macOS 12+ · Now Available

Control your Mac
with a wave.

∆-Hi! watches your webcam and turns hand gestures into shortcuts. Open apps, scroll pages, switch windows — without touching your keyboard. Runs entirely on-device.

Free trial · 3 gesture slots Single device €15 · Multi-device €40 macOS 12+

∆-Hi! — Settings status camera gestures advanced Fist Terminal.app ☝️ One 🤘 Rock ⏸ Toggle pause 👍 Thumb up ↓ Scroll down 3 lines 👎 Thumb down ↑ Scroll up 3 lines Just triggered Opened Terminal · 0.4s ago
Setup

Up and running in 60 seconds.

No accounts, no plugins, no system extensions. Open the app, grant the camera, map a gesture.

01

Allow camera

macOS will prompt once. Frames stay on your device — there is no cloud component.

02

Map a gesture

Drag any .app onto a row, or type the path. The fist gesture defaults to Terminal on first launch.

03

Make the gesture

Hold for ~400 ms. The app opens, the cursor warps to the window, and you're already there.

Pricing

Free to try. €15 to own.

Start with three gesture slots at no cost. Unlock everything for a single device for €15, or up to five of your personal computers for €40 — one-time, no subscription.

View Pricing Plans Download Free

Ready to free your hands?

Download the free trial. No sign-up, no account, no nonsense.

Contact

Questions, bugs, ideas — all welcome.

We read every message. Reach out about licensing, report a problem, or suggest a gesture you wish existed.

delta-hi@bytevorous.com
delta-hi.bytevorous.com