The viral Mac menu bar app that turns every slap, USB plug and lid creak into a voice reaction. 7 voice packs, 130+ clips, custom sound folders — all hiding in your menu bar.
SlapMyMac (a.k.a. Slap My Mac) is a native Mac menu bar app that reads your MacBook's built-in accelerometer and plays a hilarious voice reaction every time you slap it. The harder you slap, the louder it screams. No dock icon, no distraction — just a tiny app hiding in your menu bar with a very big attitude.
Built for Apple Silicon (M1 Pro and newer), optimized for macOS Sonoma and Sequoia. It's the funniest MacBook prank app you can install in under 60 seconds.

Open or close your MacBook lid and SlapMyMac plays a creaky wooden door — powered by the built-in lid angle sensor. Dramatic. Unnecessary. Essential.
Requires an M2 Pro or newer MacBook. Some models may not expose lid angle via IOKit.
Flip on USB Moaner mode and your MacBook reacts every time you plug or unplug a USB‑C device — including your MagSafe or USB‑C charger. Same 7 voice packs, zero slapping required. Perfect for the hot‑swap life.
130+ sound clips across 7 built-in voice packs, plus custom packs from your own audio folders. Your open-plan office will have questions.
💋 Woman
Your MacBook gets... expressive. Use headphones.
Menu bar only
No dock icon. Lurks silently.
Volume scales with force
Gentle tap? Whisper. Full slap? Full volume.
Adjustable sensitivity
From "earthquake detector" to "needs a running start".
Cooldown timer
Prevents meltdowns during rapid slaps.
USB Moaner
Plug or unplug a USB device. It moans. You're welcome.
Launch at login
Always ready. Always listening.
Slap counter
Tracks your lifetime slaps in the menu bar. High score pending.
Onboarding
A polite welcome before the chaos begins.
Custom sound packs
Drop in your own folders of clips in Settings. Your MacBook, your samples.
Lid Creak, USB Moaner, independent modes & soundpacks
v1.2.0Lid creak mode, USB trigger mode, decoupled soundpacks, settings overhaul, about page, and bug fixes.
Custom sound packs
v1.3.0 — currentRoll your own packs in Settings: point SlapMyMac at a folder of audio files and wire them to slap, USB, lid creak, and the rest — alongside the built-in voice packs.
Local MCP server
v1.4Speak to SlapMyMac via MCP. Give your AI assistant some emotions.
iOS version
ios appSame energy, pocket-sized. Slap your iPhone and it fights back.
Past releases
“I downloaded it as a joke. It's now a core part of my workflow.”
“My coworkers have filed three complaints. 10/10.”
“The most unhinged $2 I've ever spent on the Mac.”
“Finally, my MacBook has the emotional range I always knew it had.”