The support-agent app
for Windows, macOS, Android & iPhone

Install once and stay reachable. Receive customer calls and chat right from your laptop — even when the app is minimized. Your customers install nothing: they call straight from your website.

Windows

Windows 10 / 11

64-bit installer
Download .exe
macOS

Apple Silicon

M1 / M2 / M3 / M4
Download .dmg
macOS

Intel

Intel-based Macs
Download .dmg
Android · released

Phone & tablet

Reviewed by Google · free · updates automatically
Get it on Google Play
Android · unreleased test build

Direct APK 1.4.0

Newest build, before store review — for testers.
Download test APK
iPhone & iPad

Home-screen app today

Native iOS app in progress
App Store listing coming
  1. Open webcallhub.com/app/support in Safari
  2. Share → Add to Home Screen

Free for all WebCallHub plans. Not sure which Mac? Apple menu → About This Mac (“Chip” = Apple Silicon, “Processor” = Intel).

Customers call with zero install

Visitors click the call button on your website and talk in the browser — no phone number, no download, no plugin. Nothing for them to install, ever.

Agents never miss a call

The desktop app rings natively and shows the caller even when minimized, with chat and call transfer to teammates — far more reliable than a browser tab.

Install in under a minute

  1. Download the file for your computer above.
  2. Windows: run the installer (if you see a SmartScreen prompt, click More info → Run anyway).
  3. macOS: open the .dmg, drag WebCallHub to Applications, then right-click the app → Open.
  4. Android: install from Google Play — updates arrive automatically. Testers can sideload the unreleased APK instead (allow “Install unknown apps”); a sideloaded copy does not update from Play.
  5. Adding the call button to your website? That is a plugin, not an app — see plugins & integrations.
  6. iPhone / iPad: open webcallhub.com/app/support in Safari → Share → Add to Home Screen. The native iOS app is in progress.
  7. Allow the microphone when asked, then sign in and click Go online.