File Converter

Online Audio Converter

Convert audio files to multiple formats quickly and easily online, with advanced customization options.

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Overview

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.

Updated Oct 21, 2026

4 features

Key Features

Format conversion
Our converter works with over 300 different file formats including video formats, converting them to mp3, wav, m4a, flac, ogg, amr, mp2, and m4r (for iPhone ringtones).
Audio settings
You can configure the quality, bitrate, frequency, and number of channels, apply reverse playback or fade in, or even remove a voice from the audio track.
Batch conversion
The app can convert multiple files simultaneously in a batch, saving them in a ZIP archive to speed up downloading.
Track tags
You can change the track’s name, artist, album, year and genre. Tags are supported for mp3, ogg, flac, wav.

Pros and cons

Pros

Supports a vast range of audio and video formats for conversion.
Advanced customization options for audio quality and effects.
Batch processing saves time when converting multiple files.
No software installation needed; works entirely in the browser.
Free to use with optional premium plan for higher limits and faster speeds.

Cons

Free plan has limits on file size and daily operations.
Ads are present in the free version, which may affect user experience.
No desktop or mobile app; requires internet connection to use.
Limited advanced editing features beyond conversion and basic audio effects.
Premium plan pricing and benefits could be clearer on the website.

As of October 2026

Pricing

Freemium. Paid plans start at $6 per month.

Free
$0
Premium
$6
per month

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4 features

Key Features

Format conversion
Our converter works with over 300 different file formats including video formats, converting them to mp3, wav, m4a, flac, ogg, amr, mp2, and m4r (for iPhone ringtones).
Audio settings
You can configure the quality, bitrate, frequency, and number of channels, apply reverse playback or fade in, or even remove a voice from the audio track.
Batch conversion
The app can convert multiple files simultaneously in a batch, saving them in a ZIP archive to speed up downloading.
Track tags
You can change the track’s name, artist, album, year and genre. Tags are supported for mp3, ogg, flac, wav.

Pros and cons

Pros

Supports a vast range of audio and video formats for conversion.
Advanced customization options for audio quality and effects.
Batch processing saves time when converting multiple files.
No software installation needed; works entirely in the browser.
Free to use with optional premium plan for higher limits and faster speeds.

Cons

Free plan has limits on file size and daily operations.
Ads are present in the free version, which may affect user experience.
No desktop or mobile app; requires internet connection to use.
Limited advanced editing features beyond conversion and basic audio effects.
Premium plan pricing and benefits could be clearer on the website.

As of October 2026

Pricing

Freemium. Paid plans start at $6 per month.

Free
$0
Premium
$6
per month

You?

Be the first to rate Online Audio Converter

Your review helps others make better decisions. No account needed. Takes about 10 seconds.

0 questions

Online Audio Converter

Overview

Key Features

Format conversion

Audio settings

Batch conversion

Track tags

Pros and cons

Pros

Cons

Pricing