ClapSnap

ClapSnap is a native macOS menu bar app that launches a chosen set of apps with a double clap or double snap. It also includes Air Mouse: use your webcam to move the cursor with your hand, pinch to click or drag, and use gestures to right-click and scroll. Audio detection and hand tracking run on your Mac; no audio or video is recorded or uploaded. Settings include trigger sensitivity, cursor smoothing, gesture toggles, and an optional welcome overlay and sound. Runs on macOS 13+ on Apple Silicon and Intel. Air Mouse requires camera access. One-time pay-what-you-want purchase, minimum EUR 8, with a 14-day refund policy. First launch requires macOS approval; instructions are on the website.