Beta · Windows Native

TINY AI COMPANIONS
THAT LIVE ON YOUR
DESKTOP.

Sunny & Sinnu are AI companions that walk around your screen, open apps, answer questions, and stay with you while you work.

Download for WindowsGitHub

BETA  ·  Windows Native  ·  Claude, Codex, Copilot & Gemini

They walk

Always around. Never in the way.

They think

Ask questions, get answers instantly.

They open

Open apps, search, and help.

They vibe

Themes to match your workflow.

Open Source

Help shape
Companion OS.

Designers, developers, AI builders —  come build the future of desktop companions.

Become a ContributorJoin WhatsApp Community

Your desktop just got alive.

Download Companion OS

Free for Windows