OneTap Preview Resizer

Stop fighting with App Store Connect resolution errors. One tap to resize your screenshots and videos into perfectly formatted assets for iPhone and iPad.

OneTap Preview Resizer is the essential utility for iOS developers and marketers. Eliminate the frustration of "Invalid Image Size" or "Incorrect Video Format" errors during your app submission process.

With a single tap, our AI-driven engine transforms any high-quality image or video into a suite of professional App Store-ready assets.

Key Features:

Instant Resizing: Convert any photo to the exact required resolutions for 6.9", 6.5", 13" iPad displays and all smaller size screens.

Video Optimization: Automatically formats videos to meet strict App Store specifications, including bitrate, frame rate, and dimensions. Only thing you have to do is crop the video the under 30 seconds before uploading to this app.

Batch Export: Generates two distinct files per asset—one for iPhone and one for iPad—ensuring your app looks great on every device.

Zero Quality Loss: Maintains high fidelity so your previews look crisp and professional.

Save hours of manual editing and get your app to review faster with OneTap.