |
| 113 | 2023-05-09 | retired | Gecko | 113 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/113 |
| 114 | 2023-06-06 | retired | Gecko | 114 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/114 |
| 115 | 2023-07-04 | retired | Gecko | 115 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/115 |
| 116 | 2023-08-01 | retired | Gecko | 116 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/116 |
| 117 | 2023-08-29 | retired | Gecko | 117 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/117 |
| 118 | 2023-09-26 | retired | Gecko | 118 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/118 |
| 119 | 2023-10-24 | retired | Gecko | 119 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/119 |
| 120 | 2023-11-21 | retired | Gecko | 120 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/120 |
| 121 | 2023-12-19 | retired | Gecko | 121 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/121 |
| 122 | 2024-01-23 | retired | Gecko | 122 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/122 |
| 123 | 2024-02-20 | retired | Gecko | 123 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/123 |
| 124 | 2024-03-19 | retired | Gecko | 124 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/124 |
| 125 | 2024-04-16 | retired | Gecko | 125 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/125 |
| 126 | 2024-05-14 | retired | Gecko | 126 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/126 |
| 127 | 2024-06-11 | retired | Gecko | 127 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/127 |
| 128 | 2024-07-09 | retired | Gecko | 128 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/128 |
| 129 | 2024-08-06 | retired | Gecko | 129 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/129 |
| 130 | 2024-09-03 | retired | Gecko | 130 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/130 |
| 131 | 2024-10-01 | retired | Gecko | 131 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/131 |
| 132 | 2024-10-29 | retired | Gecko | 132 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/132 |
| 133 | 2024-11-26 | retired | Gecko | 133 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/133 |
| 134 | 2025-01-07 | retired | Gecko | 134 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/134 |
| 135 | 2025-02-04 | retired | Gecko | 135 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/135 |
| 136 | 2025-03-04 | retired | Gecko | 136 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/136 |
| 137 | 2025-04-01 | retired | Gecko | 137 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/137 |
| 138 | 2025-04-29 | retired | Gecko | 138 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/138 |
| 139 | 2025-05-27 | retired | Gecko | 139 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/139 |
| 140 | 2025-06-24 | esr | Gecko | 140 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/140 |
| 141 | 2025-07-22 | retired | Gecko | 141 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/141 |
| 142 | 2025-08-19 | retired | Gecko | 142 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/142 |
| 143 | 2025-09-16 | retired | Gecko | 143 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/143 |
| 144 | 2025-10-14 | retired | Gecko | 144 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/144 |
| 145 | 2025-11-11 | retired | Gecko | 145 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/145 |
| 146 | 2025-12-09 | retired | Gecko | 146 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/146 |
| 147 | 2026-01-13 | retired | Gecko | 147 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/147 |
| 148 | 2026-02-24 | retired | Gecko | 148 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/148 |
| 149 | 2026-03-24 | current | Gecko | 149 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/149 |
| 150 | 2026-04-21 | beta | Gecko | 150 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/150 |
| 151 | 2026-05-19 | nightly | Gecko | 151 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/151 |
| 152 | 2026-06-16 | planned | Gecko | 152 | https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/152 |