Choose a file
Upload an MP3, WAV, M4A, OGG, FLAC, or another browser-supported audio file.
Free online audio tool
Audio Reverser
Reverse audio online in your browser. Upload a file, preview the backwards version, and download a reversed WAV.
No signup
No upload
MP3, WAV, M4A, OGG, FLAC
Reverse an audio file
Files are processed locally in your browser.
Drag a file here or choose one from your device.
Original
Reversed
How to Reverse Audio Online
Use this audio reverser for music samples, voice clips, sound effects, and quick backwards audio tests.
Preview backwards audio
Listen to the original and reversed versions directly in the page.
Download WAV
Save the reversed audio file as WAV for editing or conversion.
What is an audio reverser?
An audio reverser changes the order of audio samples so a file plays from end to beginning.
Reverse common audio files
The tool accepts formats modern browsers can decode, including MP3, WAV, M4A, OGG, and FLAC.
Browser-based processing
Your file stays on your device. The page decodes and reverses audio locally instead of uploading it.
Useful for quick sound edits
Make reverse sound effects, backwards voice clips, transitions, or experimental music samples.
Audio reverser FAQ
Is my audio uploaded to a server?
No. This audio reverser decodes and reverses the file in your browser.
Which audio formats are supported?
Most common browser-supported audio formats work, including MP3, WAV, M4A, OGG, and FLAC.
What format do downloads use?
Downloads are exported as WAV, which is easy to edit or convert in most audio apps.