Audio Tools

Audio Crossfade Generator

Add two audio files and a crossfade length to blend the end of the first smoothly into the start of the second, processed entirely on your device.

Drop exactly 2 audio files here, or click to choose them

Click to browse, or drag and drop

Overlaps the end of the first file with the start of the second, fading one out as the other fades in. Mismatched sample rates are resampled to match the first file. Processing happens entirely in your browser.

How to use this tool

  1. 1Enter a crossfade length in seconds.
  2. 2Drop in exactly 2 audio files.
  3. 3Download the crossfaded WAV file.

Frequently asked questions

What if my two files have different sample rates?+

The second file is automatically resampled to match the first file's sample rate before crossfading.