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CSS box model debugger & element outliner for fast UI inspection, layout visualization, and faster frontend development. Tired of guessing element boundaries and spacing? Border Patrol is the ultimate visual debugging tool that instantly reveals the structure and box model of any webpage! Inspect web layouts instantly! Visualize element spacing and structure with automatic CSS Box Model outlines. Border Patrol instantly highlights margins, borders, and padding, helping developers debug layout issues faster. Key Features: - Instant Visual Outlining: Apply color-coded outlines to every HTML element on a page with a single click or shortcut. See nested structures and element boundaries at a glance. - Visualize the Box Model: Clearly visualize element boundaries, margins, and padding, helping you understand element spacing and dimensions. - Detailed Element Inspector: Activate Inspector Mode and simply hover over any element on the page to view a real-time overlay displaying its tag name, precise dimensions (width x height), and computed border, margin, and padding styles. - Measurement Mode: Click any two elements to instantly measure the pixel distance between them. Selected elements are highlighted with a color-coded overlay, and a dashed connector line with the distance in px is drawn between them. Press Escape to reset. - Ruler Mode: Toggle a pixel ruler along the top and left edges of the page. Rulers display page coordinates (updated as you scroll), with tick marks every 50 px and labels every 200 px. A blush-colored crosshair line on each ruler tracks your mouse position in real time. - Customizable Appearance: Tailor the outlines to your preference by easily adjusting their size (from 1px to 3px) and style (solid, dashed, dotted, double) via the extension's intuitive popup menu. - Screenshot Capture: Capture screenshots of the page with Border Mode outlines applied. Choose between two modes: Visible & Full Page. - Right-Click Context Menu: Quickly toggle any mode directly from the browser's right-click context menu — no need to open the popup. - Dark Mode: Save your eyes by switching between Light and Dark mode in the popup menu. - Language Support: Currently supports translations for Spanish, French, and German. More to come... Why Border Patrol? - Accelerate Debugging: Pinpoint layout issues, unexpected spacing, and misaligned elements faster than ever before. - Master Page Structure: Gain immediate, clear insight into the DOM hierarchy and element nesting. - Streamline Collaboration: Enhance communication of layout problems by visually demonstrating element boundaries and spacing to your team. - Intuitive Inspection: Get critical box model properties directly on the page, reducing the need to constantly switch to browser developer tools. Perfect for developers, designers, and QA testers. Understand HTML structure at a glance, reveal element boundaries, and identify spacing problems without opening DevTools.
Element Outliner
■ FUNCTIONALITY ◈ Toggle Outline - Apply an outline style to the current active tab by clicking the “toggle outline” button or by using the hotkey Ctrl + Q. - Target specific elements for outlining based on the entered CSS selector. ◈Control Outline Properties - Customize the outline’s color, style, width, and offset to suit their needs. ■ BACKGROUND and PURPOSE ◈ This extension is a personal practice project born out of a need to toggle element outlines during web development. ◈ It serves as a tool for web developers, designers, and accessibility testers, aiming to help them quickly visualize the structure of a webpage and identify potential layout or design issues. ■ HOW TO USE ◈ Install - Visit the Chrome Web Store, search for “Element Outliner”, and click on “Add to Chrome”. ◈ Uninstall - Open the Extensions menu in Chrome, find “Element Outliner”, and click “Remove”. ◈ General - Click the extension icon (upper right) to trigger the popup HTML. - Click the “toggle outline” button to add/remove the outline style to the current active tab. - Use Ctrl + Q as an alternative way to toggle the outline. - Set outline properties depending on your need/preference. - To target a specific group of elements or a specific element, enter the appropriate CSS selector. - To reset to default, click the reset button in the upper right corner of the outline properties section. ■ TROUBLESHOOTING and SUPPORT ◈ If you’re experiencing issues with Element Outliner, try the following: - Ensure inputs are valid and not empty. - Retoggle the outline. - Visit your browser’s “chrome://extensions/” and toggle on/off. - Reload the webpage. - Restart the browser. - Reinstall the extension. ◈ If you’re still having trouble or found bugs, please comment your issue in the feedback section. ■ SECURITY and PRIVACY MEASURES ◈ The extension does not access, collect, or modify any information on any site you visit. ◈ It operates under manifest version 3, which only grants the following permissions: - activeTabs: to query the current active tab and add style into the correct webpage. - storage: to save the customized outline properties for each tab. - data are stored as session only, (holds data in memory for the duration of a browser session only). - scripting: to add CSS styles into webpages ■ LIMITATIONS ◈ The extension is unable to add an outline style to: - Internal pages of the Chrome browser (like chrome://settings/, chrome://extensions/, etc.) due to security restrictions. - The extensions gallery (like https://chromewebstore.google.com/) as it cannot be scripted. ◈ The extension was developed and tested using the latest version of the Chrome browser. Compatibility with older versions has not yet been verified. ■ SUPPORT ◈ While the extension is free to use, your support can help maintain and improve the extension. Here are a few ways you can support: - Share Your Ideas: I value your input! Share your ideas or features you'd like to see implemented in future updates. - Spread the Word: If you find the extension useful, share it with others who might benefit from it. - Leave a Review: Your feedback matters! Leave a review or star rating. - Buy me a Coffee: If you're feeling generous, consider buying me a coffee to keep my creative juices flowing! ☕ - https://ko-fi.com/ceps# Every bit of your support is deeply appreciated. It contributes to making Element Outliner better for everyone. A heartfelt thank you to all! 😊
Outline HTML Elements
Outline HTML elements with a colorful border without affecting the layout to inspect website structure. Outline HTML elements without affecting the layout to inspect the structure of websites and debug CSS. Features: 📐 Press and hold the key-bind to show the outline of HTML elements. ⚙️ Customizable key-bind in the extensions menu. 🎨 Choose outline colors for each HTML element individually. 🔄 No layout changes to the website. 👍 Lightweight and does not affect the performance of the browser. 📖 The extension is open-source and free to use. 🚫 The extension does not track any user data. 📺 The extension is free of ads. This extension is free and open source: https://github.com/maxontech/outline-html-elements This extension is developed and maintained by Max: https://www.maxrohowsky.com/
Subeditor: Webpage Text Editor
Edit the text of any webpage on the fly, directly in your browser. Web pages are read-only but did you know that it is possible to edit the content of a web page directly in your browser? Subeditor is a free browser extension that allows you to edit the text of any webpage on the fly. Simply enable Subeditor on the page you’re viewing, click the part of the page you’d like to edit and start typing! Built to be intuitive, easy to use, and lightning fast, Subeditor is a helpful and fun tool for anyone wanting to edit text on the web. Whether you are a content creator trying to craft a message, a designer trying to achieve pixel perfection with text, or someone just looking to have a bit of fun with full “creative direction”, Subeditor is the tool for you. Thanks for trying Subeditor! \(^-^)/ Please do note that web page edits are temporary and the changes are lost when you refresh the page or close the browser. By installing the extension, you agree to Subeditor’s Privacy Policy (https://subeditor.app/privacy)
Element Inspect
Inspect padding, margin, tag, class, and size by hovering over elements. Inspect HTML elements visually — instantly. Element Inspect is a powerful Chrome extension designed for web developers and designers to effortlessly inspect and debug layout properties by simply hovering over any element on a webpage. With Element Inspect, you can see: 1. Tag name 2. Class names 3. Element dimensions (width × height) 4. Padding and margin values All displayed in a smart overlay directly on the page — no more digging through the DevTools! Whether you're refining pixel-perfect layouts, fixing spacing issues, or learning how a site is structured, Element Inspect gives you an instant, visual understanding of how elements are styled and spaced. Key Features: 1. Hover-based inspection without clicking 2. Clean overlay showing box model properties 3. Works on any webpage (no setup required) 4. Lightweight, fast, and privacy-focused Great for developers, designers, and learners Save time, stay focused, and inspect like a pro — directly on the live page.
