MP4 to MP3 Converter
Rip the audio from any MP4 to MP3 — free, in your browser.
What is the MP4 to MP3 Converter?
Extract MP3 audio from an MP4 video online for free. Rip a song, podcast, or voice-over to MP3 entirely in your browser — no upload, no limits.
How to use the MP4 to MP3 Converter
- 1
Add your file
Upload the file you want to convert.
- 2
Convert in your browser
The conversion runs locally on your device — your files are never uploaded.
- 3
Download the result
Download the converted file.
Frequently asked questions
Is the mp4 to mp3 converter free?
Yes — it runs entirely in your browser, so it's free, private, and your files never leave your device.
Is there a file size limit?
Conversion happens on your device, so the practical limit is your machine's memory. Very large files may be slow.
More free tools
No signup, no limits — jump straight into another converter.
PNG to JPG Converter
Convert PNG to JPG in your browser — free, private, no upload.
JPG to PNG Converter
Convert JPG to PNG in your browser — free, private, no upload.
PNG to WebP Converter
Convert PNG to WebP in your browser — free, private, no upload.
JPG to WebP Converter
Convert JPG to WebP in your browser — free, private, no upload.
WebP to PNG Converter
Convert WebP to PNG in your browser — free, private, no upload.
Image Compressor
Shrink JPG, PNG & WebP images without losing quality.
From other sheets
AI Ad Copy Generator
High-converting ad copy in seconds — headlines, primary text, and CTAs.
ROAS Calculator
Calculate return on ad spend and break-even.
YouTube Video & Shorts Downloader
Download YouTube videos and Shorts in HD — MP4 or MP3, free.
Word Counter
Count words, characters, sentences & reading time as you type.
Fake Tweet Generator
Create a realistic tweet screenshot — no login, download as PNG.
JSON Formatter
Pretty-print and validate JSON online, instantly.
Merge PDF
Combine multiple PDFs into one file.
Compress Video
Shrink MP4, MOV & WebM videos without losing quality.
Stick it all together.
Drop your downloads, cut-outs and captions into Design Studio, pick a template and export for social or print.