About SSE Tester
SSE Tester is a free, open-source tool designed to help developers test and debug
Server-Sent Events (SSE) endpoints. Perfect for testing streaming APIs like ChatGPT-style
implementations, real-time notifications, and live data feeds.
Key Features:
- Test any SSE endpoint with custom URLs and request bodies
- Real-time response streaming with markdown support
- JSON request body editor
- Clean, simple UI
Common Use Cases:
- Testing AI streaming responses
- Debugging SSE implementations
- Validating real-time data streams
- Monitoring event sources
- Source code available on GitHub