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.ast -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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B24B271E24D84D4884B117374D6A54E1648FF65B8E3A2DA04AD9F1AE659E04A9
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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810A5B2D0A1DE925DD863948D937A41D71A3490F159C2538DD293503009EF59D
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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1FDAFF274F33C17D097EFB42EE56146FE6678B2CD73ABA7E0A705063D4AFA339
|
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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FBADDD1B995ABA182511BD2A90D81387E0B1F2938ADBADDF1B627348716A8332
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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1770CDC9561E9531DA979400289C9E7908709A100CDCD8D26E241B16BDAE29B4
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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023182C053F2209A808D61452A56A4F0D73132E4F02151C901A1B0604FCE7FBE
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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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F0C779CDAE855FEB2DF2A3574B7489E8F606A68BFE8DF728245BF93F0F32CDF8
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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E525769BB07F2BDE23699F9EE6E7D7D53AEB8A8FFC245AFAC5DF2F5824EDB5E7
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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62FC6B3E005A1C5C6DECA541E9D72261B98244F4B96B0EDCC6DD29E39CC4F495
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Download
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Version 146.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
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B3807E1EF26DDE796428F17D5B7366B3AD241E1BEC16111E7211C6B351AE65D5
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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786BD4613F6AFB41024DEE992099255CC22D51521A939DF9BBBC7458B82DC0D3
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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C381B1D1D9105392566AE932270B65EC2A34F004F93D70739F80B1C53B640DDF
|
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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C4B1B8BB3EA33AC0A3DAED168F2BDC3B6B04E582E614AA7B6FA6FB531647540C
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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D77D4E9FDC0667BD4BDD2BDE7AD22D0085736EACDBFACF9EE88F14C0CB962670
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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591E1EB792355585E1EDB3D89BC473E0B3591E3625FBB38588D687AC2D387D13
|
Download
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Version 144.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
179578CE814CEB55C84FB7F291189FADB9D83676599A50166AB602012783C8DC
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
B7626CA054C749ECD75A505B6BF8285003E57FB9379C95C3CDF002068C1441B9
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
9D593DD4FDB170112C8832C270D2C7B03602726E1575EA62EE0C2EFDC6BEB13B
|
Download
|
Version 143.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
3799B359426321E03BD1FF279F8D9D82159B47A2E6F009ECD6671AD67585090C
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
709984765C5320E56D5B7F1729C6D66591DBE419EA97B3D53720F1356B4265BD
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
71B35E419DC55F143AFCA675441D5D1A6F31A1438957CAF1D457068E0CF3014A
|
Download
|
Version 142.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
5CAF10C3F7B79D94EAC617B936CEF8788AC98B78382FA9A86E09F00AF928C3E6
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
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55C319FB24EB6F82D5AD422B4D3E800806A054E4DDACEEFFDEFF83A004735B15
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
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041E3CECF62797DA9924F8B8543F1918585ABF56E04C0B097E35C9747AE8DBDB
|
Download
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Version 141.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
B4F122A6F6BB4895E8BFCF87485D35E073414AFBE088B97DF266099ED4A3E8F1
|
Download
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x64
download-installer.cdn.mozilla.net
|
nullsoft
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27319913C3AA65C30EBC57C3405CF4914276B6D7C227C63481DDC82AD3EDACE7
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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20B13D401778175E7C41BC2A112CE09649E860AD2514F52A689BEB9BAB01FFA2
|
Download
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Version 140.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
76C6A6507FF6ED79BFB6ABE88940BBFE2B67620DCDE3A500741DB08EAC5ED051
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
2E8BA3C12847336BBC613207D41EFC9B5383CE665EABDF49AAD86EAC6ED20C63
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
BEBD549A52E980527735A65024FD2F1F52923FD67AA966369D4459374E0A7782
|
Download
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Version 139.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
A369036A012EC4D38ABF38BC6E53A6482A92F4D22B949A9A6FE78B4F5C4BF097
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
1C53B562A6864BD3E4114C19028A2A952F7BC6E95326642271213F54C68A3F7A
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
37D904B1D64D59DDB9CE258D4E030AF93AA3C56E77B5507D53F2531CE5A31F7C
|
Download
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Version 138.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
6AC19F89523ACEE442DB916A73C0C74252B005D7E2412641DE6D7D9044AE99BE
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
9A709FAAF0D0D9ACA6F2D04E9C4B0408C082FDB5B3D755BE7FA442D732C72D3C
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
E2EFD98B8B7622114DA549962CE7A4311EE93C20069E2D5BD70D49512E0A0FFE
|
Download
|
Version 137.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
7E9AF7A72752D765EB165B468A1343BD79FA1233391C54635BE02B1E913A0850
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
161126D133F2BA2C76F318FB98269DDDBC3D34808996ADE080232FA5C1E491E5
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
C939006C0D7E2A1D4086D2DDB29A9BFA29ACE407B8DA9F104303E99E61904B49
|
Download
|
Version 136.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
929DD16DDE4AD40D92DD0BCC07A113891D1914AF44B43AE74BEB3B4FFB515297
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
A1ADE22F1ACB2EC2DE9B88FC36179D0F97BA8336F992D3A3CB25142CCA71723F
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
FC43EB86E8989481623BAFD74E4797A334F4E36677BCD91B790CA37400776CD7
|
Download
|
Version 135.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
0954E3C760812FBA113BC06BEFD869286B9A952D24F18623498FA5CCE0DBED9F
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
F52FFBC397FB26BE0521C19A8954D7DF14755B7983BE4AB00B4EED9246C641B3
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
B49999BB084B11E503EC2760DBA8CC9CF1F3E8E0CF2051514DBB046C2640D27E
|
Download
|
Version 134.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
6C548F401777A1E23A431C0CFA1D1E29095C5EAD683F601463AFF6E1F48DA1CE
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
12E04B35E33DE2D41F4990BBA0AF5AC93B4245DF405CFB43F9AFCE3C6BB949F6
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
F9A9DD9E1D7FB2F2DEE301C97816EF797FA092686DBEA5BC4C06E7E3703B609B
|
Download
|
Version 133.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
3EB09CBBB6DEA9C69DECDEE8171F25402291BF9E25ADF3F3A3915820EB9A75C7
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
15618AF5EBE36365D8374FF907F370CEDD03F08FF9D5FF0C75480D48B768B984
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
289D94FA765716665900E9B87F149CD8F546599876049A2C964EE79DD5B0E59D
|
Download
|
Version 132.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
AF405C887E28771D22F825F12C79684128505D3244124EA03BC279434961E86D
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
B53EA2D3D6DC1B3FF244E5DF6FFE03E0E55057D869CF47E27B5B39E7EF78EFF5
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
FC246EFC2FAEDA1CF53FB39BB59F9E78E6CF051CA0CB09B3B57D73BD07B90D97
|
Download
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