---
title: "Chrome Extension Rejection Checker — AI Coding Assistant Launch | App Stack Builder"
description: "A free browser-local checker for Chrome extension manifest.json or extension.zip packages before Chrome Web Store review. It flags MV3 compatibility issues, broad permissions, host_permissions, content_scripts, CSP risks, remote-code patterns, and dynamic execution, then exports a readable Markdown report."
source: https://appstackbuilder.com/launches/chrome-extension-rejection-checker
retrieved: 2026-08-22
---

[All launches](https://appstackbuilder.com/launches)

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AI Coding Assistantchrome-extension-preflight-checker.pages.devMay 22, 2026

# Chrome Extension Rejection Checker

[Visit Chrome Extension Rejection Checker](https://chrome-extension-preflight-checker.pages.dev/from/appstackbuilder)[Share on X](https://twitter.com/intent/tweet?text=%F0%9F%9A%80%20Chrome%20Extension%20Rejection%20Checker%20just%20launched%20on%20%40appstackbuilder&url=https%3A%2F%2Fappstackbuilder.com%2Flaunches%2Fchrome-extension-rejection-checker)

## About

A free browser-local checker for Chrome extension manifest.json or extension.zip packages before Chrome Web Store review. It flags MV3 compatibility issues, broad permissions, host\_permissions, content\_scripts, CSP risks, remote-code patterns, and dynamic execution, then exports a readable Markdown report.

## Pricing

Free web tool. No login, no backend, no API, no file upload.

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Submitted by

Chrome Extension Preflight Checker

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