Try the notch before you download it
Not sure what a notch app does all day? Play with Crest right here. Claude Code asks a question in the terminal, the notch shows it, and you answer with one click. Every screen is Crest's own, filled with sample data, so nothing touches your Mac.
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Orbit
Enter the 6-digit code from your authenticator app for sam@example.com
Verify
Signed in. Welcome back, Sam.
















Sample data. Crest's own screens, playing in your browser.
What's happeningPress Play, or pick a scenario above. Use the mouse or the keyboard.
That's how it works on your Mac.
Open Crest for 7 free days, no account or card. macOS 14 or later.

Crest is for Mac. Open this page on your Mac to play with the notch.
What you just tried
- Claude Code and Codex questions in the notch. Pick an answer with one click and it types into the terminal. How the agent answers work.
- Your limits. Claude's and Codex's 5-hour and 7-day windows with their reset times. Claude Code usage limits.
- Two-factor codes, typed in for you. A site asks for a code and Crest fills it. The Authenticator.
- Music, the Shelf and Drop. The song in the notch, files kept until you need them, and encrypted files sent to a friend's notch. The file shelf.