Porchlight replaces your Mac's default lock screen message with something personal - a time-aware greeting, a favourite quote, or just your name.

macOS already lets you set a lock screen message - it's right in System Settings → Lock Screen. But once you set it, that text just sits there until you go back and change it yourself.
Located within Lock Screen options.
No dynamic updates or rotation available.
Manual updates only. No time-aware logic.
Locked behind menus
A custom static welcome message set by you
Different messages for different times of day. Set them once and Porchlight handles the switching.
Choose whether to include the 100+ bundled quotes and also setup your own. See a new quote at every lock, once an hour or once a day.
$4.99
Download and use forever
macOS has a built-in option under System Settings → Lock Screen → "Show message when locked." It accepts a single static line of text up to 204 characters. Porchlight writes to that same field on your behalf so the message can rotate or change with the time of day. You may also see this called the Mac login screen greeting or login message — they refer to the same built-in feature.
Not on its own - the built-in macOS field is static. Porchlight adds time-aware scheduling so your greeting can shift from "Good morning" to "Good afternoon" to "Good evening" automatically, or rotate through a quote library at every lock, hour, or day.
The built-in setting is one static line you have to dig into System Settings to change. Porchlight gives that field a real home: time-aware greetings, a quote library of 100+ bundled lines, and your own custom notes - all updated automatically.
Porchlight runs on macOS 11 (Big Sur) and later, including Sonoma, Sequoia, and Tahoe. It requires an Apple Silicon Mac (M1 or later).
Everything stays on your Mac. The only network request Porchlight ever makes is a one-time license validation - no accounts, no analytics, no telemetry. It only writes to the lock screen message field; it never reads your other files.