Free · browser-based audio conversion

Free audio format converter

Convert audio or videos with an audio track to MP3, M4A, AAC, WAV, OGG, or FLAC locally. No upload and no desktop app required.

100% processed on this device — files are never uploaded

Web Worker · Local only

Choose output format

Quality

High keeps more detail; Standard is usually faster and produces a smaller file.

Choose a file to start converting.

Features

Keep audio conversion on your device

A modern local tool for listening, editing, and sharing workflows.

01

Multiple audio exports

Export MP3, M4A (AAC), raw AAC, uncompressed PCM WAV, OGG (Opus), or lossless FLAC for the job at hand.

02

Video can be a source too

This audio converter can read a common video with an audio track, so extraction is built in.

03

Less tab memory pressure

Temporary output is streamed to browser storage before the finished file is offered for download.

04

Quality is your call

Switch between Standard and High before you start: Standard is faster and smaller, High keeps more detail.

05

No watermark, no length cap

Exports carry no branding overlay, and there is no artificial duration or file-size limit.

06

No install, any modern browser

Runs directly in Chrome, Edge and Firefox with WebCodecs support. No desktop app and no account.

Supported formats

Supported formats

Input: MP3, M4A, AAC, WAV, OGG, Opus, FLAC, and video files with an audio track

Output: MP3, M4A, AAC, WAV, OGG, FLAC

FAQ

Audio converter FAQ

Details on supported formats, privacy, and browser compatibility.

Yes. Choose a common video file that contains an audio track. The tool ignores the picture and exports audio only.

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