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.tl -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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B232D976D9C0C31001DDA5E7519A0ADFF2552CE41D0697A1FC28107B65935F8A
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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11CF6DFEF0DBAE07C84101150847D3E57D4EB8CB6435121533238749867FD640
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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D33DA3EFD75E5DB828AFF7752F4B9F3C7413FEF4A2A84CFC0AF0C54C25CDAA60
|
Download
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Version archive
17 older versions
Version 148.0
＋
| Installer |
Details |
SHA-256 |
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x86
download-installer.cdn.mozilla.net
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nullsoft
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B74FCE42F3F6F9FD3FCAA33FAE3E985D8654AE3884C0845CA113ED9AC779B6D4
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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019A07BD931D9E574CB60EC9D3B2EDBABC1015F74A73CE152F3D41DB75F9DC46
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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EDFC89145A86142E8A676C3B043BB08F611CE081E8D735B926A57818D76561A8
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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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5E98201E72224E3D651DE498B0F23B1A19DE371B2785FB1C8FC73ED6EBE43703
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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80899D72B602D31ADE855114118914C67411EF0DEC08574472A4D5938BC92AEE
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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DCFF755A8F031C2896DEE0D467482C43444C4DAED13477D8EE20C37401CF455C
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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
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nullsoft
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9F0FB8318ACE5805A0A7A5C3210C8C1D0D532AB7B6552E09BA3D30037992CC3C
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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6C617F45F743E2A1AC133BC6E311F3DB1A04A527575CE6D4B391A58FF7B2AA9D
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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4BE93982E53D14B54CD2B4C3EDE9CDB0624A5C4B8F3ECB986D3D7473AC2BCC45
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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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B9B09D734B2F3A65E264D07079A11EDBFE5E6DE09BF5129AB360F88B553E09AD
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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5A22E4E307B09B192004D548750C6B3C25D33B462B3F2EA13CCB072D9B119486
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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57D2582B84CD7FBFFF8CA5602EDFEB1D5BE89FEC0C0FA594E88420F5887E1AF3
|
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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29A85AFF10C78621545C858194AE910C8F6025A9537BE7918F4B51C4E56FD8E8
|
Download
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|
x64
download-installer.cdn.mozilla.net
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nullsoft
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DC7C7ACD2EC5D62FE46BCD404041E6F74041A0422A597DEE1316AD63655C7EA2
|
Download
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|
arm64
download-installer.cdn.mozilla.net
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nullsoft
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EF723553B27999762C599757577E28CCF57E22E72C845E04F2FEFDA69C469693
|
Download
|
Version 142.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
6FA63E8D755BECA0D39787906506A92F44D5BCAA39659CC8D358D5208F51E321
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
0769C1830DB1FE63B19BEA241E8C2D4461D5E2ADAD1A750198E331D67A07258C
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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C37ADA5186CE23BD44AE470D73BE210A5E9D7AF46F0738CD44E5CE8480CC748C
|
Download
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Version 141.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
68B0F98CD1AFD1296AB02CD32E0EBAC5B3A51D286E1FF5B89967319026E1A789
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
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6ADBF9D71C8AE0E2F7AA7A16D19D8223FB198DEC3C09F11C3FF4F3D63812874F
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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B61870A9105992AF93159A441BCB730521B33AFD06B847D7114565F6F185BCBA
|
Download
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Version 140.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
2AA40CB43FA22A902BD8CD7F02DAA1A88ECCDE7B2FA65C7EC87494A186A08F23
|
Download
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x64
download-installer.cdn.mozilla.net
|
nullsoft
|
5FE6FE446CD601A2510C50A2BB634EDF6B06FC0D5E4DCCFAA8A3DA567A8E29EE
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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3E4A5D703453950986345A8DB6A53A4E4AE8AFE38E4AE94A8D548ED002A06482
|
Download
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Version 139.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
82AC4866E034D9A840B27EE831C5EF7160B69B03B54E2A044BBF5E79636F8F75
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
3C03611DB9FBF29CAF4094D82E65C2CEFCBFB5AFD70B35480D9E80DAF344FAD0
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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EBD154F1580B6DD62DEE6F98D3FC9E6B2FD7CB5B742DB61FA92F052474346BDD
|
Download
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Version 138.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
5F1AF3AD4A8791165D1D5D16E5D290141E03D3FB5E115CF14AA601808D4FB266
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
AE431C06F279CF250F465D31DE8D5E0FD1BA186ED296A288171F320DDE8F05D0
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
F00D18260D12167E0B06D41C6CDEEB9914DC8E9563013BE37998D2532BC57580
|
Download
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Version 137.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
6EAE9B37227C9E5535AB5A4C35335225132E42F7FCB036F5070E57279C2D0350
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
5B321F9FDE52BDDC097DD9057D804A3E9FBED92FCEC491543F1290619A2D195D
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
A7BCA771C4DE9D5866A21A1E6A37A621BA53640B238EFDA65FD77A81D91C932B
|
Download
|
Version 136.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
2FF2C1115D2138C194B13DDAA692B5056DE9AD14CF2775CD01E75E13A8B03ED5
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
FE52FB5BB273D63E43F87BDD83BFEC4DE5F17CB3409E43A1A58AD3D49CBCC5E7
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
1B12C0DE0DD3EA22A9355FA7863D0CBA5E1C89C57538F0A3F13A248FA4424D1F
|
Download
|
Version 135.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
E2692ADD29083DA3A988B73A5D02B330934BC3FC7A8C8E6740865F484E6CE8AC
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
60E0CE526C338BEA06DAC83D2BE3FF4CDCD1BD429C2B031306DB950D7FF85344
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
B5CBBDE97A28A0682C21B35C3B8336D9A47FC3869FE5DD2F88980530E340E7BB
|
Download
|
Version 134.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
149C7C86928627D6A0C2928B402402658F6CAB96E800AF981070A2202179E4E4
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
E839F14E09A5A5CC26CEFDA5E6FC0C0EFB9391CB941C15CB1C59EEDB5698DBB1
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
4E122973517CD1CC604093F462A35B8C05F237601A9138A3416E93BB5FACD022
|
Download
|
Version 133.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
036761340D5C88DEE2B568D72FEC5AF63EE0F23881EE97F42AA45BD43EFCCE6B
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
777236B1CDD27EC12E2F8523CDC4D47E349906A7080D451155EDDEE6465DC468
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
55DD63EFA9A8A3A12FF2DB53E9B134EC07676EE0C049459798E8968241F5EE48
|
Download
|
Version 132.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
7D15AD1DA313EA4794C40B0463633609704819BEAB1EADDD3F3B1761361C76B3
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
3C40916B414B86F705A48995C81F5A207934537F7E691E2F379B1F8E3F63CFB7
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
B4683BF4D3654889283D31504E500937CA23B096DE2FC1EDCC0A11B2CD88E959
|
Download
|
Version 146.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
6B6A161053846D8A2759F6E5646797F4D20F734A9CDE4B06FAE0B96B7FC7F997
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
EB2CDF179E006D083FEBCD5AECB4942CF7B0B7474D6555454D2E10D0707C46AF
|
Download
|
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
E758E746FE1860D48FC390D93BFF706555F8B1FF023CA902C5FF1F62601F337C
|
Download
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