YouTube MP3/MP4 Converter & Download

Name: YouTube MP3/MP4 Converter & Download
Rating: 3.3243 (111 reviews)
Author: Convert4K

Adds buttons to YouTube for faster converting/downloading videos. Faster MP3, MP4, AAC, M4A and AVI converting/downloading.

YouTube MP3/MP4 Converter & Download Firefox Add-on

YouTube MP3/MP4 Converter & Download is a Firefox add-on tool for quick and easy downloading and converting of YouTube videos. It adds a simple blue button on the video page for instant downloading and conversion. Available formats include MP4, WebM, and 3GP in varying qualities, conveniently directing you to https://convert4k.com/ for the download process. It does not collect personal user data.

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Add-on stats

By: Convert4K

Daily users: 1,310

-5

Rating: 3.32

(111)

Version: 2.1 (Last updated: 2019-05-03)

Version code: 3666593

Creation date: 2018-03-24

Weekly download count: 68

Firefox on Android: No

Risk:

Permissions:

*://www.youtube.com/*
*://convert4k.com/*

Size: 114.10K

Email: co*****@convert4k.com

URLs: Website

Full description: See detailed description

Source: Firefox Browser Add-ons

Ranking

# 2,745 ▼ 4

Other rankings

#209 in Games & Entertainment ▼ 4

#41 in mp3 keyword 39

#77 in convert keyword 33

#140 in effort keyword 5 ▼ 3

#173 in mention keyword 2 ▼ 5

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User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.

Pros

Cons

Does not work properly
Leads users to a Google homepage instead of downloading
No download button available
Takes users to a non-functional site

Most mentioned

Does not work anymore
Redirects to a Google page
No download functionality

User reviews

by 远离中共邪教快退出党团队, 2025-02-09

How do you download anything when there is no download button?!?! Miserable failure!!

by Firefox user 5974554, 2024-06-30

View all user reviews

Add-on safety

Risk impact

YouTube MP3/MP4 Converter & Download requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details

Critical Request access to the following domains: youtube.com, convert4k.com
High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****

Risk likelihood

YouTube MP3/MP4 Converter & Download is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details

High This extension support email may not be valid.
High **** ********* ******* *** *** ** *******
High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
Good **** ********* *** **** **** *******