About Firefox Nightly for Developers

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Download Firefox Nightly for Developers

This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.

Multiple valid signatures exist for this app. If you're having trouble with installation due to a mismatched signature, try a different one. See this FAQ entry for more info.

Known valid signatures: 1a1b 920f.

Variant
Arch
Version
DPI
63.0a1 APK 1a1b
2015580113
September 6, 2018
armeabi-v7a
Android 4.1+
nodpi
63.0a1 APK 1a1b
2015580115
September 6, 2018
arm64-v8a
Android 5.0+
nodpi
63.0a1 APK 1a1b
2015580117
September 6, 2018
x86
Android 4.1+
nodpi
All Releases

Version:Nightly 200706 06:01

Uploaded:July 6, 2020 at 8:08AM UTC

File size:78.85 MB

Downloads:1,892

Version:Nightly 200705 06:01

Uploaded:July 5, 2020 at 7:17AM UTC

File size:78.85 MB

Downloads:362

Version:Nightly 200704 06:01

Uploaded:July 4, 2020 at 8:10AM UTC

File size:78.85 MB

Downloads:132

Version:Nightly 200703 06:16

Uploaded:July 3, 2020 at 7:50AM UTC

File size:78.86 MB

Downloads:234

Version:Nightly 200702 06:03

Uploaded:July 2, 2020 at 9:02AM UTC

File size:78.71 MB

Downloads:116

Version:Nightly 200701 06:01

Uploaded:July 1, 2020 at 8:34AM UTC

File size:78.71 MB

Downloads:149

Version:Nightly 200630 06:01

Uploaded:June 30, 2020 at 8:00AM UTC

File size:78.68 MB

Downloads:150

Version:Nightly 200629 06:01

Uploaded:June 29, 2020 at 9:14AM UTC

File size:78.68 MB

Downloads:118

Version:Nightly 200628 06:01

Uploaded:June 28, 2020 at 8:46AM UTC

File size:78.67 MB

Downloads:249

Version:Nightly 200627 06:01

Uploaded:June 27, 2020 at 8:34AM UTC

File size:78.67 MB

Downloads:980

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