Lid Keeper for Apple Silicon — macOS 14 or later

Move Lid Keeper.app to Applications, then open it and find its moon menu-bar icon.
End any existing session and quit an older copy before replacing it.

This development preview is ad-hoc signed, not Developer ID signed or notarized.
macOS may block it. Read Apple’s guidance before making your own trust decision:
https://support.apple.com/en-us/102445
Do not disable your Mac’s security protections.

Start with a five-minute session and wait for ready confirmation before closing
the lid. macOS requests administrator approval. Keep the Mac ventilated.
End session and recovery stay available after the trial, without a paid license.

Online activation and purchasing are not available in this preview.
Installation and restoration: https://lidkeeper.app/help.html
Security: https://lidkeeper.app/security.html
Privacy: https://lidkeeper.app/privacy.html
Support: support@lidkeeper.com
