Callisto handles the tasks that slow you down — so you can focus on what matters.
Just press and speak. Callisto listens, understands context, and responds naturally — no typing required.
Open apps, search the web, play music, make calls, and navigate your computer — all by voice.
Ask Callisto to write a report, draft an email, or create a document — then save it as Word or Google Docs.
Add events, check your schedule, and set reminders — Callisto reads them aloud when the time comes.
Works with Google Drive, Gmail, Spotify, YouTube, Shopify, and more through secure integrations.
Your chat history stays on your device. Voice recordings are processed and never permanently stored.
No complicated setup. Download, sign in, and start talking.
Install Callisto AI on your Windows PC. It runs quietly in the background, ready when you need it.
Sign up with your email or Google account. Your profile and preferences sync securely to the cloud.
Press the hotkey or click the orb, then speak naturally. Callisto understands and responds in seconds.
Link Google, Spotify, email, and more from the connectors panel to unlock the full experience.
Download Callisto AI free and experience the future of personal computing.
Download for Windows