MP4 to MP3 Converter
Extract audio from MP4, MOV, and WebM videos and save as high-quality MP3. 100% browser-based using FFmpeg.wasm.
Drag & Drop Video here
MP4 · WebM · MOV · Click to browse
Live Engine Monitoring
v2.4.0-Stable1.2 TB
Bandwidth Saved Today
0.4s
Avg Process Time
99.9%
Compression Fidelity
Military-Grade Privacy
Auto-purge after 60m. Zero logs. Fully encrypted processing.
Perfect Transparency
Advanced alpha-channel preservation for UI designers.
No Registration
Jump straight into processing without the sign-up friction.
Knowledge Base
Frequently Asked Questions
How do I extract audio from a video?↓
Upload your MP4 and click convert. FFmpeg extracts the audio track and saves it as an MP3 file. No video re-encoding means fast conversion.
Does extracting audio reduce audio quality?↓
No. The audio track is copied directly from the video without re-encoding at the default setting, preserving original audio quality.
Can I extract audio from YouTube videos?↓
This tool only processes files from your device. We do not support downloading from YouTube or other streaming platforms.
What audio quality does the extracted MP3 have?↓
The output quality matches the source video audio. For higher quality, choose 320kbps output. For smaller files, 128kbps is sufficient for voice.