A Little Pet
For Your Desktop

Dubu is a lightweight companion on computer. It walks across your taskbar, sits around, and curls up when you're idle. A tiny friend for your workspace.

Free to download. Get notified about major updates, request features, and report bugs.

The real Dubu
Inspired by my real cat, Dubu

How It Looks

Your pet lives on your desktop — below your windows, above your wallpaper.

Sitting
Sitting
Sleeping
Sleeping
Falling
Falling

Features

Walk & Climb

Natural movement across your screen and windows.

Any Monitor

Works with any display configuration out of the box.

Lightweight

Tiny footprint. Runs quietly in the background.

Reactive

Responds to your apps, windows, and idle time.

Portable

Lightweight .msi installer. Quick and simple setup.

Get Dubu

The app is free to download. A one-time $4.99 license unlocks it — three steps, start to finish.

1

Download

Free .msi installer. Quick setup, ready in seconds.

v0.9.1 · 15.4 MB · Win 10/11, x64 & ARM64
Download for Windows
Early-stage software — Windows SmartScreen or your antivirus may flag the installer since it isn't code-signed yet. That's expected, not a virus.
$4.99

Step 2 · License

One-time purchase, lifetime updates
$4.99
Total $4.99
Buy License Key
Key emailed instantly →
3

Activate

Open Dubu, paste your license key when prompted on first launch, and your pet is ready.

Entering the license key in Dubu
See all versions
VersionReleaseSize
v0.9.1July 2, 202615.4 MBDownload →

Specs At A Glance

PlatformWindows 10 / 11x64 & ARM64
Install Size~6 MBSingle .msi installer
RAM Usage12–30 MBIdle / Active
Multi-MonitorAny display configurationExtend, mirror, single