Download YouTube
Videos in Crystal 4K
The fastest, safest and most powerful YouTube video downloader extension for Firefox. One click to save any video in up to 4K — processed locally on your device, no servers, no tracking.
Every Quality.
Every Format.
From 144p to stunning 4K Ultra HD — download exactly what you need in the format that works for you.
The highest resolution YouTube offers. Download in full 4K with HDR support for the most stunning playback experience.
Perfect balance of quality and file size. Ideal for most screens and devices.
Great quality for everyday viewing. Smaller file size, still sharp and clear.
Extract the highest quality audio track. Perfect for music, podcasts and lectures.
Packed with Powerful Features
Built for speed, privacy and simplicity. Every feature you’d expect from a pro downloader — and more.
One-Click Download
A download button appears directly on every YouTube video page. No copy-pasting URLs, no extra steps — just click and save.
Local Processing
Everything happens on your device. No data is sent to any server. Your downloads are completely private.
Blazing Fast
Multi-threaded downloads with smart chunking deliver the fastest possible download speeds.
Universal Formats
Downloads in MP4 and MKV — formats that play on every device and media player. More formats coming soon.
High Quality Audio
Extract audio as MP3 at up to 320kbps. The best audio quality YouTube has to offer. More audio formats coming soon.
Playlist & Channel Downloads
Download entire playlists or channels in one go. Select quality once and let it run — all videos saved automatically.
Subtitle Export
Download subtitles and captions in SRT or VTT format alongside your video.
Thumbnail Downloader
Save any YouTube video thumbnail in full resolution with a single click.
Regularly Updated
We push updates constantly to keep up with YouTube changes. Always working, always reliable.
Download Queue
Queue multiple videos and manage all your downloads from a clean, built-in download manager.
Shorts Support
Download YouTube Shorts just as easily as regular videos — same quality, same speed.
Safe to Use Daily
No malware, no ads injected, no suspicious permissions. Reviewed and safe for everyday use.
Download in 3 Steps
No technical knowledge needed. If you can watch YouTube, you can use this.
Install the Extension
Add Vidaraa to Firefox from the Add-ons store in one click. Try free, upgrade to Pro for unlimited downloads.
Open Any YouTube Video
Browse YouTube as normal. A download button appears automatically on every video.
Choose Quality & Download
Pick your quality — 4K, 1080p, 720p or audio only — and hit download. Done.
Built for Performance
Up to 2160p Ultra HD with HDR support
Highest quality audio extraction available
MP4, MKV, MP3 — more formats coming soon
Zero data leaves your device. 100% local
One Plan. Lifetime Access.
Try free with limited downloads. Pay once for Lifetime Pro — no subscriptions, no renewals, ever.
Free Trial
Test before you commit
- ✓ Limited free downloads to test
- ✓ All quality options visible
- ✓ Firefox Add-on, easy install
- ✓ Local processing, fully private
- ✗ Unlimited downloads
- ✗ 4K & Full HD downloads
- ✗ All formats & audio extraction
- ✗ Priority support
Lifetime Pro
One-time payment, yours forever
- ✓ Unlimited downloads, no caps
- ✓ 4K Ultra HD & Full HD downloads
- ✓ All formats — MP4, MKV, MP3
- ✓ 320kbps high quality audio extraction
- ✓ Priority support 24/7
- ✓ Regular updates & new features
- ✓ Lifetime Pro access, no expiry
- ✓ All upcoming features included
- ✓ Maintained & updated regularly
- ✓ No further charges, ever
💳 One-time payment · Instant activation · No subscription
Ready to Download in 4K?
Install the Firefox extension, try a few free downloads, then unlock unlimited Pro access.
Responsible Use & Legal Notice
Vidaraa is designed strictly for personal, offline use. We do not support, encourage or condone the downloading of copyrighted content without the explicit permission of the rights holder.
Save videos to watch offline in areas with limited or no internet access — travel, remote locations, or low-connectivity environments.
Save tutorials, lectures and educational content for personal study. Help yourself learn without depending on a constant internet connection.
Save your own videos, family content or publicly shared personal content for private archiving and offline viewing.
All downloads happen entirely on your device. We never access, store or transmit your data. Your activity is completely private.
Users are solely responsible for how they use this extension. Do not use this tool to download, redistribute or reproduce copyrighted content without permission. Respect copyright law, YouTube’s Terms of Service, and the rights of content creators. This extension is intended only to help people access content they are legally permitted to save — for personal, non-commercial use. We are not liable for any misuse. By using this extension, you agree to use it lawfully and responsibly.