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

# Welcome to Customei

> Sell personalized, print-on-demand products on Shopify with a visual template designer, option sets, and a storefront widget.

<Frame>
  <img src="https://mintcdn.com/nexlify/6UWNroISDGl63k6c/logo/light.svg?fit=max&auto=format&n=6UWNroISDGl63k6c&q=85&s=e7fb31d767565a3435cdbb06e8d2828a" alt="Customei" className="block dark:hidden" style={{ maxWidth: 260 }} width="214" height="48" data-path="logo/light.svg" />

  <img src="https://mintcdn.com/nexlify/6UWNroISDGl63k6c/logo/dark.svg?fit=max&auto=format&n=6UWNroISDGl63k6c&q=85&s=5d1506fd70e922ee337268cfded988b9" alt="Customei" className="hidden dark:block" style={{ maxWidth: 260 }} width="214" height="48" data-path="logo/dark.svg" />
</Frame>

Customei turns any Shopify product into a personalized, made-to-order experience. Design a template once, choose the options your customers can change, and show them a live preview right on the product page — all from your Shopify admin.

<Note>
  Our step-by-step guides are being rebuilt and will appear here soon. In the meantime, reach out any time and we'll happily walk you through anything.
</Note>

## Need help?

<CardGroup cols={2}>
  <Card title="Contact support" icon="life-ring" href="mailto:support@customei.com">
    Email us any time — include a screen recording if you can.
  </Card>
</CardGroup>