Free, right in your browser

Slowed + Reverb Maker

Turn any song into that dreamy slowed and reverb sound in one tap. Or speed it up, nightcore style. Then make it a video for TikTok.

Works on iPhone, Android, laptops and Chromebooks. Nothing to download.

How it works

1

Pick a song

Any song or video from your phone or computer. MP3, WAV, M4A, even MP4 video: AudioDoc pulls the sound out.

2

Pick the vibe

Slowed + Reverb, Super Slowed or Sped Up. One tap and it is done. Press UNDO to get the original back.

3

Share it

Tap SHARE MY AUDIO and AudioDoc makes a video with moving visuals for TikTok, Reels, Shorts or YouTube.

Three vibes

85%

Slowed + Reverb

The classic. Slower, deeper and wrapped in a big dreamy room.

74%

Super Slowed

Extra slow and extra deep, with an even bigger reverb.

125%

Sped Up

Faster and higher, nightcore style. Pure energy.

More than a slowed + reverb maker

AudioDoc is a full recording studio that runs in your browser. Record your voice, mix tracks, make drum beats in the Beat Lab, fix bad recordings with one tap, and master your songs. Free to start, no experience needed.

Questions

Is the slowed + reverb maker free?

Yes. Making a song slowed and reverb is free. Saving and sharing need a free account, which takes just an email and a username.

Does it work on my phone?

Yes. AudioDoc runs in the browser on iPhone, Android, tablets, laptops and Chromebooks. Nothing to download.

What is the difference between the three vibes?

Slowed + Reverb plays the song at 85% speed in a big dreamy room. Super Slowed goes down to 74% with an even deeper room. Sped Up plays it at 125%, nightcore style.

Can I undo it?

Yes. Press UNDO and the original song comes right back.

Can I post it on TikTok?

Yes. Tap SHARE MY AUDIO and AudioDoc turns your song into a video with moving visuals, sized for TikTok, Reels, Shorts or YouTube. Only post songs you have the rights to share.