Download ZeroDelay

Name: ZeroDelay
Author: João Gustavo França

By: João Gustavo França Add-on

Download ZeroDelay (current and past versions) for Firefox

Latest Version: 1.5.0 Updated: 13 days ago

Ready to install?

ZeroDelay is available to install from Firefox Add-ons Store and for download from this page.

View source code

1,690

Daily users

5.0

5 ratings

Total downloads

Available versions

You can find the current and older versions of ZeroDelay here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Timestamp
1.5.0	XPI · ZIP · Source code	160.88KB	2026-07-14
1.4.0	XPI · ZIP · Source code	148.90KB	2026-07-07
1.3.0	XPI · ZIP · Source code	141.70KB	2026-07-06
1.2.3	Paid users only	157.02KB	2026-07-05
1.2.2	Paid users only	154.89KB	2026-07-04
1.1	Paid users only	77.48KB	2026-07-04

2026-07-14 · 0 downloads

XPI ZIP Source code

2026-07-07 · 0 downloads

XPI ZIP Source code

2026-07-06 · 0 downloads

XPI ZIP Source code

2026-07-05 · 0 downloads

Paid users only

2026-07-04 · 0 downloads

Paid users only

2026-07-04 · 0 downloads

Paid users only

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the ZeroDelay ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the ZeroDelay ZIP file from step 1. ZeroDelay is now installed on your browser.