Free Tool

A/B Audio
Comparator

Load two audio files and switch between them at the same playhead position — instantly, with no delay. Perfect for comparing mix versions, masters, or samples.

Files never leave your device — 100% in-browser

A
No file loaded
♫ Drop or click to load
B
No file loaded
♫ Drop or click to load
0:00 / 0:00

Space play / pause    A / ← switch to A    B / → switch to B    Click waveform seek

Want to share audio with clients?

Tracklyst streams audio directly from your Dropbox or OneDrive — with waveform comments, version stacking, and listener portals.

See plans →
Inspired by audioAB by Rémi Gallego, released under the MIT License. Thank you, Rémi!