> For the complete documentation index, see [llms.txt](https://guides.clickatell.com/flow/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.clickatell.com/flow/workflow-management/using-the-previewer.md).

# Preview workflows

The *Preview* function enables you to test the logic and user experience of your flow [across your channels](/flow/workflow-management/using-the-previewer/preview-flow-on-different-channels.md) before you submit it for approval and deploy it to production.

{% hint style="success" %}
**Learn more:**

* [Preview a flow on the WhatsApp channel](/flow/workflow-management/using-the-previewer/preview-flow-on-different-channels.md#preview-on-whatsapp).
* [Preview a flow on the SMS channel](/flow/workflow-management/using-the-previewer/preview-flow-on-different-channels.md#preview-on-sms).
* [Preview a flow on the USSD channel](/flow/workflow-management/using-the-previewer/preview-flow-on-different-channels.md#preview-on-ussd).
  {% endhint %}