A YouTube to MP4 converter is an online tool or software that allows users to download YouTube videos in MP4 format—a widely supported video file type. These converters help people save videos from YouTube to watch offline on their phones, tablets, or computers.

🔑 Key Features
✅ Free to Use
Most converters are free and don’t require a login or subscription.

🎞️ High-Quality Downloads
Choose video resolution from 144p up to 1080p or even higher in some tools.

🌐 No Installation Needed
Many converters work right in your browser—no need to install any apps.

⚡ Fast Conversion
Paste the YouTube link, choose format/quality, and download in seconds.

📱 Mobile Friendly
Works on Android and iPhone browsers for downloading on the go.