Category Overview

Audio File Extensions

Audio file extensions are used for music, voice recordings, sound effects, podcasts, and production projects. Explore the formats below to identify an audio file and find compatible playback, editing, or conversion software.

7
Audio Extensions
Category Guide

How to work with audio file extensions

Audio formats vary by codec, compression method, quality, metadata, and application support. Use the exact extension page to identify suitable software, and preserve an original copy before converting or re-encoding an important recording.

Filter Extensions

Filter this category by the first letter of the extension.

7 Audio Extensions Available
.AAC

Advanced Audio Coding

Advanced Audio Coding (AAC) is a standardized, lossy audio compression and encoding scheme for digital audio. Designed to be the succes...

Audio
.ADX

CRI ADX Audio Format

The ADX file format is a proprietary lossy audio compression format developed by CRI Middleware. It is primarily used in video games, p...

Audio
.AIFF

Audio Interchange File Format

The Audio Interchange File Format (AIFF) is an audio file format standard used for storing sound data for personal computers and other...

Audio
.ALAC

Apple Lossless Audio Codec

The ALAC (Apple Lossless Audio Codec) file format is a lossless audio compression format developed by Apple Inc. It's designed to reduc...

Audio
.ALS

Ableton Live Set

An ALS file is a project file created by Ableton Live, a professional digital audio workstation (DAW) widely used for music production...

Audio
.APE

Monkey's Audio

Monkey's Audio (APE) is a lossless audio compression format. This means that, unlike lossy formats like MP3 or AAC, no audio data is di...

Audio
.AUPRESET

Audio Unit Preset File

An AUPRESET file is a configuration file used by Apple's Audio Units (AU) technology, which is a system-level plug-in architecture for...

Audio