ngrok

ngrok is a versatile tool designed to facilitate secure and instant ingress to applications running on local machines, private networks, or devices. It creates tunnels that allow users to share their local web applications or services with others over the internet, bypassing common obstacles like NATs and firewalls. This capability is particularly useful for developers who need to test webhooks, debug HTTP requests, or connect IoT devices remotely.

ngrok supports various protocols, including HTTPS, TCP, and TLS, providing users with flexibility in managing different types of network traffic. It also offers features like real-time request inspection and replay, which are invaluable for troubleshooting and testing purposes. The app's traffic management capabilities allow users to modify headers and other traffic parameters without requiring code changes, enhancing the observability and control over incoming requests.

In addition to its core tunneling features, ngrok provides advanced functionalities such as cloud endpoints, which enable centralized management of traffic policies. This allows users to configure and update endpoint settings without disrupting service, ensuring seamless integration with cloud services and Kubernetes environments. Overall, ngrok serves as a powerful tool for developers and organizations seeking to securely expose and manage local applications over the internet.