> For the complete documentation index, see [llms.txt](https://docs.smtpd.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.smtpd.dev/user-guide.md).

# User Guide

- [Click Tracking](https://docs.smtpd.dev/user-guide/click-tracking.md)