Save in the Highest Quality Available
If a video officially supports 4K or 8K, the tool shows those options so you can pick the highest quality for viewing or editing.
Quick answer
YouTube 4K / 8K Downloader is a free, browser-based tool for saving YouTube videos in ultra HD — up to 4K (2160p) and 8K (4320p) when the original upload supports it. Paste the video link, pick MP4, WebM or MKV plus a quality, then press Download. It works on PC, Mac, Android and iPhone, with no login or app install.
| Price | Free, no sign-up needed |
|---|---|
| Quality | SD up to 4K (2160p) and 8K (4320p) |
| Formats | MP4, WebM, MKV, or MP3 audio |
| Devices | PC, Mac, Android and iPhone |
| Software | None — works in any browser |
Want to save a YouTube video in true ultra HD, wherever you are in Canada? Our YouTube 4K / 8K Downloader runs entirely in the browser — paste the link, choose MP4, WebM or MKV plus a quality up to 4K or 8K, and the file saves straight to your device. No software to install, and no account needed.
1080p (Full HD) is 1,920×1,080 pixels. 4K (2160p) is four times sharper, at 3,840×2,160 pixels, and 8K (4320p) is four times sharper again, at 7,680×4,320 pixels. The higher the resolution, the bigger the file, so it's worth checking your device's storage and performance before saving ultra HD video.
Editors, filmmakers and designers often need 4K or higher for their projects. For lectures, podcasts and everyday viewing, 720p or 1080p is usually the better call, since it balances file size with smooth playback.
Step by step
Before saving a video in 4K or 8K, check that the original upload actually supports it — here's how to download, on mobile or on PC.
Key features
If a video officially supports 4K or 8K, the tool shows those options so you can pick the highest quality for viewing or editing.
Convert YouTube to MP3 when you only want the audio — music, podcasts, lectures and interviews, with clear sound and a small file size.
Processes in seconds, even at 4K resolution, and stays lightweight enough to keep working on a slower connection.
No hidden charges, trial limits or premium walls for any quality — open it anytime to save ultra HD video for free.
No email, phone number or account required, and nothing to install — paste the URL in your browser and save instantly.
Save lectures, music videos, travel clips and tutorials as often as you like, with no cap on how many videos you download.
Before you download
Open the YouTube video and tap Settings.
Tap Quality, then Advanced.
If you see 2160p or 4320p listed, the video is available in 4K or 8K.
Good to know
The original upload is in 1080p or lower quality.
Newly released videos can take time before higher qualities become available.
An unstable internet connection is preventing the higher rungs from loading.
Your device doesn't support playback at that resolution.
Tips
Use a fast, stable and secure Wi-Fi connection to prevent errors.
Free up your device storage before saving large, high-quality files.
Pause other downloads and background activity while the file saves.
Keep your browser up to date for the best download speed.
If a download is slow, restart your router or clear your browser cache.
Choose MP4 if you plan to play the file back offline on most devices.
In short
Our YouTube Downloader stands out for high-quality downloads in 720p, 1080p, 4K and 8K resolution, with quick, secure saves on PC, Mac, Android and iPhone anywhere in Canada. There's no limit on how many videos you save — download unlimited content to view offline, reuse or edit for personal projects, with permission.
Questions
Yes — if the original upload supports 8K, the option shows up right in our tool, so you can save the file at that quality.
If a video was uploaded in a lower quality, higher resolutions won't appear. Newly uploaded videos can also take a little time before 4K or 8K become available.
A 10-minute video is roughly 300 MB to 1 GB in 4K, and 1 GB to 3 GB or more in 8K, depending on format, frame rate and length.
YouTube often stores high-resolution video and audio as separate streams, and some tools can't merge them. Our downloader is built to save both tracks together.
Yes — you can save videos up to 4K quality on PC or Mac for smooth offline playback.
MP4 is the safest choice for 4K and higher, since it plays on nearly every device. WebM and MKV work well too if your player supports them.
Yes — a full playlist is supported, so you can save every video you want in one pass.
No — you can download videos without logging in or sharing any personal details.
Yes — if the original upload has 4K HDR or 60fps, you can save it in that original quality.
Paste a YouTube link and save the video in seconds, in the highest quality available.