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CSS Inspector
Interactive CSS inspection and live editing tool for debugging and styling. Hover over any element to instantly see its styles, box model, and inheritance chain.
Chrome Extension for Developers
All Your Dev Tools One Powerful Toolbar
A collection of powerful tools to inspect CSS, analyze performance, extract images, pick colors, and more - right from your browser toolbar.
Watch Demo 
Responsive Viewer
Test websites across multiple device sizes simultaneously. View real device viewports for phones, tablets, laptops, and desktops side-by-side with synchronized scrolling.
Image Toolkit
Powerful batch image processing and optimization directly in your browser. Resize, compress, convert formats, and apply filters to multiple images at once.
Color Picker
Pick any color from any webpage with precision. Get instant HEX, RGB, and HSL values with one click and build your color library.
Color Palette
Generate beautiful color palettes from any webpage. Extract dominant colors, create harmonious schemes, and export palettes for your design projects.
Font Explorer
Discover and identify fonts on any webpage. Inspect typography properties, view font stacks, and get detailed information about typefaces in use.
Screenshot Tool
Capture full pages, visible areas, or selected regions with ease. Annotate, crop, and export screenshots in multiple formats instantly.
Ruler Tool
Measure distances and dimensions on any webpage with pixel-perfect accuracy. Draw guidelines and get exact measurements for precise design work.
Image Extractor
Extract all images from any webpage in one click. Preview, filter by size, and download images individually or as a batch in your preferred format.
Outline Elements
Visualize page structure by outlining all HTML elements. Debug layouts, identify nesting issues, and understand element boundaries at a glance.
Element Editor
Drag, clone, and delete page elements for quick prototyping. Rearrange layouts and experiment with designs without writing any code.
Live Text Editor
Edit any text content directly on the page. Perfect for copywriters and content creators to preview text changes before implementing them.
SEO Analyzer
Comprehensive SEO audit with scoring for on-page optimization. Analyze meta tags, headings, links, and get actionable recommendations to improve rankings.
Performance Analyzer
Real-time Core Web Vitals monitoring with Lighthouse-compatible scoring. Track page speed, identify bottlenecks, and optimize load times.
Clear Browser Data
Securely clear browser data for the current site or globally. Remove cookies, cache, local storage, and session data with one click.
Available for Your Browser
Install DevTools Suite on any Chromium-based browser
DevTools Suite Pro
Unlock All Pro Features
Get lifetime access to all tools with free updates forever. No subscriptions, no hidden fees.
29
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- All tools included
- Lifetime updates
- Priority support
- No recurring fees
Frequently Asked Questions
Everything you need to know about DevTools Suite
DevTools Suite is a Chrome extension that provides a collection of powerful tools for web developers and designers. It includes CSS Inspector, Responsive Viewer, Color Picker, Screenshot Tool, SEO Analyzer, Performance Analyzer, and more - all accessible from your browser toolbar.
DevTools Suite is available for all Chromium-based browsers including Google Chrome, Microsoft Edge, Brave, Opera, and Vivaldi.
DevTools Suite offers a free version with essential tools for web development and design. A Pro version is also available with advanced features and additional tools for professional developers.
The free version includes essential tools for everyday web development tasks. The Pro version unlocks advanced features, additional tools, and enhanced functionality for professional developers who need more powerful capabilities.
Simply click the "Add to Chrome" button on this page or visit the Chrome Web Store. Click "Add to Chrome" and the extension will be installed automatically. You'll see the DevTools Suite icon in your browser toolbar.
The Pro license is a one-time payment of 29 per device/developer seat. It includes lifetime access to all Pro features and free updates forever. No subscription required - pay once and own it forever.
Each Pro license is valid for one device or developer seat. If you need to use DevTools Suite Pro on multiple devices or for a team, you can purchase additional licenses using the quantity selector above.
We don't offer refunds since we provide a free trial with full access to all Pro features - no credit card required. This allows you to thoroughly test the extension before making a purchase decision.