App Ready
An app-launch toolkit for solo developers

Get your store assets ready — right in the browser

App Ready (AR) is a free web tool that brings store screenshot resizing, background removal, and icon search together in one place. No install, no sign-up.

Two tools, one workflow

Why App Ready

Processing that stays in your browser

Image resizing and background removal run on your device with the Canvas API and TensorFlow.js. Files are never uploaded to a server, so it's fast and privacy-safe.

Free · No sign-up

STUDIO and ICONS work without logging in. There are no usage limits and no watermarks.

Korean · English · Japanese

The interface and guides are available in three languages, shown automatically based on your browser's language.

How STUDIO works

From a single image to store-ready files in four steps.

  1. 1. Upload an image

    Drag and drop or select a PNG, JPG, or WEBP image. Each file can be up to 10MB.

  2. 2. Pick a task

    Choose either Background removal or App Store / Play Store screenshot editing. For screenshot editing, select the App Store or Google Play device size.

  3. 3. Run and review

    Press Run and the conversion happens inside your browser. Results appear right away in the live preview and the asset library. Nothing is sent to a server.

  4. 4. Download

    Screenshots download as JPG and background removal results as transparent PNG. When you download a ZIP, App Store, Google Play, and background removal results are sorted into folders, along with a file list (ASSET_LIST.txt).

Launch prep guides

Written from the rejections and trial and error of shipping real apps — covering icons, screenshots, licensing, and store submission.

New here?

Each tool page includes an editorial section covering store specs, icon licensing, and practical tips. Want the bigger picture? Check the about page.