Capto runs a simple SMTP server that captures any message sent to it, persists it into a mongodb collection and displays it in a web interface. No messages are relayed to any email addresses. The backend is written in NodeJs using the Express framework and the frontend is driven by ExtJs 5.
For documentation please see: https://jamhall.github.io/capto/
This project is under active development and may contain bugs. Feedback is very welcome. All contributions are also very welcome.
GPLv3. See LICENSE file in the source.