
Convert audio files to multiple formats quickly and easily online, with advanced customization options.
Online Audio Converter is a free web app that converts audio files among over 300 formats including MP3, WAV, M4A, FLAC, and more. It supports batch processing, audio extraction from videos, and advanced settings like bitrate and fade effects, all in-browser without installation.
Last updated: Mar 26, 2026
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Convert audio files from and to more than 300 different formats including popular audio and video formats.
Easily extract audio tracks from video files to save songs or soundtracks separately.
Customize output with options for bitrate, frequency, channels, fade in/out, reverse playback, and voice removal.
Convert multiple files simultaneously and download them as a ZIP archive for convenience.
Edit metadata tags such as title, artist, album, year, and genre for supported formats like MP3, OGG, FLAC, and WAV.
No installation required; convert files directly in your browser quickly and securely for free.
Save converted files directly to Google Drive or Dropbox for easy access and sharing.
Uploaded files are automatically deleted from servers after a few hours to ensure privacy and security.
| Plan | Price | Highlights |
|---|---|---|
| Free | $0 | Up to 4 GB file size
|
| Premium | $6 | Up to 10 GB file size
|
| Premium Annual | $48 | Same benefits as monthly Premium plan
|
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