DevToolkit

DevToolkit is a browser toolkit for inspecting, debugging, and analyzing websites with built-in developer tools.

A browser extension for developers and designers. DevToolkit brings essential tools into one place so you can work without switching between multiple extensions. 🏆 A Complete Toolkit for Everyday Web Work DevToolkit combines commonly used tools into one extension to help simplify your workflow and keep everything in one place. 📸 Full Page Screenshot Capture full-page screenshots of any website, including content beyond the visible screen. Export in high quality with customizable options. 🎨 Color Picker Pick colors from anywhere on a webpage and copy them instantly in HEX, RGB, or HSL. Includes a precise picker and color history. 🔍 CSS Inspector Inspect elements and view computed CSS including layout, typography, spacing, and visual styles in a clean panel. 📦 Asset Manager View and download images and media used on a page. Filter, preview, and save assets directly. 🐛 Debug Tools Clear cache and site data, and inject custom HTML, CSS, or JavaScript for testing and debugging. 🔎 SEO Audit Review key SEO elements including meta tags, headings, performance signals, and structured data. 🧱 Sitestack — Technology Detector Identify technologies used on a website, including frameworks and services. ⏰ Task Reminders Create reminders with notifications to help stay organized while working. 🔑 Quick Admin Login Provides quick access to admin panels when available. ✅ Why choose DevToolkit 👉 All features available without restrictions 👉 No account required 👉 Runs locally in your browser 👉 Built for modern Chrome standards 👉 Combines multiple tools in one extension 🎯 Perfect for 👉 Frontend developers inspecting and debugging websites 👉 Designers working with layouts, colors, and spacing 👉 SEO professionals reviewing page structure 👉 Freelancers and agencies managing client websites 👉 Anyone looking for a simple workflow 💬 Frequently Asked Questions Is DevToolkit free? Yes. All features are available without any cost. Does it work on all websites? Yes. DevToolkit works on standard modern websites and web applications. Is my data safe? Yes. DevToolkit does not collect or transmit personal data. Everything runs locally in your browser.