YouTube Info + Local Video → MP3
Fetch YouTube metadata with your API key and convert your own videos to MP3 in the browser
YouTube Metadata Viewer
Convert Your Own Video to MP3
Your file is processed entirely in your browser via WebAssembly (ffmpeg.wasm). Nothing is uploaded.
Heads up
- Respect YouTube’s Terms. This page does not download from YouTube.
- Your API key is visible client-side. Don’t use a production key in public.
If you need help building a backend for your own content, I can outline a compliant approach.
Clipto: Free YouTube to MP3 Converter
This page gives you a link and an optional embed of the Clipto tool.
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Please use third-party tools responsibly and respect YouTube’s Terms of Service and local laws.