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Free Slowed + Reverb Maker

Slow down (or speed up) any song, add dreamy reverb and bass, then download it. Everything happens in your browser.

0.85x
Changing the speed also changes the pitch, which gives the classic slowed sound.
35%
3.0 s
Choose an audio file to get started.

How to make a slowed and reverb song

  1. Choose a song file from your phone or computer.
  2. Pick a preset or move the sliders. You can change them while the preview plays.
  3. Press Download to save your slowed + reverb version as MP3 or WAV.

What do the settings do?

Speed below 1.00x slows the song down and lowers the pitch; above 1.00x speeds it up (nightcore style). Reverb adds echo and space, and Room size controls how long the echo lasts. Bass boost adds extra low-end warmth.

Is my file uploaded?

No. The audio is processed entirely inside your browser, so nothing is sent to our servers. Use it only with audio you have the right to edit, and please respect the artist when you share your edit.

More tools

Need to cut or convert a track first? Try the Audio Converter & Trimmer or the Ringtone Cutter.