Kastly works as an installable app on your phone, tablet, or computer — no app store needed. Get quick access to live radio right from your home screen.
Kastly is a Progressive Web App (PWA) — a website that can be installed directly to your device and used like a regular app. It launches in its own window, works offline, and gives you lock-screen audio controls. There is no download from the App Store or Google Play required.
Kastly works best on Google Chrome for Android. You can also use Microsoft Edge or Samsung Internet.
If the banner doesn't appear, tap the three-dot menu (⋮) in Chrome's top-right corner, then tap "Install app" or "Add to Home screen".
For more details, see Google's guide: Install a Progressive Web App on Chrome for Android
On iPhone and iPad, you install Kastly through Safari. Other browsers like Chrome on iOS do not support installing apps to the home screen.
For more details, see Apple's guide: Add a website bookmark to your Home Screen on iPhone
Use Google Chrome or Microsoft Edge on your computer. Firefox does not support installing web apps.
For more details: Install PWAs in Chrome | Install apps in Microsoft Edge
When you are listening to a station, Kastly shows media controls on your lock screen and in your device's notification area — just like a native music or podcast app.
Lock screen controls work best on Android with Chrome. On iPhone, lock screen controls have limited support and may not display station artwork in all iOS versions.
Kastly includes offline support so you can still browse previously visited stations and take actions even without an internet connection.
Audio streaming requires an active internet connection. If your connection drops while listening, Kastly will automatically try to reconnect the stream up to 3 times. If you are offline for a longer period, it will reconnect as soon as your internet returns.
Kastly updates automatically in the background. When a new version is available, you will see a notification at the bottom of the screen saying "A new version of Kastly is available."
Unlike apps from the App Store or Google Play, Kastly does not require manual updates. New features and fixes are delivered automatically through the web.
You can follow or unfollow stations even when you do not have an internet connection:
Kastly's app features work across all major browsers, though some features are only available in specific browsers.
| Feature | Chrome (Android) | Chrome (Desktop) | Safari (iPhone) | Edge | Firefox |
|---|---|---|---|---|---|
| Install to home screen | Yes | Yes | Share > Add to Home Screen | Yes | No |
| Install banner | Yes (30 sec) | Yes (2 min listening) | No | Yes (2 min listening) | No |
| Standalone mode | Yes | Yes | Yes | Yes | No |
| Lock screen controls | Yes | Yes | Limited | Yes | Yes |
| Offline data caching | Yes | Yes | Yes | Yes | Yes |
| Offline follow sync | Yes | Yes | Yes | Yes | Yes |
| Stream reconnection | Yes | Yes | Yes | Yes | Yes |