CheatSheet, by Media Atelier, stopped working on macOS Sonoma and was discontinued. Keysi is a new app on the same public API: hold ⌘ to see the frontmost app's shortcuts, and click any row to run it. That part is free, with no time limit. Pro is an optional $14.99. macOS 14 or later.
The part CheatSheet did is free here, permanently. No time limit, no account, no card.
Most people assume Apple removed or locked down the accessibility API
CheatSheet used. It didn't. AXUIElementCreateApplication
and the menu-bar AX attributes are still public, documented, and return
correct data on current macOS. I checked against TextEdit, Safari,
Finder, Xcode, VS Code, Slack and Figma (the last three are Electron).
Media Atelier's notice said CheatSheet no longer worked with Sonoma, and they discontinued it instead of updating it. The technique still works, which is why Keysi exists.
The core is the same: hold a modifier, the frontmost app's shortcuts appear grouped by menu, let go and they're gone. Plus:
Fair question. The API CheatSheet used was never removed, so what broke it wasn't the API going away. Beyond that, a promise on a marketing page is worth nothing. Judge it on the changelog.
Keysi shares no code, name or icon with CheatSheet. I used CheatSheet every day and wanted it back, so I built a new app on the same public API.
Free, no account, no card. If it isn't what you lost, delete it. The overlay never expires. Every install starts with 14 days of Keysi Pro; after that the app drops to the free tier and keeps working. Pro refunds are 30 days, no questions asked.