Download OnlyMP3 - MP3 Converter

Name: OnlyMP3 - MP3 Converter
Author: OnlyMP3

By: OnlyMP3 Add-on

Download OnlyMP3 - MP3 Converter (current and past versions) for Firefox

Latest Version: 1.0.1 Updated: 24 days ago

Ready to install?

OnlyMP3 - MP3 Converter is available to install from Firefox Add-ons Store and for download from this page.

View source code

529

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of OnlyMP3 - MP3 Converter 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	Download count	Timestamp
1.0.1	XPI · ZIP · Source code	35.95KB	1	2026-07-26
1.0	XPI · ZIP · Source code	13.44KB	53	2024-03-05

2026-07-26 · 1 downloads

XPI ZIP Source code

2024-03-05 · 53 downloads

XPI ZIP Source code

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 OnlyMP3 - MP3 Converter ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the OnlyMP3 - MP3 Converter ZIP file from step 1. OnlyMP3 - MP3 Converter is now installed on your browser.