A/B Listener by Wavecolab

A/B Listener is a standalone audio comparison app for music teams, enthusiasts, and audio professionals.

The app allows you to compare two audio files using instant A/B switching. It is designed to support recording, mixing, and mastering workflows by making it easy to hear differences between versions.

Hear the real difference
Hear the real difference in your mix with instant A/B switching.
Compare versions with a reference track and make confident mix decisions.

Load and compare audio versions
Load two audio versions and switch between them during playback. This helps you focus on changes in balance, tone, dynamics, and overall sound.

Manual and automatic switching
Switch between versions manually, or enable automatic A/B switching for hands-free listening. This can be useful when listening outside the studio, such as in a car or while moving.

Time range comparison
Select specific time ranges and compare the same section across both versions. This is helpful for reviewing transitions, vocals, drops, or mastering changes.

Designed for audio work

A/B Listener can be used to:
- compare different mix versions
- compare a track with a reference track
- validate decisions in different listening environments

Simple setup
- no account required
- no sign-in
- no file uploads

Offline listening
Audio files remain on your device. No uploads or cloud processing are required, and the app can be used without an internet connection.
Choose two files and start listening.

Availability
A/B Listener is free to download and use.