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Image & App Store Tools

Browse image conversion tools and utilities for preparing iPhone and iPad screenshots for App Store Connect.

HEIC, WebP, AVIF & more

Image Converter

Convert HEIC, HEIF, JPEG, PNG, WebP, and other supported image formats to JPEG or PNG directly in your browser.

App Store Screenshot Resizer

Resize iPhone and iPad screenshots to App Store Connect dimensions with configurable fit, background, format, and corner options.

Best Format by Use Case

A quick reference for choosing between JPG, PNG, WebP, AVIF, TIFF, ICO, TGA, QOI, and PPM based on what you are actually trying to do.

Read guide →Image guides

Convert Images Without Uploading

Learn what browser-local image conversion means on Looty Tools, what stays on your device, and how Image Converter avoids a conversion upload.

Read guide →Image guides

Resize App Store Screenshots

Resize iPhone or iPad screenshots to Looty Tools preset dimensions, choose fit or crop, and export PNG or JPEG locally in your browser.

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