Slow it into
vaporwave. Free.

Vaporwave is a slowdown with a place attached

The core of the vaporwave sound is a strong slowdown — usually 65% to 80% — with the pitch falling along with it, plus a large reverb. The genre grew out of slowing down 1980s pop and funk until it sounded like it was playing in an empty shopping mall. That description is almost literal: the slowdown makes the song heavy, and the big room makes it distant.

Whether that image means anything to you or not, the mechanism is simple and the result is immediate — this is one of the few genres a person can hear their own library transformed into within ten seconds of arriving.

The tool above opens at 75% with the Hall at 40% mix. From there: slower and bigger for the classic drowned sound, or up toward 80% with a smaller room if you want the song to stay legible. Songs from the 1980s with clean production take the treatment best, which is why the genre started there — but the mechanism works on anything you own.

What this tool does and does not do

Honesty matters here: classic vaporwave producers also cut, repeat and rearrange sections of the track. This tool does the slowdown and the space — the half of the sound that defines it — and it does that live while the song plays. The cutting and rearranging half is editing work, done in an editor. If a page promises you a full vaporwave production from one slider, it is overselling.

Where the sound came from

The slowdown-as-genre idea runs from Houston’s chopped and screwed scene in the 1990s, through internet producers in the early 2010s slowing 1980s pop and smooth jazz into something dreamlike, to the wider slowed-audio culture of today. Vaporwave’s contribution was the setting: not a car, but a mall, an office, a hotel lobby — places with background music nobody listened to, suddenly listened to. The heavy slowdown plus the large room is the audio version of that image, and it is fully reproducible with the two controls above.

Start to finish

1. Drop the song. It starts playing at 75% with the Hall at 40% — already vaporwave.
2. Tune the depth: tempo down for heavier, up for clearer. Step through the rooms while the chorus plays; Plate adds shimmer, Cathedral adds night.
3. Loop it with the ↻ button and let it run for a minute. This sound needs a minute — the judgment happens after the novelty fades.
4. Export as MP3 or WAV. The whole track renders in seconds.

Why the pitch must fall with the tempo

Vaporwave’s slowdown is the record-player kind: everything drops together, voice included. Time-stretching — slowing the tempo while holding the pitch — produces a different, smeared artifact that the genre never used, because the genre was born on hardware where the two could not be separated. The tool keeps the link on for exactly that reason. When the readout says 75% and −5.0 semitones, those two numbers are one decision, and the deep, syrupy voice is the proof it is being made correctly.

Choosing source material

The treatment favors clean, confident recordings: strong melodies, clear vocals, production with air in it. Dense modern mixes can smear into noise at 70%. If a track turns muddy, the answer is usually a higher tempo rather than a smaller room — keep the space, restore some clarity. And instrumental sections often survive deeper slowdowns than verses, which is why so much of the genre leans on intros and solos.

A note on loudness

Slowed audio can feel quieter than the original — the energy is spread over more time, and the big room dilutes the peaks. Resist the urge to compensate before posting: the platforms level loudness themselves, and a pre-boosted upload just gets turned down with extra distortion for the trouble. Export at the tool’s level and let the destination do its own math.

Any device, no install

Mobile Safari, Android Chrome, any desktop browser. Nothing installs, nothing uploads, and the export is a normal MP3 or WAV that works everywhere audio works.

The app plays your library this way

Y2K Player is a music player for iPhone and iPad where every song can keep its own speed, pitch and room — so a vaporwave version of a song is a saved setting, not a separate file.

It also carries a Vaporwave theme — the whole app changes to match the era — and visualizers that move with the slowed audio, which the video export uses as a background. Free to use, offline, no account.