Must-Have Chrome Extensions for Developers in 2026
Humpy Adepu
GitHub Copilot: AI pair programmer inside the browser offering contextual code suggestions, documentation help, and faster debugging for modern full-stack developers daily.
Postman Interceptor: Captures network requests directly from the browser, syncing cookies and headers with Postman for accurate API testing and faster debugging workflows.
React Developer Tools: Essential for inspecting component hierarchy, analyzing props and state, and improving performance during complex frontend debugging sessions efficiently.
Redux DevTools: Time-travel debugging, action inspection, state snapshots, and performance monitoring make complex state management predictable and easier to optimize.
Lighthouse: Automated audits for performance, accessibility, SEO, and best practices, helping developers deliver faster, user-friendly, and production-ready web applications consistently.
Wappalyzer: Identifies technologies powering websites instantly, useful for competitive analysis, stack discovery, and planning integrations or migrations efficiently.
JSON Viewer: Formats raw JSON responses into a readable structure, enables quick collapsing of nodes, searching keys, and faster API debugging during development workflows.
Octotree: Transforms GitHub repositories into file-tree navigation, improving code exploration, pull request reviews, and productivity for large collaborative projects significantly.
ColorZilla: Advanced color picker, gradient generator, and CSS inspector helping frontend developers maintain design consistency and accelerate styling workflows efficiently.