Free online tool
Mp4 To Mp3 — free, fast, online
Pull audio out of any MP4 video into MP3.
No signupNo watermarkMade in India 🇮🇳Mobile-first
What this tool does
Pull audio out of any MP4 video into MP3. It runs entirely in your browser when possible, or on our Indian servers when heavy lifting is needed (FFmpeg, OCR, AI).
Toolzfy is built for Indian users — Hindi support, GST/Aadhaar/PAN-aware tools, low-bandwidth mobile-first design.
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FAQ
Will video quality drop?+
For audio-only extraction, no — we copy the audio stream losslessly when possible.
Max file size?+
Up to 500 MB on the upload form.
Is mp4 to mp3 on Toolzfy really free?+
Yes — completely free. No signup, no watermark, no hidden charges. Made by an Indian team.
Is my file uploaded anywhere when I use mp4 to mp3?+
For browser-side tools, files never leave your device. For server-side tools (large files, FFmpeg jobs), uploads are processed and auto-deleted within 1 hour.