YouTube Video Downloader
Download any YouTube video in HD, 4K or MP3 — fast and free.
How to Download YouTube Videos
Copy the link
Open the YouTube video and copy its URL from the address bar.
Paste & Get Info
Paste the link above and click Get Info to see available qualities.
Download
Pick the quality (144p to 8K) or MP3 audio and press Download.
YouTube Downloader — FAQ
Is it safe to download YouTube videos?
Yes. UniDownload processes links securely on the server and files are cleaned after download.
What is the maximum quality?
Up to 8K (4320p) depending on the source video, plus 2K and 4K options.
Can I download YouTube videos as MP3?
Yes. Switch to the Audio tab and choose MP3 or best quality M4A.
Free YouTube Video Downloader — Features
UniDownload lets you download YouTube videos in HD quality — up to 4K and even 8K where available. Pick any resolution from 144p to the highest available, or extract audio as MP3. Playlists and multi-video pages are fully supported, so you can save every video from a page in a few clicks. No account, no watermark, no software installation — everything runs in your browser.