MP4 to MP3 Converter
Free
No Upload
Browser-Based
Drop your file here or click to browse
Max file size: 500MB
Why Use This Tool?
100% Private
Your file never leaves your device. All processing happens in your browser.
Completely Free
No registration, no watermark, no limits on conversions.
Fast Conversion
Powered by FFmpeg WebAssembly. Professional-grade conversion in seconds.
No Installation
Works directly in your browser. No software to download or install.
Frequently Asked Questions
Is this MP4 to MP3 Converter really free?
Yes. This tool is 100% free with no hidden costs, no registration, and no watermarks.
Is my file safe? Where is it uploaded?
Your file is never uploaded anywhere. All conversion happens locally in your browser using FFmpeg WebAssembly. No data leaves your device.
What is the maximum file size?
The maximum file size is 500MB. This limit is due to browser memory constraints.