Free MP3 Converter — Upload Any Video or Audio File
ytmp3 is a free MP3 converter that runs entirely in your browser. Upload a video or audio file from your device and get an MP3 in seconds — no software to install, no account to create, and no limits on how many files you convert.
Whether you have an MP4 recording from your camera, a MOV clip from your iPhone, a WAV file from a studio session, or an MKV/WebM clip, this tool handles all of them and outputs a clean, high-quality MP3 directly onto your device.
Supported Input Video & Audio Formats
- MP4 — The universal standard video format for phones, web cameras, and online streams.
- MOV — High-definition video clips captured on Apple iPhone, iPad, and macOS cameras.
- WebM — Open web video format with high compression efficiency.
- MKV & AVI — High definition multimedia container formats with multi-track audio.
- WAV & FLAC — Uncompressed or lossless studio audio formats ready for instant MP3 compression.
Why Choose In-Browser MP3 Conversion?
- Zero Upload Waiting Time: Because audio extraction happens locally using your browser's Web Audio API, you don't waste time or mobile data uploading heavy gigabyte video files to remote servers.
- Absolute Data Privacy: Your personal videos and audio recordings never leave your computer or smartphone.
- Studio 320kbps Audio Quality: Enjoy the highest fidelity sound with deep bass, clear highs, and pristine audio resolution.