Check Audio for Backmasking

Reverse a track to listen for hidden backwards messages.

Engin innskráning krafistSkrár eru persónulegar

Slepptu skrám hér eða smelltu til að fletta

MP3, WAV, FLAC, OGG, AAC, M4A, Audio engin skráastærðarmörk

Skoðaðu skrár

Skrárnar þínar fara aldrei úr tækinu þínu. Öll vinnsla fer fram á staðnum í vafranum þínum.

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.

Veldu File

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

Ferli

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

Sækja

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

✓Alveg ókeypis - aldrei falinn kostnaður

✓Enginn reikningur, tölvupóstur eða innskráning krafist

✓Skrár fara aldrei úr tækinu þínu

✓Engin takmörk fyrir skráarstærð

✓Engin vatnsmerki á hvaða framleiðslu sem er

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