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Theme add-ons for your shop

POWR offers dozens of website app plugins to add many additional features to your storefront to collect more leads, improve conversions and save time.

You can easily embed a Social Feed, Email Capture Popup, Customer Reviews or an Image Carousel Gallery in your shop.

All the website app plugins can be:

  • Fully-customized to match your personal brand

  • Installed with just a few clicks by copying/pasting the embed code into your Big Cartel theme

  • Edited in real time

  • Tracked with My Contacts and Response Dashboard

It’s a simple no-code solution for anyone looking to boost their store traffic, without needing technical expertise or help from an expensive web developer.



  1. Create an account at POWR

  2. From the Plugins page, select the plugin you would like to create and customize your selected plugin

  3. When finished click Publish

  4. Copy the installation code and go to the Design > Code section of your Big Cartel admin

  5. In the Integration Code section, select either the Head or Body tab to paste in your Powrio script—Powrio’s instructions will let you know where your code should be placed.

  6. Click Done and Publish to save and apply those changes


  • Seamless integration with your Big Cartel shop

  • Connect to other platforms such as Zapier, Mailchimp, Klaviyo + more

  • Easy and fast installation that doesn’t require any coding skills

  • Free plugins to get you started

  • Flexible pricing plans, only pay for what you need

  • Reduced monthly pricing for a yearly plan

  • Deeply discounted plan to obtain all 60+ plugins with unlimited access!

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