Make every keypad key feel right on Mac.

NumLockLED is a Mac app that brings your keyboard's Num Lock key back to life. Press Num Lock to switch between numbers and familiar navigation. The light on your keyboard follows along, so you always know which mode you're in.

Don't have a number pad on your keyboard? Press Shift+F5 to turn a small letter-key area into a number pad for quick number input.

You can also easily swap Control and Command, and make Home and End jump to the beginning and end of a line for a seamless cross-platform experience.

Version 1.0.1 · macOS 13 Ventura and later · Apple silicon and Intel

External keyboard number pad showing Num Lock, number, and navigation keys
One pressSwitch between numbers and navigation
External keyboardsUSB and Bluetooth
7-day trialTry it before you buy

The simple fix

Your number pad, working the way it should.

With NumLockLED, your keyboard no longer feels broken. It's so satisfying to see everything works properly.

01

Numbers when Num Lock is on

Use the keypad for quick, comfortable number entry.

02

Navigation when Num Lock is off

Use the same keys for Home, arrows, Page Up, End, Insert, and Delete.

03

Your setup stays intact

NumLockLED only helps with the number pad and leaves the rest of your keyboard setup alone.

No number pad?

Embedded number pad

For keyboards that don't have a number pad, press Shift+F5 to turn the right-hand letter keys into a number pad.

On-screen overlay showing letter keys mapped to a number pad

What about Scroll Lock?

We fix it too.

Press the Scroll Lock button to toggle its LED. Though it may be ceremonial, your favorite keyboard must feel perfect on a Mac.

Scroll LockLight on

Works with external keyboards

Bring your favorite keyboard to Mac.

Works with many external USB and Bluetooth keyboards with a number pad. If a keyboard is not a good match, NumLockLED simply leaves it alone.

✓External USB and Bluetooth keyboards
✓Multiple keyboards at the same time
✓Runs quietly from the menu bar
✓Leaves unsupported keyboards unchanged

Simple licensing

One purchase. Up to five Macs.

Buy NumLockLED once and use it on up to five Macs. Each Mac can use multiple compatible external keyboards. There is no subscription or recurring charge.

$6one-time purchase
per license
Use on up to 5 MacsMultiple USB and Bluetooth keyboards per Mac
Get NumLockLED

Start with the full 7-day trial, then activate when you are ready.

Ready in under a minute

Download. Install. You're ready.

Choose the installer for your Mac and follow the setup steps. macOS may ask for Input Monitoring and Accessibility while you get started. NumLockLED then runs quietly in your menu bar.

Choose the Apple silicon or Intel installer
Download NumLockLED

Support

Questions, answered.

Need help with installation, activation, or keyboard compatibility? Email service@gt4t.ai.

Why does macOS ask for keyboard permission?

macOS may ask for two permissions. Input Monitoring is needed to fix Num Lock on supported number pads. Accessibility is needed for Embedded Numpad, and for Home/End to jump to the start or end of a line.

Will it change my other keyboard settings?

No. NumLockLED only helps with the number pad on the keyboards it supports and leaves the rest of your setup alone.

What happens when I quit?

Your keyboard returns to the way it was before NumLockLED was running.

What data do you collect?

We only keep the email you use to buy and activate NumLockLED, and only for licensing. We do not collect keystrokes. The app stays offline except when you purchase, activate, or renew a license.