Free tool
Runs entirely in your browser. Drop a clip and get it playing back to front — perfect for reverse effects, backmasking checks, and creative edits. Nothing is uploaded.
Try it
The fastest way to flip a clip end-to-end without installing anything.
MP3, WAV, OGG, M4A — up to 25 MB. We'll play it back to front.
How it works
The reverser uses your browser's Web Audio API to decode the file, flip every sample, and re-encode a 16-bit PCM WAV — all on your machine, no server round trip.
Step 1
MP3, WAV, OGG, M4A or FLAC — up to 25 MB.
Step 2
Every channel is reversed sample-by-sample in your browser.
Step 3
Preview first, then save the reversed audio.
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