
ExtGuard.online
Chrome Extension Kit
ChromeExtensions.org
extension.dev
Extension Police
Hoverify
CSS Scan
SuperDev Pro
CSS Scan Pro
Shuffle for Tailwind CSS
EazyCSS
Devsync
CSS Grab n' Go Editor
What is ExtGuard?
ExtGuard is a full pipeline for Chrome extension builders.
Generate extension ideas, build extensions with AI, scan for Chrome Web Store issues, and improve approval chances before submission โ all in one platform.
I built ExtGuard after wasting days on Chrome Web Store rejection cycles while publishing my own extensions. Small mistakes like overbroad permissions, MV3 issues, and missing privacy policy details kept causing delays and rejections.
So I built the tool I wish existed.
What you can do with ExtGuard
Generate extension ideas
Get AI-generated Chrome extension ideas for:
SaaS products
productivity tools
AI utilities
niche extension businesses
indie hacker projects
Build extensions with AI
Describe your extension idea and generate starter extension code, structure, and workflows faster.
Scan extensions before submission
Upload your extension and detect issues that commonly trigger Chrome Web Store rejections.
Checks include:
Manifest V3 validation
Dangerous permissions
Overbroad host permissions
CSP violations
eval() and unsafe code
Missing icons
Privacy policy issues
Remote code loading
Listing quality problems
Improve approval chances
Get actionable suggestions and risk insights before submitting your extension to Google.
Key Features
100% client-side scanning
Your extension code never leaves your browser
AI-powered extension workflow
Chrome Web Store policy analysis
Risk scoring system
Fast scans in seconds
Built for indie developers and vibe coders
Built for
Indie hackers
Chrome extension developers
SaaS builders
Dev agencies
AI builders
Vibe coders
Why ExtGuard exists
Chrome extension publishing should not take weeks because of tiny policy mistakes.
ExtGuard helps developers move from idea โ build โ validation โ submission faster and with fewer rejection cycles.
Try it here: https://www.extguard.online/
Tools to make your web dev life a bit easy.
โญ Inspector
1) Inspect CSS and HTML just by hovering over the element.
2) Live edit CSS and HTML.
3) Export code to Codepen.
4) Inspect media queries and animations.
5) Edit the content of any HTML element.
6) Traverse DOM elements with arrow keys.
7) Know fonts per tag.
8) Finds font on Google Fonts.
9) Extract all the colors used on the page.
10) Toggle visibility of any element or remove an element from the page and persist changes.
11) Easily search elements by tag, class, or id.
โญ Color Eyedropper 1) Pick colors from anywhere on the page, even images and IFrames. 2) Get hex and RGB values. 3) Save colors.
โญ Assets 1) Extract images, SVGs, and videos from the page. 2) Download all the assets at once in ZIP.
โญ Responsive 1) Any click, scroll, or navigation you perform in one device will be replicated to all devices in real-time. 2) Add new custom device profiles as you like and arrange devices to fit your style. 3) Hot-Reloading Support.
โญ Debug 1) Clear cache, cookies, and local storage of specific origin or whole browser. 2) Get meta tags from the page and copy them with one click. 3) Check the whole page for spelling mistakes (Only supports English).
โญ Screenshots 1) Take a screenshot of the whole page or just a visible area. 2) Screenshot the visible area of every tab with just one click. 3) Save the screenshot in PDF, JPG, or PNG.
ExtGuard.online
HoverifyNo ExtGuard.online videos yet. You could help us improve this page by suggesting one.
Chrome Extension Kit - Chrome extension starter templates and examples
CSS Scan - Instantly check or copy computed CSS from any element for only ~95$
ChromeExtensions.org - ChromeExtensions.
SuperDev Pro - 14-in-1 browser extension developers and designers love.
extension.dev - The first low-code Chrome Extension builder
CSS Scan Pro - The easiest way to get and edit the CSS of any website, live