macOS 14+ · free during beta

Let baby play

BabyBoard turns your MacBook into a safe, colorful sensory playground. Every keypress paints something delightful — and nothing else can happen.

✦ smooth rainbow trails✦ floating bubbles✦ falling shapes✦ letter & number mode✦ baby-proof keyboard✦ star cursor ✦ smooth rainbow trails✦ floating bubbles✦ falling shapes✦ letter & number mode✦ baby-proof keyboard✦ star cursor

Designed for tiny hands

A full screen of delight — nothing else.

Mash the keys. Wave the mouse. Drag the trackpad. BabyBoard turns every input into a little burst of color. The system is locked down so apps, files, and settings stay safe.

🌈

Rainbow trails

Mouse movement paints flowing pastel ribbons that taper and fade — physics-smoothed so they always feel right.

🫧

Pop the bubbles

Translucent bubbles drift across the screen and burst into a particle fountain when the cursor touches them.

⭐️

Star cursor

A glowing pastel star replaces the system arrow — easy to track and visually rewarding.

🎯

Physics shapes

Click or press a key and shapes fall under soft gravity, bounce off edges, and settle at the bottom before fading.

🪢

Drag ribbons

Click-and-drag to draw elastic curved ribbons — a gentle introduction to the drag gesture as distinct from tapping.

🔒

Baby-proof

Keyboard, scroll, force-quit, app switching, and the menu bar are all locked. Focus is reclaimed automatically.

Two modes

Grows with your tiny human.

Pick a mode the first time. BabyBoard remembers it for next time. Switch any time by holding M for 5 seconds.

0–12 months 01

Sensory Play

Pure cause-and-effect. Every press, click, drag, and bubble-pop paints something colorful. Number keys spawn that many shapes.

circles rounded squares triangles bubbles
12+ months 02

Letters & Numbers

Same colors, same physics, same cursor — but letter and number keys spawn the matching glyph. Other keys still spawn shapes.

A B C 1 2 3

Adult escape hatches

You stay in control.

Babies can't accidentally close it. Adults can — but only deliberately. Four ways out, no surprises.

Hold Esc for 3 seconds
Quit BabyBoard. Progress bar shows in the top-right.
⌨️
Hold M for 5 seconds
Return to the mode menu (clears saved selection).
🖱️
Click 5× rapidly in the top-right corner
Opens an exit confirmation dialog.
👆
Four-finger swipe (optional)
Toggle on in the menu — swipe between Spaces while BabyBoard runs.

Three taps to playtime

From install to giggle.

1

Download & open

Drop BabyBoard into Applications and launch it like any other Mac app.

2

Pick a mode

Sensory Play or Letters & Numbers. Your choice is remembered for next time.

3

Hand it over

The screen fills with color. The keyboard is harmless. You exhale.

Ready to hand it over?

Free during beta. Built and tested on macOS 14+.

macOS 14.0 Sonoma or later · Apple Silicon & Intel

Common questions

Is BabyBoard actually safe to leave with a baby? +

It's a kiosk app: it consumes every keypress, blocks force-quit and process switching, and reclaims focus if it's ever lost. Adults can still exit (hold Esc, click 5× in the corner, or hold M). As with any device, supervise your child.

Will it mess with my files or settings? +

No. BabyBoard never writes anywhere except a small UserDefaults entry for your mode preference. Keyboard events never reach other apps.

Does it cost anything? +

It's free during beta.

Why isn't it on the App Store? +

The kiosk features (disabling force-quit and process switching) require entitlements that conflict with App Store sandboxing. BabyBoard is distributed directly with Developer ID notarization.