Try it live

Download

Utsuwa for your desktop

A transparent overlay you can pin over anything, and a global hotkey to summon her. Free and open source on every platform.

Download for macOS

Free for macOS, Windows, and Linux

or try it in your browser
Yuki, a 3D VRM companion, sitting and hugging her knees

save me a spot on your desktop? Utsuwa_0.16.0_universal.dmg

Pick your platform

Your system

macOS

Apple Silicon and Intel, universal .dmg

Download

Windows

Windows 10 and 11, x64 .exe installer

Download

Builds are published on GitHub Releases. Older versions and release notes live there too.

Desktop overlay

Pin her over anything

A transparent, always-on-top window you can drag anywhere. Hit the global hotkey and she is there, over your browser, your code, or your game.

The Utsuwa desktop overlay: a VRM companion floating on a macOS desktop

What you get

No catch. Really.

Free forever

No subscription and no paywalled features. The whole app is yours.

No account

Nothing to sign up for. Open it and start.

Your keys

Bring your own model keys, or run a local model with none at all.

Stays on device

Characters and conversations live in local storage, not our servers.

器, utsuwa: a vessel. Traditionally read as four containers with a dog keeping watch.

AGPL-3.0, built on SvelteKit, Three.js, and Tauri. Rather build it yourself? Clone the repo, install dependencies, and run it locally, or fork it and make it your own.

View the source