📱

Install Rastrum as an app

Works offline and saves your observations more reliably.

Tap the Share button
Choose Add to Home Screen
Tap Add to finish

On Firefox for Android:
Open the menu (⋮) and choose Install to add Rastrum to your home screen.

Desktop Firefox doesn't yet support installing web apps.
You can keep using it here (offline support via service worker still works), or install from Chrome, Edge or Safari for a dedicated app icon.

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Tap Share, then Add to Home Screen.

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Crop & rotate

Adjust the frame to focus the subject. Better framing helps the AI identifier.

Drag the corners to resize. Drag inside to move.