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Extract the audio track from MP4 videos and save as high-quality MP3 for music or podcasts.
Upload your MP4 file, click Convert, and download the MP3. FFmpeg strips the video and encodes the audio using libmp3lame VBR.
Upload your MP4
Drop an .mp4 file onto the upload zone to extract its audio track.
Set audio quality
Choose a bitrate for the MP3 output. 192 kbps is standard quality; 320 kbps gives the best audio fidelity.
Extract
Click "Convert to MP3". FFmpeg extracts and encodes the audio track as an MP3 file.
Download
Save the MP3 for playback in any music app, podcast player, or audio editor.
Music Video to Audio
Extract the audio from MP4 music videos and save as a portable MP3 for your music library.
Podcast Production
Pull audio from MP4 interview recordings for editing in Audacity, GarageBand, or podcast software.
Lecture & Audiobook
Extract audio from MP4 course videos to listen on the go without carrying the full video file.
Language Learning
Extract dialogue from MP4 videos to create listening practice audio files for language study.
Custom Ringtones
Extract a short audio clip from an MP4 video and save as MP3 for use as a phone ringtone.
Voiceover Separation
Separate narration or soundtrack audio from MP4 video files before post-production editing.
VBR MP3 at ~190kbps
libmp3lame quality level 2 delivers excellent VBR MP3 that preserves the original audio fidelity.
100% Browser-Based
FFmpeg WebAssembly strips video and encodes audio locally — your MP4 files stay on your device.
Fast Audio Extraction
Only the audio stream is processed — extraction completes quickly regardless of video length.
Universal MP3 Compatibility
MP3 output plays on every device, app, and media player without additional software.
No File Size Limits
Process large MP4 files locally without hitting server-side upload restrictions.
Free to Start — Sign Up for More
Use free with no account for files up to 40 MB. Sign up free to raise your limit to 80 MB, or upgrade to Pro for 250 MB per file.
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