Check Audio for Backmasking

Reverse a track to listen for hidden backwards messages.

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Reverse an audio file so it plays backwards. Great for music production and checking for "backmasking". Runs entirely in your browser.

backmasking tips

🕵️

Reverse a song to check the old "hidden message when played backwards" claims for yourself.

🎧

Reverse it again and you get the original back — it's a lossless operation in principle.

🔁

A fun way to explore audio you already have.

🔒

Runs locally in your browser.

Agħżel File

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Proċess

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Niżżel

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

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Reverse Audio for Music Production

Create reverse-cymbal swells and other backwards e

Reverse Sound Effects

Reverse a sound effect for film, game, or video so

Decode a Reversed Audio Clip

Reverse an already-backwards clip to hear it forwa

Reverse a Voice Recording for Fun

Hear what your voice memo sounds like backwards.