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.ar -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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D8AF4145C185C4EC51782E7E59EB51BD06117DD972D999D08138F31B8EAECD4E
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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E586B04445AC7BDE837C25AB912D3ED9972107B98151975CD986E62F49DC688A
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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4DD9377CC485DD6E51AA8D3D9DD916EC25242E0E2407179A75655C73F9753190
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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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0DA13D499A9885DB366A94B82CB091768012C9D60C687F3CB56AC6EEDDD7C864
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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2FE13F40AACE546CB94E8ECFC4DD31D3133E69F83B13D4BEE69B4DF4963D2175
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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0FB4FFB5E37130B3E81F4C7F3525E9A2A7726DBA8C12FAC6EBE958E8EB7B08DD
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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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8601E7A59200EBAA5AEFB4AD3218EF27DA46D93C2CF1C342CB42D60C6DDF04EE
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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EE50EC557CBA76D9C4FC7C4EBF65B948F0CE7A3489ED0FCF73A3A11EE937A041
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Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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E983E99C34D6517C305D240D4C6C71EDA383691AD6E68082942B5CF6A80B2322
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Download
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Version 146.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
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B58CD69AFD63F84AF09ED67D5FEFAFA30E9173CC401B0FEF1A86107C7DC0A0F5
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Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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A51BDC7EB1E68B4935E5BC46B008B4F5BCE6789C524A68EA621F9185F7F5B2A4
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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B621201FC10758AFB810BBD233F3AD7F86D23D79EDF26A24764B7399325A09D4
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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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5677A40D133D620EA9E5F646EBD7706CE405BE294408A605C09F68C9DC54385E
|
Download
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x64
download-installer.cdn.mozilla.net
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nullsoft
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7F06F06676AB66D083B6EB69D1F71F5C75D6E7EC5E7A66E04AB1C01215A728CB
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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CC18231E6F358EA9D7C0882AB40DE3870897663C0EAF90CB486B2CD012522172
|
Download
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Version 144.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
B2AE6DD0F704483C069EBACF7E930236FA2DAAC4651607F230AE051D65438358
|
Download
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|
x64
download-installer.cdn.mozilla.net
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nullsoft
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7787B26361B6448E33D14C1AD946FB56ACD43204D37D461F6A2E90A7E9A1A899
|
Download
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arm64
download-installer.cdn.mozilla.net
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nullsoft
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CDF79C3309A06916A9D9EB62A38705A08A8EC0A7B428527C2D2BC84E6FE69622
|
Download
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Version 143.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
2E07BB57606A878487A6430764FAA87DF5D984288A9F13BCA237723090E5BD9E
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
E6AC0C448ACDB977C5B4B5343703445F0CEE7C0CD239A772036DE3959D82475F
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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AB4726DACF0C3A0672EA0DF8CE64CFA8750F8CED45CFC1050B33AD5D35E4BBD3
|
Download
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Version 142.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
5C92F32B0DA7524FA43188151007BCB50453B5CE5C7E72184328694D05736393
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
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3FC156E18EDFF3ADCF5B02FD11E4AB302433BD585494B74A5A8E99B46F59511A
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
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DFBA47D60386745B96B083BD73CA3BEC75C6B6C8CC59728AB48681F1E62E6ACE
|
Download
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Version 141.0
＋
| Installer |
Details |
SHA-256 |
Download |
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x86
download-installer.cdn.mozilla.net
|
nullsoft
|
81A3714AD739A5F807F610D22006955C85D07F9448E997247A063E20D4A49F11
|
Download
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x64
download-installer.cdn.mozilla.net
|
nullsoft
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F274403BAB3CC48CB58ABAA1C70DB94216DF02D88EA83820FF42EB308E0AA626
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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D8E95F286B0226A32C7161F32D05397FD44A8A7C2DF9E89F179252C3BEF5CC54
|
Download
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Version 140.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
5CECD0110F109BFA48A98A635DFED105FA3ACDA32D8AD7E5DDF39B1BBEC4A521
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
DDD11A7382C7A040D7E8BFD9EA62E54786578E1C56938FBCF1CBE04EA02F15FB
|
Download
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arm64
download-installer.cdn.mozilla.net
|
nullsoft
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D8152B92FDFE9861B1C16075AD4671BD22DD035FD5D54F7CA2EB63F65AFCE30E
|
Download
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Version 139.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
19E77564D5C97B69B77F158AB962B595EA996231FBAF4205B6063618E287607A
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
1D7BEBCA0BA174692D4E95990E2D4255A93A4220B8095B8093379053F708ACF4
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
A6C47BEFC5E6E3A8F85C389EBC4F4364BBCE5D7F826289305B4E9364824E0DE6
|
Download
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Version 138.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
5C776739B0039220414E80A7E0090AD99AAC028FCB947597FC6E1E3254229A61
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
0C3ECF5FE40CD46E18FF671BE3B24B7CB9E5D97AA6F87419EE4AFC08127C6DED
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
E33E93FDE0ECBA8C06F8ECBE819D42A80338F97FEAEBE6296CE840B5C0B0E159
|
Download
|
Version 137.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
317CC18998A42E1061BCA6EC50699CED5DB2790FCEE1B4FFB6B8FB28AA0D833D
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
32F1A48BB36D386FBA0C3CD46945C1500215893322C88864208E1F88F6A0E40E
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
6951380FD7AC70EA3B40BFB7C1F352C37BF0F41515A939D7EE73E0761D65A7B2
|
Download
|
Version 136.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
8AA4954F3ED0068666FEB592C9841B6C3BFDA8AB64FB2A037C9D297CA5F505FA
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
E87A3A54DB38E58AE8394B5198193D7186D20CBEA1540FD8CD116E6E0218F86C
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
EB23C652218BB8E1CCE2FD470C303574E166A49D5BDEF8D1BAE25EB2B416BBCB
|
Download
|
Version 135.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
245BDDE41E826EA50F0CA3D16E7F93EE9DB3C7535DDD562F9EA60BD3E0863ED7
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
CABC7D8682B747A9DB0F4C78D83657B681726D63BC7347CF35595F7A455D7EB9
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
B09BB57330AC9D6CD1A8C4714E03122397BA9E2486AD2EBCEDC709CCCAC11C43
|
Download
|
Version 134.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
38B1CA1B50C5611B564B3F35D966CCC79A11E55CAECD20FE5A67B3D17D1B72B3
|
Download
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|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
2AD4A6974472ADBC413EFDC14C14DE172B1060C11CD07B98367EB21B1ABD8A12
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
E12D415F3B3FF6153EB599E61D34ECE1896E58C0941F6C994D26FC1C4A72E5DD
|
Download
|
Version 133.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
E824C462CA6D2B544AFB0DF2754024E9892FBBF17D27925DE5DD2E04A8AC56B5
|
Download
|
|
x64
download-installer.cdn.mozilla.net
|
nullsoft
|
2C42AEA82D4EE1172955687006D955824720E02B4A46D5ED4DF1B8ECBFB8B027
|
Download
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|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
A741FFDD27CDAEE9FDCF857E7C33B207A0931DF11B431FE8EFF707D5702C9DFA
|
Download
|
Version 132.0
＋
| Installer |
Details |
SHA-256 |
Download |
|
x86
download-installer.cdn.mozilla.net
|
nullsoft
|
C292F3FBA3DA8E299EDFF5131F9DE49F8BAFA5D8D08D9F67B098777EA4F7DACB
|
Download
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x64
download-installer.cdn.mozilla.net
|
nullsoft
|
88FA09BBF8179512A6FFDEE5E499EAA067E0B6D7857D077A144077557C85F15D
|
Download
|
|
arm64
download-installer.cdn.mozilla.net
|
nullsoft
|
1D81536C5983AD2BB80C1B528E4821B333ADFCA5B861B8508F903FFF538AD3CF
|
Download
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