A developer-first WebSocket traffic inspector. Monitor connections, view messages in real-time, inspect frames, and debug WebSocket-powered apps without leaving your browser.
See all WebSocket connections for the current tab. URL, status, message counts, and bytes transferred at a glance.
FREEWatch sent and received WebSocket frames as they happen. Perfect for debugging chat, streaming, and real-time APIs.
FREEClear visual arrows showing which messages are outgoing and incoming. Orange for sent, green for received.
FREETrack WebSocket lifecycle: connecting, open, closing, closed. Color-coded badges for instant recognition.
FREEPer-connection and total message counts with bytes transferred. Know your WebSocket traffic volume at a glance.
FREEFilter messages by content. Find specific events, users, or payloads in thousands of WebSocket frames instantly.
FREEView complete message payloads with JSON pretty-printing and syntax highlighting. Expand any frame to see full content.
PROHex view for binary WebSocket frames. Inspect binary protocols, protobuf, and custom binary formats byte by byte.
PROVisual timeline of all connection events with timestamps. See when connections opened, closed, and how long they lasted.
PROExport full message logs with connection data as structured JSON. Share with your team or analyze offline.
PROResend a previous WebSocket message. Replay specific frames for testing and debugging without writing code.
PROTrack reconnection patterns. See when connections drop and re-establish, with duration and frequency stats.
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