Smart AI Video Downloader
Smart AI detects the link, picks the best quality, and serves MP3 or MP4 in seconds. Paste any YouTube, Instagram, X or LinkedIn URL — no installation required.
YouTube is fully supported. Instagram, X and LinkedIn are coming soon — view history.
Smart AI speed
AI fetches metadata and ranks the best quality links instantly.
Safe & clean
No ads, no signup, no tracking clutter — just Smart AI results.
Up to 4K
Smart AI selects HD, 1080p, 4K MP4 and clean MP3 audio when available.
How Smart AI Downloads YouTube Videos
- 1
Copy the link
Open YouTube and copy the video URL from the address bar or share menu.
- 2
Paste it above
Smart AI reads the link and identifies the platform automatically.
- 3
Pick a format
Smart AI lists MP4 quality and MP3 audio — just click download.
Frequently Asked Questions
Is Smart AI by YTB extra free?+
Yes. Every Smart AI download is 100% free with no account required.
What formats are supported?+
MP4 video up to 4K and MP3 audio at high bitrate, chosen by Smart AI when available.
Do you store my videos?+
No. Smart AI only fetches download links from YouTube on demand — nothing is saved on our servers.
Can I use Smart AI on mobile?+
Yes. Smart AI by YTB extra works on any modern browser — Android, iOS, desktop.