Holm runs where your home runs.

iPhone. Android. Mac. Web. Same app, same data, everywhere. Sign up and we'll send your install link.

Sign up free

Platforms at launch

iPhone

iOS 17 or newer

Android

Android 13 or newer

Mac

macOS 14 or newer

Web

Any modern browser

System requirements

  • • Internet connection for sync (Holm works offline for viewing).
  • • ~50 MB of storage per device.
  • • A camera helps — Holm reads receipts and warranty cards.
Offline

Holm works offline for viewing.

Changes sync when you're back on a network. You can still open emergency mode and view your home's shutoff map with zero bars.