Firefox Developer Edition

141.0b4

Mozilla

Dev Onboard

1 reviews

11.4 k downloads

A version of the popular browser especially for developers

Older versions of Firefox Developer Edition

If the latest version of Firefox Developer Edition does not work properly on your device, you can download an older from Uptodown. Sometimes, the latest version may contain bugs or display compatibility issues with certain devices, so accessing the history of previous versions may solve your problems. At Uptodown, we provide previous versions of Firefox Developer Edition compatible with various Mac architectures to ensure that you find the ideal one for your device. This history allows you to get the version you need quickly and safely.

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dmg 141.0b4 Jul 2, 2025

dmg 141.0b2 Jun 26, 2025

dmg 140.0b9 Jun 18, 2025

dmg 140.0b4 Jun 4, 2025

dmg 139.0b10 May 28, 2025

dmg 139.0b8 May 16, 2025

dmg 139.0b5 May 9, 2025

dmg 138.0b9 Apr 23, 2025

dmg 138.0b8 Apr 18, 2025

dmg 138.0b7 Apr 16, 2025

dmg 138.0b4 Apr 9, 2025

dmg 138.0b1 Apr 2, 2025

dmg 137.0b10 Mar 26, 2025

dmg 137.0b7 Mar 19, 2025

dmg 137.0b1 Mar 5, 2025

dmg 136.0b9 Feb 26, 2025

dmg 136.0b7 Feb 19, 2025

dmg 136.0b4 Feb 12, 2025

dmg 136.0b1 Feb 5, 2025

dmg 135.0b9 Jan 29, 2025