What this tool does
Hear what a song sounds like backwards, check for hidden messages, make a sound effect or a reverse-audio challenge. Choose the file and the whole thing is flipped.
How to use it
- Choose your audio file.
- Tap Reverse audio.
- Listen to the result.
- Download it.
Why 123ToolBox
Your files stay with youEverything happens inside your browser. Nothing is uploaded to us or anyone else.
Free, no watermarkEvery tool is free. Your result has no logo or watermark.
No sign-upOpen the page and use it. No account, no email.
Made for phonesWorks on cheap Android phones as well as laptops.
FastNo upload or download wait. Small files finish in seconds.
Exact resultsWhen a form says “under 20 KB”, you get under 20 KB.
Questions people ask
How do I reverse a song?
Choose the song and tap Reverse audio.
Can I reverse only a part?
Cut that part first with MP3 cutter, then reverse it.
Is my audio uploaded?
No. Everything happens inside your browser. Your file never leaves your device.