WebSocket & SSE Realtime Tester: 免费在线，无需上传
WebSocket & SSE Realtime Tester is a free online tool for developers, DevOps engineers and students learning to code. Connect to wss:// and SSE endpoints and log messages with latency. It works instantly in any modern browser on Windows, Mac, Android and iPhone, with no installation, no sign-up and no limits. Your code, data and API payloads are processed on your own device using the open-source websockets/ws library, so nothing is uploaded and your privacy is protected. People use it when they search for websocket, sse, tester.
如何使用WebSocket & SSE Realtime Tester
- Open the tool: Open WebSocket & SSE Realtime Tester on this page. It loads in a few seconds and runs inside your browser tab.
- Add your input: Add your code, data and API payloads or type the values. Nothing is uploaded to any server.
- Adjust and preview: Change the options and check the live preview until the result is exactly what you need.
- Download or copy: Download the result or copy it. You can repeat it as many times as you like, free.
主要功能
- Connect to wss:// and SSE endpoints and log messages with latency
- 100% free and unlimited, with no watermark, no credits and no paid plan
- Runs locally in your browser for privacy and speed
- Works on mobile, tablet and desktop
- Download, print or copy results instantly
常见用途
- Speed up daily development work
- Debug and inspect data quickly
- Learn and teach programming concepts
常见问题
Is WebSocket & SSE Realtime Tester free?
Yes, 100% free with no limits. Online Free Tools is a free welfare project supported only by ads. Full power is unlocked by inviting friends, never by paying.
Are my files uploaded?
No. WebSocket & SSE Realtime Tester runs inside your browser, so your data stays on your device.
Does it work on mobile?
Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.
基于开源技术构建: websockets/ws.