> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tranthor.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Segment Split - Journey Node

> Condition messages depending on whether they're in a segment.

Segment split nodes are useful for sending messages to a subset of your users, based on their membership in a segment.

## Example Use Case - Upgrade Plan

<Frame>
  <img src="https://mintcdn.com/tranthor/a1TEbaHhGDlIZsN3/images/segment-split-journey.png?fit=max&auto=format&n=a1TEbaHhGDlIZsN3&q=85&s=66074a17e99b19e25866397ed52d11d2" alt="Segment Split Journey" width="3680" height="2232" data-path="images/segment-split-journey.png" />
</Frame>

For example, a segment split node might be used to send a message to a free tier users encouraging them to upgrade.
