OpenAltFinder

App Store Screenshots Generator

An open-source AI agent skill that builds a local Next.js editor for App Store and Google Play screenshots with device frames and store-size exports.

Open source alternative to:

editor.avif

App Store Screenshots Generator is a skill for AI coding agents that scaffolds a production-ready Next.js editor for App Store and Google Play marketing screenshots. Instead of a static one-off export, the agent builds a full editor on your machine with a connected canvas, real device frames, inspector controls, persistent project state, and one-click export bundles at every store-ready size. You describe your app, its key features, and a visual direction in plain language, and the agent generates the deck.

The editor covers iPhone, iPhone Duo, iPad, Apple TV, Apple Watch, CarPlay, Mac, Android phones, Android tablets, and Play Store feature graphics, plus a universal 5244 x 2950 creative asset for the App Store product page header and search results. Element spans across adjacent screenshots on a connected canvas and each screen is exported as a precise crop; an isolated-screen export mode keeps legacy decks unaffected. The toolbar includes a Style Lab for remixing palette, type, layout and scene with locks, a Scene Playground with backdrops and device tilt effects, a magnifier loupe for highlighting details, and 18 named visual styles with a headline copy library.

Where AppScreens and Previewed are hosted web editors with subscription tiers, this project is MIT-licensed and runs entirely on your own machine: every deck is saved to an app-store-screenshots.json file that is git-trackable and resumable, and the editor autosaves through a local API endpoint with revision detection to guard against concurrent edits. Screenshots generated with the skill have been accepted on a live App Store listing (Bloom Coffee Shelf Recipe). It installs in agents such as Claude Code, Cursor, Windsurf, OpenCode and Codex via npx skills add ParthJadhav/app-store-screenshots.

Frequently Asked Questions

Which AI coding agents does App Store Screenshots Generator work with?

It is distributed as an agent skill and installs through the npx skills command with npx skills add ParthJadhav/app-store-screenshots. It works with agents supported by the skills CLI, including Claude Code, Cursor, Windsurf, OpenCode and Codex, and can also be installed manually by cloning the repository into your agents skills folder.

What devices and store sizes does it export?

The editor covers iPhone, iPhone Duo with outer and inner displays, iPad, Apple TV, Apple Watch, CarPlay, Mac, Android phones and Android tablets, plus Play Store feature graphic decks. It exports exact PNG bundles for the sizes required by the App Store, Mac App Store and Google Play, as well as a universal 5244 x 2950 asset for the App Store product page header and search results.

How do I add my own app screenshots?

You point the agent at your source captures, and picked screenshots are uploaded into the public/screenshots folder of the generated project, where they are referenced by the editor. The README recommends capturing iPhone screens in the 6.1-inch simulator first because its frames need the least manual adjustment, and finished decks export as a zip organized by platform, device, resolution and locale.

Can I resume or version-control a screenshot project?

Yes. Every deck is saved to an app-store-screenshots.json file in the project folder, which makes the work git-trackable and resumable across sessions. The editor autosaves to disk through a /api/project endpoint, mirrors state to localStorage, and detects newer disk revisions before overwriting edits from another tab or agent.

Does it support multiple languages and right-to-left layout?

The workflow supports locale-specific screenshot sets with RTL-aware copy and layout guidance, so decks for languages such as Arabic feel RTL-native rather than merely translated. The README example covers producing English, German and Arabic sets from the same project with reusable themes.

AI usage detected - recent commits in this repository appear to include AI-generated code.
OpenAltFinder Score
78/100
Project Health (50%)
57/100
License (20%)
100/100
Self-hostable (20%)
100/100
Recency (10%)
100/100
How scoring works
Project Details
Platforms
Web, CLI
License
MIT
Self hostable
Yes
AI Contributions
Detected
Repository details
Created
3/7/2026
Stars
7,232
Forks
530
Open issues
12
Last commit
10/9/2026

Updated 10/11/2026, 2:00:16 PM

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Sponsor App Store Screenshots Generator

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