n8n Webhook Tester is a free Chrome extension designed for testing and debugging n8n webhook URLs and automation triggers. It streamlines the process of sending HTTP requests directly from the browser, allowing users to inspect responses and troubleshoot workflows without switching between different applications. The tool supports various HTTP methods including GET, POST, PUT, and DELETE, making it versatile for diverse testing needs.

Key features include a JSON request builder for structured payloads, a response inspector for reviewing status codes and body content, and cURL import/export capabilities for easy data handling. The extension saves request history automatically and provides syntax highlighting for JSON responses, facilitating quick readability. Ideal for n8n developers and automation engineers, this tool enhances the testing experience by consolidating necessary functions into a single interface.