The independent, practitioner-built reference for WebSocket technology. Protocol internals, production patterns, scaling guides, and honest protocol comparisons with real code.
: Ad-supported platforms like YouTube (official channels) and Tubi often provide legal access to older or licensed films.
Many of these sites operate in legal grey areas and do not follow data protection regulations. They may track your IP address, location, and browsing habits, selling this information to third parties or exposing you to targeted scams.
Interactive Tools
Test WebSocket connections in real time. Send messages and see them echoed back instantly — no signup, no setup.
Try it nowAnswer a few questions about your use case and get a protocol recommendation.
Find your protocolHow it works
One request, one response. Connection closes. Every interaction has overhead.
Server streams to client only. Great for push — can't send back.
Full-duplex, persistent. Both sides send whenever they want.
: Ad-supported platforms like YouTube (official channels) and Tubi often provide legal access to older or licensed films.
Many of these sites operate in legal grey areas and do not follow data protection regulations. They may track your IP address, location, and browsing habits, selling this information to third parties or exposing you to targeted scams.