Slowed + Reverb Generator

Upload your song, select the Slowed + Reverb preset (or manually set speed to 0.8x, add reverb, boost bass), preview it, and download. The entire process runs in your browser. No server upload, no account.

Upload your song and select the Nightcore preset. This speeds the track up to around 1.25x and shifts the pitch higher. You can fine-tune the speed and pitch to get the exact sound you want.

Slowed + reverb typically reduces speed to 0.8x with heavy reverb. Vaporwave goes slower (0.6-0.7x) with more reverb and sometimes a lo-fi or chopped effect. Both create a dreamy, atmospheric sound from the original.

Yes. Use the sliders to set speed (0.5x to 1.5x), reverb amount (dry to wet), and bass boost independently. The presets give you a starting point, then you can fine-tune.

No. Everything runs locally in your browser. Your audio file stays on your device. Nothing is uploaded, stored, or shared.

Yes. The tool works in any modern mobile browser. Upload your file, pick a preset, and download the result directly to your phone.

Lossless WAV at the original sample rate. WAV preserves full quality with no compression artifacts. You can convert to MP3 afterward if you need a smaller file.

Completely free. No account, no limits, no watermarks. Create as many versions as you want. No ads, no upsells.

The tool creates the audio file. How you use it is up to you. Many people upload slowed + reverb or nightcore versions to TikTok, YouTube, and SoundCloud. Make sure you have the rights to the original song.