Researching the internet I have found two great tools that can be used for testing webapps and webhooks.
The first is called ngrok. What it does is that it creates a tunel to your web app and makes it accessible from the internet through https without port forwarding. It acts as a kind of reverse vpn but for https access only. Its link is the following:
ngrok.com
The second and also very interesting tool is beeceptor. It is a webhook receiver and post api receiver in order to check what various services will post to your webapp and create the receiving code correctly. Its link is the following:
beeceptor.com
They are free to try.
The first is called ngrok. What it does is that it creates a tunel to your web app and makes it accessible from the internet through https without port forwarding. It acts as a kind of reverse vpn but for https access only. Its link is the following:
ngrok – AI & API Gateway for Secure Traffic | Tunnels & Traffic Management
ngrok is an all-in-one AI and API gateway that securely routes, transforms, and observes traffic to services running anywhere—powering APIs, AI agents, and LLM workloads.
The second and also very interesting tool is beeceptor. It is a webhook receiver and post api receiver in order to check what various services will post to your webapp and create the receiving code correctly. Its link is the following:
Mock APIs - Free REST & SOAP APIs for Devs & QA
Build mock APIs in a few seconds. No coding required. Build replicas for REST, SOAP, gRPC, GraphQL APIs for testing. The #1 alternative to WireMock. Get started free.
beeceptor.com
They are free to try.