What's new in Firefox Nightly for Developers 2.0.0-rc.2

Fixes some issues with opening custom tabs.

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About Firefox Nightly for Developers 2.0.0-rc.2

Firefox Nightly for Developers 2.0.0-rc.2 Play Store screenshots (4)

Screenshots from version 162.0a1

Download Firefox Nightly for Developers 2.0.0-rc.2

This release comes in several variants (we currently have 2). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
2.0.0-rc.2 APK
12550444
September 12, 2019
armeabi-v7a
Android 5.0+
nodpi
2.0.0-rc.2 APK
12550445
September 12, 2019
arm64-v8a
Android 5.0+
nodpi
All Releases

Version:162.0a1

Uploaded:November 11, 2026 at 1:39AM UTC

File size:49.65 MB

Downloads:237

Firefox Nightly for Developers 161.0a1

Version:161.0a1

Uploaded:November 6, 2026 at 11:50PM UTC

File size:68.34 MB

Downloads:1,158

Firefox Nightly for Developers 160.0a1

Version:160.0a1

Uploaded:October 23, 2026 at 2:27AM UTC

File size:47.72 MB

Downloads:725

Firefox Nightly for Developers 159.0a1

Version:159.0a1

Uploaded:October 9, 2026 at 7:05PM UTC

File size:67.85 MB

Downloads:435

Firefox Nightly for Developers 158.0a1

Version:158.0a1

Uploaded:September 24, 2026 at 2:11PM UTC

File size:67.07 MB

Downloads:480

Firefox Nightly for Developers 157.0a1

Version:157.0a1

Uploaded:September 10, 2026 at 4:40AM UTC

File size:48.14 MB

Downloads:456

Firefox Nightly for Developers 156.0a1

Version:156.0a1

Uploaded:August 28, 2026 at 7:42PM UTC

File size:47.84 MB

Downloads:407

Firefox Nightly for Developers 155.0a1

Version:155.0a1

Uploaded:August 13, 2026 at 1:25PM UTC

File size:48.15 MB

Downloads:931

Version:154.0a1

Uploaded:July 20, 2026 at 5:02PM UTC

File size:66.41 MB

Downloads:1,572

Version:153.0a1

Uploaded:June 15, 2026 at 2:12PM UTC

File size:65.26 MB

Downloads:1,516

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