About this app
Get the latest features, fast performance, and the development tools you need to build for the open web using Firefox Browser Developer Edition.
Install with Winget
Command line
PS> winget install --id Mozilla.Firefox.DeveloperEdition.ja -e
Official manifest sources
Downloads for version 149.0
External links ↗
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
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nullsoft
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BBE6B1D6BA26369AEE9825B2BFE4287A466D6A42ED555072E3EF34CF821248D5
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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B287E5DF3F443C25498A3B983F778D390D1106C7E059DD8BE7E5CA0B5EB4168A
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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38314E7E28D945F9C74D5EF1D71F7E92068DD694A6B59D5F104C75E138A19A9C
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Download
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Version archive
17 older versions
Version 148.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
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nullsoft
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E9A635C2715DEDDEA01AE7C558077FA8357693EE8BF09B9DF2F3A37C52BC2CD6
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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BECEEB21B190C562ED5239AED8A19405E44EBCAB80547DC3B07A7B369FBA5ED0
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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35346B473FA8C89090B2FE614B650DF9DAE16A8495FAD460D43F8D2665782ECB
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Download
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Version 147.0
＋
| Installer |
Details |
SHA-256 |
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x86
download-installer.cdn.mozilla.net
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nullsoft
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AFBD7448070CC267FC27FED678D3EEB4435CBBFF9BB7F3A47F26679C218EA00A
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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9288F8643A6B03F028BE24FAC183D8825D399E041FCFE8381D6C8E873000B3E9
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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D8FDAFE438F031013B7D25F516D4E3CCE6BBC2BB20C033371BDA1BE29D63A28E
|
Download
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Version 145.0
＋
| Installer |
Details |
SHA-256 |
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x86
download-installer.cdn.mozilla.net
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nullsoft
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65F82961229A284930D3D6CB7C57B23020FC8715B910EA5329EB4404A7DB64F7
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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DFF7C9557888274BACEAB62C8B8D6AB6E3A66D633425E1016C48F40E9F7CF6F5
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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4F5AF38E96AD864B6F3B483202B2A8FC702A7F3EEA22EE1F25319C7A38F7A649
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Download
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Version 144.0
＋
| Installer |
Details |
SHA-256 |
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x86
download-installer.cdn.mozilla.net
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nullsoft
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44F1202AD345C357E99A7F71EF1DA798B3B638889620D0DA99BE34233DA37D74
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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A50FE2493D88E88113879F8AAD3BD2D4674781F137E54436337B39052B7C8978
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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376C16F27C951FB0F9D83EC4C4ABC67B7494A4DF7526EDCC62D86B9D9D8EFADA
|
Download
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Version 143.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
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B10056809ABC64422326C28C5B4581F96CF5D6E0D23093A0BE44190664B530B2
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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8D7E46993404DA5B50B7220E7D2504867ABE3C6A3E8F7312B19A1A30D615E3D0
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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BAE93CAD816814CEBA9F3C905F6164586ADBD3418CDEA2D1BEB3A05F9BC33F9E
|
Download
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Version 142.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
CACD489C43A3E3E4219535DEC7DFBEE38A0A8C035BA8BB27820CD97DC2D3BCC1
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
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2ECF5A4AF40125F8087DBEF8DD895DBF247002759FCDF6FBCB6A5760569F8064
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
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5322C84E96F6C9C29742701541D1840D8AF718A7A07EF708060F6B1863BEED39
|
Download
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Version 141.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
E347BCEFDB917546DD633A4CC8690CD26F1327B05AA8D702A6CA0A46DC8C114E
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
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9F3CD29F85E7A468B668DD79C784CCDEB9EC50F7F7B4A58703C02B7468BA7AFF
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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0BBEF84B1A88ABEDE97B219835685E6B9BA08ADBBC54E66AC56E2AF2FAFC923C
|
Download
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Version 140.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
B43FEEB890D02B5D69501F94D24E585DBC2736BA321209DF16EFDA3DF4281854
|
Download
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x64
download-installer.cdn.mozilla.net
|
nullsoft
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63D3C597DF0DA15441B4A6EC8AEAD5254DD2C3B4E27D3F4474C5282F3A838A2C
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
891042125FEA3BFE826D3B2884505CB7930D35C4EDB9C1DAF4825BACEE83E5C3
|
Download
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Version 139.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
88825F2C57F9E1B2D5CB86225F4660778649256076A5254E124992D7FADC8D6E
|
Download
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x64
download-installer.cdn.mozilla.net
|
nullsoft
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61991CA03D6BFEE0FB1C14B4347330058641F478A528FFB702FF65CA4887FE5D
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
11D3648BB8FE9B623C1E943B741DAE003C9326BE1CA3CF9BA92861FFA9302CF8
|
Download
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Version 138.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
C26DA859D08D4032E7BFF3FB5674A26D67F8268F2B4046AEE88F7A838A77AA9F
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
225613ECA21565B19057667F0E9B3839C9D96ACFE2ECD8CC5AF7D16E5B2921B3
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
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30AAC02F13C10BE744A00F8FAA491FCBBBD567214812B39EBA608EE47DF2CAC5
|
Download
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Version 137.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
4B4ACC87D0C6FF1C10A60CC622D535B50A834B657EC3761BEB89D729D67757EE
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
DEF019DACE708878E17B7ECAD7017602D45DBD2F59B1AF3FD90EF841501959E0
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
C4D24EF283EAC256A3A0D5EF46134DB7679B9E9FC205D60BBD156D31E3029D88
|
Download
|
Version 136.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
493AE5F0D744290E4D724C53F8475F9311D21E6656059E364F62CFF862784F82
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
24AEBF5E67E05E5F0FC18BE63CFE57C19EECFFC2946B098E953F3EFC79BA0C86
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
E09F85BAFB77B821D505CF87C8752CDEC3B70D84480220D17B0EA99578B981DD
|
Download
|
Version 135.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
BAFCF2B51A7807A148C7E5C520B7F5222AA17A8540E031B4CFE654C769A7DFB7
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
A26DE9AA53BD7A302371BB225BE8A9427C60525531FF8E284134BFCE6BB3A5DA
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
13941B85A541A2ADCA7F0D7025139346D13CBA05D6BBB3DC8727C20F48F46328
|
Download
|
Version 134.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
2C3EA54862E19C142680ABAD615959CED689ABBE813619386F90177EB8562D72
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
64DE58D6F5FC0442B1F9D0409F1479B3F6E182794778C1F1079127EE85733733
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
1CB816D87B0206A6644D3828421389235EE0A086D45C089EE481FCAF3DC0964D
|
Download
|
Version 133.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
F0402163D95041066E678C92932856B3BA10DD96434B80C4CE968EF0FE475715
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
37BB0627E3B770B0013BF8A9399429A5493EABCE1DE71F8DF29BA72C7B3161ED
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
49B13B692145B540D4CC36B1AF14D44D106D532F7135F9543EEC07DB7CA7D82D
|
Download
|
Version 132.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
A048E1709226B3E0B8182C064C931C16F62524CDEBC421E91E388D35D1B86F92
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
67CF8499B930A1C50E21240E42A82343563F912F8A0637DF0ED08A2C9686F301
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
C6D9E9613F508E780772ADF0FE2F0298965776202A70042BB75E01D9CD0E7F22
|
Download
|
Version 146.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
085487A63C94C269758AD386F4FBC902E99EE252C8BC80DCFBC2F0DAC801E544
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
705E4FCE0AE7EA9FB158FDDCE4F1E76EC5D36DD10422E75B96D878EF3BA29F6A
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
D87BAF6065E00CC107CDC6DA97D7F6D336F6568DA1324BD6AEAF1FEA1DF6D9E4
|
Download
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