API Monitor
Show active intervals, scheduled timeouts, animation frames, idle callbacks, eval invocations, media, workers, scheduler API
Capture, search, export, and replay API calls (fetch & XHR). Live view, filters, curl export, sessions, dark mode.
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API Sniffer Pro is a lightweight, powerful tool for monitoring and analyzing API traffic in real time — without needing DevTools open.
Easily capture, search, filter, export, and replay HTTP requests (Fetch & XHR) across any website you visit.
Key Features
Live Capture – Instantly view all outgoing API requests and responses.
Powerful Filters – Search or filter by method, domain, status, or keyword.
Replay & Edit – Resend captured requests with modified parameters or headers.
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