> For the complete documentation index, see [llms.txt](https://newpanel.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://newpanel.docs.emaillabs.io/en/integrations/sms.md).

# SMS

EmailLabs allows for the integration of CRM and marketing automation systems to send SMS messages using the [MessageFlow](https://messageflow.com/) application, which is EmailLabs' sister service with identical functionality.