MP4 to MP3 is a free, browser-based audio editing and conversion tool. Strip the audio track from any MP4 video and download it as a WAV file. Works entirely in your browser — no server upload needed.
Podcasters, musicians, content creators, and video editors use MP4 to MP3 every day to save time and skip the overhead of desktop software or paid services. No installation, no account, and no technical knowledge required — just upload MP4 to MP3 and get results in seconds. Your files never leave your browser — full privacy by design.
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How to use MP4 to MP3
1
Upload MP4
Drag or select your .mp4 video file.
2
Extract
Click Convert & Download — the audio track is saved as WAV.
Use Cases
- Editing podcast episodes and removing unwanted sections
- Creating ringtones and audio clips from longer recordings
- Preparing audio files for video editing and post-production
- Converting audio formats for compatibility with different players and platforms
- Normalising audio levels before uploading to streaming services
Key Benefits
- 100% free with no usage limits, watermarks, or hidden fees
- No account or sign-up required — use it instantly
- Works in all modern browsers on desktop, tablet, and mobile
- Privacy-first: all processing runs locally, files never leave your device
- Fast local processing — no server upload queues
- Batch process multiple files in one operation
- Original file is never modified — output is always a new file