Early Access · Windows & macOS

The music player
for people who listen.

Cassette music player: full library view with waveform and spectrum analyzer

No streaming. No subscriptions. No cloud. No AI bullshit. A desktop player obsessed with how your music sounds and how it looks.

Own your library again.

Native. Not a Browser in Disguise.

Built native.
Runs like it.

Cassette isn't a web page bolted into a window. It's a true native desktop application, compiled to run directly on your machine. No Electron, no Chromium tax, no half-gigabyte of RAM just to sit idle in your tray.

That's why it feels instant. The interface renders at 165+ frames per second, scrolling is glass-smooth, and heavy work like waveform rendering, BPM analysis and key detection runs on background threads so playback never stutters. Not for a single frame. It starts fast, stays light, and gets out of your way.

Built like native

Everything you need.
Nothing you don't.

Spectrum analysis. Stereo scope. Waveform scrubbing. BPM & key detection. Visualizers. EQ. Spatial audio. Headphone profiles. YouTube playback.

All of it runs natively on your machine. No cloud, no subscription, no browser overhead. Just a music player that respects your hardware and your time.

Platform

Built for the desktop.

Windows

● Available in Early Access

Windows 10 / 11 · x64

macOS

● Available in Early Access

Apple Silicon

Early Access · Windows & macOS

Own it from day one.

Cassette is in early access. Become a supporter and get a lifetime license now, at half of what it will cost at full release. Your activation key lands in your inbox right after checkout.

€45 early access
€90 at full release
Become a Supporter

One payment. Yours forever. Prices exclude VAT.