> For the complete documentation index, see [llms.txt](https://docs.emaillabs.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaillabs.io/en/sms/sms-campaings/settings/links-with-suffixes.md).

# Links with Suffixes

Links with suffixes is a tool that allows you to:

* Shorten SMS message content, saving character space in campaigns.
* Monitor marketing effectiveness by tracking clicks on links.
* Give messages a more professional appearance through a uniform link format.

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