Tools Pricing Roadmap Blog About Get Pro
// free online tool

WebSocket Tester

Connect to any WebSocket server, send messages, and inspect incoming frames in real time. Test your WebSocket endpoints directly in your browser.

Real-time ws:// & wss:// Message log Send & receive Free forever
Disconnected — enter a WebSocket URL and click Connect
message log
0 messages
// messages will appear here once connected
Upgrade for 500 messages/day →
// quick messages

Need to save WebSocket sessions?

Free plan: 50 messages/day. Pro gives you 500/day, session history export, and saved connections.

Get Pro →

📡 Real-time connection

Connect to any WebSocket endpoint — ws:// or wss:// — and maintain a live persistent connection for as long as you need.

📨 Send & receive

Send text messages, JSON payloads, or ping frames and see responses appear in the live message log instantly.

📋 Message history

Every sent and received message is logged with a timestamp and direction indicator so you can trace the full conversation.

Quick messages

One-click presets for common messages like ping, hello, and JSON event payloads — no typing needed for quick tests.

🔒 Secure & private

Connections go directly from your browser to your server. No proxy, no middleman, no logging of your messages.

🌐 ws:// & wss://

Test both secure (wss://) and non-secure (ws://) WebSocket connections. Switch protocols with a single click.

More free tools