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CartStar

Cart & post-purchase upsells

Make more of every cart and purchase.

Bring product recommendations, free-shipping progress, and gift rewards into a cart that feels like your store. Then offer one more relevant product after checkout.

7-day free trialFrom $5/mo

Up to 50 orders/month. Seven-day free trial.

CartStar cart drawer with recommendations, free-shipping progress, and free-gift rewards in a demo store
Product preview · Example store data

Stores that want to grow order value with relevant offers.

A cart that fits your brand

Customize colors, fonts, and layout with a live preview. Show recommendations alongside the products already in the cart.

A reason to add one more

Show progress toward free shipping, a free gift, or a discount. Make the next reward easy for shoppers to understand.

Another offer after checkout

Let eligible shoppers accept a post-purchase offer that joins their existing order. Track offer performance in the app.

The next offer, at the right moment.

Keep the shopping experience connected with an offer after checkout. Preview the workflow in the product walkthrough.

Watch CartStar
CartStar post-purchase offer example
Product preview · Example store data

Clear plans.
Room to grow.

Prices in USD, billed monthly.
See Shopify for current terms and annual options.

Basic

$5/month

Up to 50 orders/month

7-day free trial
  • Every feature included
  • Cart drawer and reward tiers
  • Post-purchase offers
Start 7-day free trial

Starter

$29/month

Up to 500 orders/month

7-day free trial
  • Every feature included
  • Full design control
  • Revenue reports
Start 7-day free trial

Growth

$79/month

Up to 2,000 orders/month

7-day free trial
  • Every feature included
  • Full design control
  • Revenue reports
Start 7-day free trial

Scale

$199/month

Up to 10,000 orders/month

7-day free trial
  • Every feature included
  • Full design control
  • Revenue reports
Start 7-day free trial

All plans include a seven-day free trial. Pricing last checked September 20, 2026.

Get started with CartStar.

  1. 1

    Make it yours

    Install CartStar and customize the drawer to match your storefront.

  2. 2

    Choose your offers

    Set your reward thresholds, product recommendations, and post-purchase offers.

  3. 3

    Publish and learn

    Enable your cart, test the shopping experience, and review performance as orders come in.

Your questions,
answered.

What is included in the $5/month plan?

The Basic plan costs $5 per month and includes all CartStar features for up to 50 orders per month. Higher plans increase the monthly order allowance.

Can I match the cart to my store?

Yes. CartStar includes controls for colors, fonts, corner radius, and layout, with a live preview while you customize.

Will every shopper see a post-purchase offer?

Post-purchase offers depend on Shopify eligibility, payment method, and the order. Check compatibility and test your setup before launching.

Is there a free trial?

All CartStar plans include a seven-day free trial. Plans start at $5 per month for up to 50 orders.

Make CartStar part of your store.

Up to 50 orders/month. Seven-day free trial.

7-day free trial
Start 7-day free trial

Need help deciding? Find app support.

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