Youtube 4K Downloader
Download any YouTube Video at (720p, 1080p, UHD, 60FPS, HDR, 2K, 4K, 8K) qualities and download audio extracted from video at the best quality.
Download YouTube Videos: 720p, 1080p, UHD, 60FPS, HDR, 4K, 8K
Youtube 4K Downloader is an amazing Firefox add-on that allows you to easily download YouTube videos at resolutions like 720p, 1080p, UHD, 60FPS, HDR, 4K, and even 8K. You can also extract audio from videos at the best quality. No additional plugins or apps are required. Simply click the download button below any YouTube video and choose your desired format.
Add-on stats
By: Jack Dylan
Rating: 3.43 
0.01
(136)
Weekly download count: 1,312
Firefox on Android: No
Manifest version: 2
Permissions:
- tabs
- https://*.youtube.com/*
- https://*.youtube4kdownloader.com/*
- https://*.googlevideo.com/videoplayback*
- webRequest
- webRequestBlocking
Size: 114.97K
URLs: Website ,Privacy policy
Ranking
# 572 ▲ 2
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary
Youtube 4K Downloader is an amazing YouTube Downloader helper tool that allows you to
Easily Download YouTube Videos in MP4, WEBM, M4a and more in FHD quality with sound.
All resolutions and qualities (720p, 1080p, UHD, 60FPS, HDR, 2K, 4K, 8K) are supported for both muted videos & videos with sound.
Download ultra HD qualities like (1080p, 2K, 4K, 8K) with audio in one click without the need to install any alternative plugins or apps.
Features:
- Download higher resolutions like (1080p, 2K, 4K, 8K) in one click.
- Download unlisted, private & restricted YouTube videos easily in 1 click.
- Download Youtube as audio files in formats (MP3, WebM, M4A).
- Download videos from YouTube withut the background sound or music if you need to.
- Download YouTube videos with different options like (30FPS, 60FPS, HDR).
- Download Manifest YouTube links and convert to sound MP3.
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spammy, or outdated.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
- Easy to use with just a few steps for downloading.
- Works with large videos and streams efficiently.
- One of the few add-ons that seems to function for downloading from YouTube.
Cons
- Frequent errors in detecting video links and connectivity issues.
- Redirects to a new tab for downloads instead of being integrated within the page.
- Issues with video quality and synchronization during playback.
Most mentioned
- Error messages when trying to download videos.
- Not working on certain video types (e.g., age-restricted or private)
- The need for an external application for the downloader.
User reviews
by 退出党团队远离中共恶魔, 2025-02-12
by Lorddevil, 2025-02-04
On Febr. 3. 2025 redirectons (fake-links) prevent the connection to the final download-window. 2 or 3 weeks ago the downloader worked quite well, even if i needed sometimes 2-3 retrials.
I think its disruptive fire from Youtube ;-(
by Fritz Korn, 2025-02-03
Add-on safety
Risk impact
Youtube 4K Downloader requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of Youtube 4K Downloader. Use it at your own risk.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
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