DevToolkit

This extensive browser extension consolidates over 60 developer, designer, and productivity tools into a single, lightweight, and secure interface, streamlining workflows by eliminating the need for multiple separate utilities. Its main features include website inspection, screenshot capture, CSS and element inspection, SEO analysis, asset downloading, code editing, responsive testing, color picking, QR code generation, and task management, all accessible without leaving the current tab and with no data tracking or server calls. It targets web developers, designers, freelancers, digital agencies, and students seeking efficient, organized, and privacy-conscious solutions for website testing, debugging, optimization, content editing, and project management within modern browsers.

DevToolkit võib leida siit API Testing Tools kategooriad.