How to use the reverse audio
- Drop a song, sound effect or voice memo on the box above, or tap to choose it.
- It is reversed instantly. Press play to hear it.
- Tap “Save reversed audio” to download it.
Reversed audio is a classic sound-design trick: reversed cymbals and reverb tails make dramatic swells, and the reverse-singing challenge needs a backwards recording to copy.
Frequently asked questions
Can I reverse a video’s audio?
Yes. Drop an MP4 or WebM file and the soundtrack is reversed and saved as audio.
How do I do the reverse singing challenge?
Record yourself, reverse it here, learn to sing the reversed version, record that, and reverse it again.
Are my files uploaded?
No. Everything is processed in your browser.
Is it free?
Yes, with no sign-up and no watermark.