Chrome Extensions for Devs
We at BestDevTools.io have created an ecosystem of Google Chrome extensions designed to elevate developers' productivity standards. All tools were developed by Best Dev Tools and offer advanced features, optimized interfaces and a total focus on practicality.

API Rest Full Manager
Full REST client: manage, organize and test your APIs with workspaces and environments. Integrated with 400 public APIs.

Best SEO
The Best SEO extension developed by BestDevTools.io offers a complete and instant SEO analysis of any web page directly in your browser. With a single click, you can view essential information such as title, description, canonical URL, meta robots, X-Robots-Tag, header structure, word count, links, sitemap statistics, images and much more — all organized in a clear, fast and accessible way.

Color Picker
The BestDevTools.io Color Picker is a complete and powerful extension designed for designers, developers, and content creators. Capture any color on screen with pixel precision, generate professional gradients, and export everything in various formats—all in a clean and elegant side panel. This extension includes a professional color picker with pixel zoom, full history, favorites, gradient generator, and even image export, making it one of the most versatile tools for modern visual workflows.

Gerador Loremipsom
The Lorem Ipsum Generator by BestDevTools.io is a practical and efficient solution for those who need placeholder text quickly and accurately. Developed to meet the needs of designers, developers and content creators, it offers a clear and modern interface, making it easy to generate custom text blocks. The extension works in 10 languages.

Mobile View Tester
Test your website on different mobile devices with realistic viewport emulation, aspect ratio preservation, and more than 40 supported devices.

Page Ruler
Page Ruler by bestdevtools.io is the ideal solution for those who need to measure elements on web pages with precision and agility. With an adjustable grid between 5px and 100px, you align any component easily. Its horizontal and vertical rulers show the exact position of the cursor, making the work much more intuitive. It is also possible to create custom measurement areas, move and resize everything with total freedom. All your work is saved in the automatic history, ready for consultation at any time. And to complete, the extension is fully translated into 10 languages, ensuring an accessible experience for professionals worldwide.

Tab Timer
Tab Timer helps you manage your navigation time with automatic tracking of time spent on each site. View your daily, weekly, and monthly usage, configure custom limits, and receive automatic blocks when limits are exceeded. All history is saved locally, ensuring total privacy. Fully translated into 10 languages.