Quick Start

Get SpareDisplay running between a Mac and an Android device.

What you need

SpareDisplay currently runs as a Mac host app paired with an Android client. USB is the most reliable connection method.

  • A Mac running the SpareDisplay host app
  • An Android device with USB debugging enabled
  • A USB data cable

Install the Mac host

  • Download SpareDisplay.dmg.
  • Drag SpareDisplay.app into Applications.
  • Launch and grant Screen Recording permission.
  • Re-open if macOS requests it.

Install the Android client

  • Install SpareDisplay.apk.
  • Enable Developer Options.
  • Enable USB debugging.
  • Connect and accept the trust prompt.

Start a session

Open SpareDisplay on both devices. Keep the Mac menu bar host active. The Android client connects automatically once ADB detects the device.

Step 1 — Install on Mac
Step 2 — Open on device
Step 3 — Connect
Step 4 — Ready