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.gd -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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9520CD74DF1A6209A8F933D6C654A4258E514C7416FC7BFC209FCC2B2B0ECE6C
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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E14D60F2F9BCFB391D0E7B9249C1C50A93DCB10110C4D3973E1C4312243CD0D3
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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E81112DD4412BECD28887CD08C53A5D5FEDD71DF3A339FFED2EECC72E423B6C4
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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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05F5EB66CE5DA6102362DEB207C3A01460A21065E7E994655F53158779DF66E2
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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D78287B3B1E980F53E4B625373CB22E74C9A764EB6FB29989A81CBDA18382819
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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8D04DB3ACC763CF01C92C5ABE732F47A09D4D7B477EE1A50E6B42DA320C90C6F
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Download
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Version 147.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
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nullsoft
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0409F25E68E83651FEBF6159530AC667EFCA378BECBF988A06617774BC33CBC2
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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E6373AD171F083B346DF2E128DAE4840018F6423840EDCE0816836DECD660447
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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A99D48785E11C7168F5306B1B5A04ED0FDE0A7F13482E79F22B2FB6EB2A8A2A0
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Download
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Version 145.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
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1C1710E2C4396121B0278FC3E479FCB97763092083575DF3CCB2C4B2FCDD3594
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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E60FF3010D15CD991EBB67A5F4A78F5ED9D492575CA67CC11C21766651AD3F9C
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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A2AB63C8D6D34E28D87F12BEFB3F4D6EF015DE96C39CFE6F6B278E16BA9B812A
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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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E4F38DDA7A337DB96C70331A51DCB785977566EB8DB8C8A426065EAC3B40B659
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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D6BAEBCD4748B944F5227D9B3B492841F813C91ECF24531CFF81649466EF7BD0
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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78D76B49DC8941F2014866B4D85E2527D39881D13F36B939B9CBA0A14751D091
|
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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8664C42A30ABAFA4322EFD54ED99FA93478F89B4E857599407C950EC68A5351C
|
Download
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|
x64
download-installer.cdn.mozilla.net
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nullsoft
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ABA17156460AB27684873AE79D4ECE5E1611077A4F2830C07454930ECFD162CD
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
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A80814BB002100A096319D7D228CFC9FEC082F161C243681E0F533B6191E2CCA
|
Download
|
Version 142.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
C0E6155B95565BDDA8CAC587C3A570FB1DAC43581D9D4FEE405467BFEF65055D
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
2D4459EAEED2B790C40998AA7B23C4C5D3D9930A759AB0CD390E967EE54A2AD3
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
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011870BC17023267623CE028EB5BA85685CE2704C6289A55327A3B1336F9A585
|
Download
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Version 141.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
01886BB120C5FB7310A5AF0D644809D134ECFB35D29DE989C2EFF2A7DB56CDBE
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
1F4324DB976D19FD6CF8EBFB6AD8336E5B0852C1B1DD3E30F4F1815745A1FD3E
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
C7FDD36209DC1AB9901A53F5424B5108FB96133DB21993303EBD3FF6E7805579
|
Download
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Version 140.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
D66313C499551A03FB7EC332C0A32F3AED4A904738B34580BAF0F89DC44D35EE
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
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5E4F4885F6D58C6D75404F0E7EB5A63A679C16284A5519BEE072A9BC468D84BA
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
1A080140A3B0D232CE1A91B32A32FE298DF1C367BE823E43601FCC3860791A19
|
Download
|
Version 139.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
A1DC785E7C3249C690661EDDDC4EB5445778B8A1B39EFBA07A0E9FCDBE8BF310
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
DB16CEF82588FCA4B15D5DAB4BEE04136DBF99FEF2DC130A8F38301BEEEC1AEA
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
555834980EE4F5AB88CC2EF4F03B165C61A6B784983002152B86E73E0DD8E536
|
Download
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Version 138.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
7103299DC11D8A6B2FF98641C60D64B09C3715088881B57374504016873DC594
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
B1E5E66FF4A0F29C44569D111BDE5342F14F11B941DB1D0754010981D5582546
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
384FCEA9904B30DC28F437A0957F3E921CA0676D603EC116145D07A608E2B1B6
|
Download
|
Version 137.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
3DF9A9E72B8760730F88E15D11C9A4C668345F5F0CE3DE5786E3E61CD39C0237
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
B30102F87238F9EF765955A25F2E2A22E2B9C9DD5B7B1EE8DB4A980E923CD035
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
95F261C2D65E5F52A09E12763B3E8982C7D60E894719BABC54504D9DCACA3342
|
Download
|
Version 136.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
D530D13F85F7DB5B934A40110586F882F72DC1E725DD5B0DB817499C2A543646
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
AC1C29A45871C7C3BC6401953E9F3C3F00E0295F4972CA31B111EB55806A948F
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
B3465EB5C5F301C7D5D6CDCAE859ABB61C03D37EA895304C387A9CD2887EFD65
|
Download
|
Version 135.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
511218EC3326252E950A0B12F9217966E62C447136941E8DAE8C23ACD0869F41
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
37F69A330EB9ECCDD5B18EE80940B916626FDC4008DD0E38B5D5B90FF55A5AE9
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
49C8E50921583341EBDE82FFA3A75F37CF560D3E4EC7E8A2A50B1B83A4AFE9C0
|
Download
|
Version 134.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
5E77FCFA85E5A83A507B24BAE67765E3C73C9036D102093864BB8BDB3D2C0575
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
B3EB00C1CCBB887905EF0F828D43236B632B041F0165D890D0C76DF9E183F95F
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
C7C72F1B0C3DFCE82F4CF4C88D95568FFB7797DCFFB6BB06DF64315FF95A0452
|
Download
|
Version 133.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
B2EB1ED346F1EDBB214D981811620C145A4962623660654A89E1CC63E89B173F
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
67922CA6F819E685A985A966FDF6231A7EB4C2AB2DA4A652592AE1DC0B710FB9
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
35DB7098FE546769878DC0A4AE18BBAF92DD9D79AEC56A26E54DC13A5E34E9CE
|
Download
|
Version 132.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
3729B3327D493353F69C3419538D7665DDFB892923312F85067E52EB354B56F7
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
7FB4F4EF4A203A2FAD4FCC77A92CA67E5C3E64AB9E8A4741C6503930AC8A9FD4
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
0969D0627BA46752762EC2659A6F18DC6319478E9BD90B34DB57FF9174FAAEDE
|
Download
|
Version 146.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
6440E24AFF41A1419A7933A3457F4FBF4ED062A523F1DAAB279FEC0BDA16B7F6
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
CF6AF8CBBDD4887CF3E2D76946C2DB844BEE4F7F0C6EC8BD40BB172A535355E5
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
B1A150147424B85FFA7C5AB24AF97565D1DE8DC72F9F8D18E042AAE5CCEB7A24
|
Download
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