Chrome devtools snippet : reveal who changed your DOM
A modern Fiddler Classic alternative for macOS. A Fiddler clone for Mac: capture and inspect HTTP/HTTPS traffic, and replay HAR files with an AutoResponder.
A lightweight in-browser Request Viewer that intercepts and displays fetch/XHR requests in real time. Includes filters, live UI, POST parsing, export to JSON, auto-copy, and a floating DevTools console panel. Just paste it into DevTools and start capturing.
A privacy-conscious TypeScript toolkit for researching browser network activity, runtime behavior and web application architecture.
Offline HAR viewer & secret redactor — open a .har file in your browser to inspect requests, headers, timings and a waterfall, and automatically detect & redact secrets (tokens, cookies, API keys, passwords, cards) before sharing. 100% client-side, nothing uploaded.
Read every Server-Sent Event your page receives — full payloads, refresh history, in its own tab.
Arena de depuração em que equipes corrigem desafios visuais, acessibilidade, formulários e responsividade em rodadas lúdicas.
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