Y2K Player Get the app

A nightcore.app alternative
where the download is free

Same job, same in-browser privacy, plus reverb — and the whole-song export needs no Patreon login. No upload, no account.

  • Tempo & pitch, linked
    50–200%, like a record — drag either slider, hear it live.
  • Nothing uploads
    The song never leaves your device. No server, no account, no queue.
  • Free export
    MP3 or WAV, the whole song, rendered in seconds.
  • Real reverb
    Six rooms, small to large, with a mix control.
  • Any common format
    MP3, M4A, WAV, FLAC in; MP3 or WAV out.
  • The app goes further
    Library, playlists, visualizers, video export — free on iPhone & iPad.

The app

This tool comes from a full music player.

Y2K Player is a music player for iPhone and iPad. It plays your own files at any speed, remembers the settings for every song, and has themes that change how the whole app looks. Every phone in this row is the same app with a different theme.

Visualizers

Visualizers drawn live from the music.

While a song plays, the app can show a visualizer generated from the audio in real time. You can switch visualizers during the song, and the app’s video export uses them as the background.

Free on the App Store
Download on the App Store

First, credit where it is due

If you are searching for a nightcore.app alternative, you already know the tool. It deserves a fair description before any comparison: nightcore.app pioneered this format of in-browser nightcore making, its playback is free, it runs client-side like we do, and it has controls we do not — detune, bass boost, and wide stereo.

Those controls matter. A nightcore edit with a boosted low end and a widened stereo image is a specific sound, and if that sound is yours, nightcore.app makes it and this tool does not. This page is not going to pretend otherwise. The reason people look for an alternative is usually one specific thing: the download. On nightcore.app, playback is free but saving your edit requires a Patreon login. If you make edits to keep, that gate is the whole story — and it is the main thing this tool does differently.

This tool and nightcore.app, compared on checkable rows. A dash means unverified.
RowThis toolnightcore.app
PlaybackFreeFree
Download / exportFree — whole song, MP3 or WAV, no login; a short spoken note plays after the song and can be cropped offGated behind a Patreon login
Song stays on your deviceYes, alwaysYes — also client-side
Speed controlTempo 50–200%, pitch linkedSpeed control
ReverbSix rooms (Air, Room, Chamber, Hall, Plate, Cathedral) plus a mix controlNo reverb
Bass boostNoYes
Wide stereoNoYes
DetuneNo — pitch follows tempo; the free iOS app moves pitch independentlyYes
Volume controlYesYes
Loop and waveformYes
Works offline once loadedYes

The fair summary

Choose nightcore.app if bass boost, wide stereo, or detune are part of your sound and you are comfortable with the Patreon login for downloads. Choose this tool if you want to keep the file without logging in anywhere, or if you want reverb — the one big control it lacks. Privacy is a tie: both tools process your song in your browser. Here, The song never leaves your device.

There is also nothing wrong with using both. Playback is free on nightcore.app, so some editors audition the bass boost and stereo width there, then rebuild the edit here when they want the file without a login — or make the dry version there and the reverb version here. The two tools overlap on the core job and differ at the edges, which is exactly when owning neither loyalty serves you best.

140% is where reverb starts to earn its place

This page opens at 140% — the upper end of the usual nightcore range — with Room reverb at a 20% mix, because that combination is the clearest demonstration of what an alternative with reverb adds.

At high nightcore speeds, a song gets bright and dense, and a small reverb behind it does what bass boost does at the other end of the spectrum: it gives the edit a sense of size. The trick is restraint. Room at 20% adds air without washing out the fast vocal; Hall or Cathedral at the same mix turns the edit dreamy, closer to the anime-opening feel some editors want. If 140% is too fast for your track, drag down — the slider plays live, and everything between 125% and 145% is legitimate nightcore territory. There is no correct number, only the one that suits the song.

A craft note on loudness

Reverb adds energy, and fast edits leave little space for it. Keep the mix at or under 20% for nightcore, and play the loudest chorus once before you export. If the hi-hats blur together, lower the mix, not the tempo.

Switching from nightcore.app: the whole flow

If you have used nightcore.app, this will feel familiar — drop, drag, listen — with the export unlocked at the end.

1. Drop your song onto the player at the top of this page, or press the demo track. Files up to 50 MB work.
2. Press play. Tempo opens at 140% with pitch linked, and a light Room reverb is already on so you can hear the addition immediately.
3. Drag the tempo slider while the song plays until the speed suits the track.
4. Audition the six rooms and set the mix — or switch reverb off entirely for the classic dry nightcore sound nightcore.app makes.
5. Loop the chorus on the waveform and check the vocal stays clean.
6. Export MP3 or WAV. The whole song, free, no login. Crop the short spoken note off the end before posting.

What you give up, plainly

No bass boost, no wide stereo, no detune in the browser. If an edit needs those, make it on nightcore.app — or move pitch independently in the free Y2K Player iOS app, which is where our deeper controls live.

What carries over, so nothing feels foreign

The habits transfer directly. Speed is still the main control, volume is where you left it, and dropping a file onto the page starts the same way. What is new is worth learning in order: the waveform, which lets you loop a chorus instead of replaying the whole song; the pitch readout, which shows exactly how many semitones your speed adds; and the rooms, which reward five minutes of listening through all six on one track. Working offline is the quiet extra — once this page has loaded, the whole tool keeps running with the connection gone, which matters more on a train than it sounds like it would.

You love nightcore? There is a player for that.

Both this page and nightcore.app are makers: one song in, one edit out. Y2K Player, the music player for iPhone and iPad behind this site, is built for people who listen this way every day.

It saves each song's settings, so your nightcore tracks play at their speed automatically while the rest of your library stays normal. Playlists, offline playback, your files on your device, and 1080p video export over visualizers when an edit deserves posting. No account. Free to use. Pro is one payment — forever.

Questions people actually ask

Straight answers for people weighing the switch.

Is nightcore.app bad? Is that the point of this page?
No. It pioneered this kind of in-browser nightcore maker, its playback is free, it runs client-side, and it has bass boost, wide stereo, and detune — controls we do not have in the browser. The one practical difference for most people is the export: theirs needs a Patreon login, ours is free.
Does my song get uploaded?
No. The song never leaves your device — everything runs in your browser. To be fair, nightcore.app is also client-side, so on privacy the two tools are equals. The difference is the export gate, not the upload.
Do I need to install anything?
No. This maker runs on the page you are reading, in any modern browser on phone or desktop. No download, no extension, no account, no login of any kind — including for the export.
Is the export really free, and what is the catch?
The whole song exports as MP3 or WAV with no login. The catch, stated plainly: free exports end with a short spoken note after the song finishes. It never plays over the music, and because it is at the end you can crop it with any trim tool. The free iOS app exports without it.
Does this tool have bass boost or wide stereo?
No, and we will not pretend otherwise. In the browser you get tempo with linked pitch, six reverb rooms with a mix control, loop, volume, and the waveform. If bass boost or wide stereo define your sound, nightcore.app genuinely serves you better there.
What does reverb add to nightcore?
Size. Fast edits are bright and dense; a small room behind them adds air, and a large one turns the edit dreamy. nightcore.app has no reverb, so this is the biggest sound difference between the two tools. Keep the mix at or under about 20% so the speed stays crisp.
Can I detune here like on nightcore.app?
Not in the browser — pitch follows tempo here, twelve semitones per doubling. If you want pitch moved independently of speed, the free Y2K Player iOS app does it. In the browser, nightcore.app's detune is a real advantage.
What tempo should I start with?
This page opens at 140%, the energetic end of the style. Most nightcore lives between 125% and 145%; drag while the song plays and trust your ears. Fast, dense vocals usually want the lower end.
Is there a file size limit?
Yes, 50 MB per file — enough for almost any single song, including most WAV files. There is no limit on the number of songs you process or export.
Does it work offline?
Yes. Once this page has loaded, playback, processing, and export all keep working without a connection, because no server is involved.
Can I post edits made here?
Privately, always. Publicly, the rights to the original song belong to its artist and label, whichever maker you used, and platforms can mute unlicensed audio. Crediting the original artist is the convention in the nightcore community.
Why should I trust a comparison written by one of the two tools?
You should not trust it — you should check it. Every claim about nightcore.app here is verifiable on its own site in one visit, we state plainly where it wins, and the maker at the top of this page lets you test our side in under a minute.

Keep the sound, lose the login

The maker is at the top of this page, already at 140% with a light room behind it. Your export is free.

Free to download and keep. Pro is a one-time purchase — buy it once and it never renews.