Free iPhone Duo screenshot resizer

Drop your App Store or Google Play screenshots and get every required size, including the new iPhone Duo displays. No signup. Everything runs in your browser; your images are never uploaded.

Drop PNG/JPG screenshots here, or click to choose

Sizes

How to fit a different aspect ratio Blurred background Pad with edge colour Crop to fill

Output is flattened RGB PNG (no transparency), as App Store Connect requires. iPhone Duo screenshots become required from April 2027 for apps built with the iOS 27.1 SDK or later. Simple resizing keeps your existing layout; if your captions need re-laying-out or translating for every language, HelloPack does that automatically.