Convert AVI to MP3 — Free, No Upload
Runs entirely in your browser. Nothing is sent to any server.
Why convert AVI to MP3?
AVI files from old camcorders, VHS captures, and home recordings often contain audio you want to preserve separately — a family interview, a live performance, a speech. Converting to MP3 extracts that audio as a small, shareable file.
What is AVI?
AVI (Audio Video Interleave) is a legacy Microsoft format from 1992. Still common in old home videos and CCTV recordings.
What is MP3?
MP3 is the universal audio format — small file size, compatible with every device and app on the planet.
Frequently asked questions
Is this AVI to MP3 converter really free?
Yes, completely free. No account, no credit card, no watermark, no file size limit imposed by a paywall. Convifi is free to use forever.
Is my file safe when I convert AVI to MP3?
Your file never leaves your device. All conversion happens locally in your browser using WebAssembly. There is no upload to any server — not even Convifi's.
Does this work on iPhone, Mac, and Windows?
Yes. Because it runs in the browser, it works on any device — iPhone, Android, Mac, Windows, or Linux — as long as you have a modern browser like Chrome, Safari, Firefox, or Edge.
How long does AVI to MP3 conversion take?
Conversion time depends on your file size and device. Most files convert in under 30 seconds. Longer videos or high-resolution images may take a minute or two. Nothing is being sent over the network, so your connection speed has no effect.