Instant lock
Start protection in seconds and prevent unwanted clicks, keystrokes, or changes.
Block mouse and keyboard input without signing out or stopping what is running in the background. Built for children, pets, displays, and every moment your Mac needs to keep working untouched.

A video is playing, a download is moving, or an important process is running. One accidental click can disrupt it all, while the system lock hides your content and asks you to sign in again.
Screen Locker adds a simple protective layer over your Mac. Content stays visible and activity continues while mouse and keyboard input is blocked.
Features
Start protection in seconds and prevent unwanted clicks, keystrokes, or changes.
Only someone with the password can dismiss the lock and use the Mac again.
Choose recurring days and times for Screen Locker to activate automatically.
Print your password and keep it somewhere inconvenient, so unlocking stays possible but never impulsive.
After 15 minutes on a selected distraction site, get a gentle prompt to step away with a 15-minute lock.
Have Screen Locker start with your Mac so it is always ready when you need it.
A clean, fast interface that feels at home on macOS, with no complicated setup.
Your password is secured in macOS Keychain and your preferences stay on your Mac.
A pause with a purpose

Print a recovery password and leave it in your car, on a high shelf, or anywhere that adds a little healthy friction. You can always regain access, but only after deciding it is genuinely worth it.


Select the sites that tend to pull you in. After 15 minutes, a quiet emergency button appears in the corner of your screen, giving you one clear choice: lock for 15 minutes, reset, and decide what you actually want to do next.

Build recurring lock blocks directly on a weekly calendar. Screen Locker starts them automatically, so focus does not depend on making the same decision again every day.
Made for real life
Let children watch content without accidentally clicking, typing, or closing anything.
Protect your work from an unexpected step on the keyboard or nudge of the mouse.
Keep presentations and dashboards visible without allowing unauthorized interaction.
Leave downloads, exports, and other work running while the Mac is protected from input.
How it works
Choose the password that will dismiss the lock.
Lock instantly or create a recurring weekly schedule.
Your screen remains visible and processes continue, while unwanted input stays blocked.
Screen Locker does not need an account. Preferences and distraction monitoring stay on your Mac, and your password is secured in macOS Keychain.
✓ No browsing history leaves your Mac
✓ No sale of personal information
✓ No password uploaded to a server
✓ No unnecessary access to your files
One-time purchase. No subscription.
Both licenses include every feature and a full 7-day trial with no credit card required.
Useful details
No. It keeps your content visible while blocking unwanted interaction.
Yes. Screen Locker blocks input without interrupting normal activity on your Mac.
Enter the password you set in the app.
Your password is stored securely in macOS Keychain.
Yes. You can set a weekly schedule with specific days and times.
Choose the sites you want help with. After 15 minutes of active use, Screen Locker offers a small on-screen button that can start a focused 15-minute lock.
Keeping a printed copy somewhere inconvenient gives you a deliberate way back in when you truly need it, without making an impulsive unlock too easy.
Both Personal and Family include a full 7-day trial. No credit card is required, and there is no automatic charge when the trial ends.
No account is required to use the app. License verification may be required depending on the purchase option.
Screen Locker is built for macOS. The minimum supported version will be announced before launch.
Protect your Mac from unwanted clicks and keystrokes in minutes.