Trim, merge, convert, and transform audio — your files never leave your device.
Cut audio to a start and end time and download as WAV.
Combine multiple audio files into one WAV track.
Convert MP3, OGG, M4A and more to uncompressed WAV.
Speed up or slow down audio from 0.5× to 2×.
Increase or decrease audio volume with clipping protection.
Add fade-in and fade-out effects to any audio file.
Play audio backwards and download the reversed WAV.
View duration, sample rate, channels, and file size.
Encode audio files as base64 data URLs.
Decode base64 audio data and download the file.
Generate silent WAV files of any duration.
Visualize audio amplitude as a waveform chart.
Add fade-in and fade-out effects to any audio file.
View duration, sample rate, channels, and file size.
Play audio backwards and download the reversed WAV.
Speed up or slow down audio from 0.5× to 2×.
Encode audio files as base64 data URLs.
Convert MP3, OGG, M4A and more to uncompressed WAV.
Cut audio to a start and end time and download as WAV.
Increase or decrease audio volume with clipping protection.
Visualize audio amplitude as a waveform chart.
Decode base64 audio data and download the file.
Combine multiple audio files into one WAV track.
Generate silent WAV files of any duration.