How does YouTube to M4V work?

Your browser extracts the video stream via youtubei.js (ANDROID → WEB) and transcodes it to M4V video with MediaBunny/WebCodecs. No uploads.

Is YouTube to M4V free and private?

Yes — 100% free and private. Files never leave your device; conversion is client-side.

What quality will I get for M4V?

Balanced preset keeps files small without sacrificing clarity. Default is high quality for both audio and video.

Only convert content you have rights to. Personal use is allowed in many regions — respect copyright.

🎬 YouTube to M4V Converter

Convert YouTube videos to M4V video files instantly and privately

🔒 100% Private - All processing happens in your browser. No uploads required.

🔗 Worker proxy available • public proxy fallback

YouTube Video URL

Try these examples:

Frequently Asked Questions

How does this work?

Our browser-based extractor fetches the YouTube video and converts it to M4V. The process is fast, secure, and private.

Is this converter free and private?

Yes! The converter is completely free and all processing happens in your browser. Your files and data never leave your device.

What quality will I get?

We use a balanced quality preset to keep files small without sacrificing clarity. You can expect a solid default quality for both audio and video conversions.

Can I convert YouTube playlists?

Currently, we support individual video conversion. Playlist conversion is coming soon!

Is this legal?

Converting YouTube videos for personal use is generally allowed in many countries. Please respect copyright laws and only convert content you have rights to use.