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4K YouTube Video Downloader

Save YouTube videos in 4K UHD, 1440p or 1080p60 with sound merged in. See every available resolution and its size before you download.

✓ Free, no sign-up✓ Up to 4K & MP3✓ Playlists & Shorts✓ Works on any device

How to use the 4K YouTube Video Downloader

  1. Copy the link of a YouTube video that offers 4K.

    A YouTube video link pasted into the SaveDock download box, with the YouTube tab selected
  2. Paste it above - the list shows 4K, 1440p and every lower resolution with file sizes.

    Quality list for a YouTube video: 2160p 4K, 1440p, 1080p, 720p, 480p and 360p MP4, each with its file size
  3. Choose 4K (or another quality) and press Download.

    A finished video download in Your downloads with a green Save file button showing the 5.4 MB file size

Only real qualities are listed

We show exactly the resolutions the uploader published. If a video has no 4K version, you will not see a 4K option, so you never download an upscaled copy by mistake.

Big files, so check the size

A 4K video can be several times larger than the 1080p version. The estimated size beside each option helps you decide, and you can drop to 1440p or 1080p to save space.

Smooth 60 fps

Qualities that run at 50 or 60 frames per second are labelled, for example 1080p60, so you can pick the smoothest option for gameplay and sport.

Only download content you own, that is licensed for download or that is in the public domain. See our Terms of Service.

Troubleshooting 4K downloads

My 4K download will not play
Try VLC, which plays almost every codec, or choose 1080p MP4 for universal playback.
The 4K file is saved as MKV or WebM
Some 4K streams cannot be placed in MP4. MKV and WebM keep the original quality and play in modern players.
The 4K download is slow
4K files are large. Wait for the progress bar, or pick 1440p to reduce the size.
There is no 4K option
The video was not uploaded in 4K. We never offer upscaled copies.

Tips for 4K downloads

  • Check the file size first; 4K can be several times larger than 1080p.
  • Use a fast connection and plenty of free storage.
  • Use 1080p60 when you want smooth motion but a smaller file.
  • Confirm that your device and screen support 4K playback.

Related guides

YouTube 4K downloader FAQ

Why is there no 4K option for my video?

The video was not uploaded in 4K. We only list qualities that exist.

Will a 4K file play on my device?

Modern computers, phones and TVs handle 4K. Older devices may prefer 1080p. If a 4K file will not play, try the MKV or MP4 version, or choose a lower quality.

How big is a 4K video?

Roughly 3 to 6 times larger than 1080p, depending on length and motion. The size is shown before you download.

Is 8K supported?

Yes, when the video exists in 8K it appears in the list.

Does it include audio?

Yes, audio is merged automatically.

How is your experience?

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