Shopify App Comparison 2026

NML Quick Add to Cart

0.00 reviews
VS

SpurIT Upsell Email Marketing

4.510 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for NML and SpurIT Upsell Email Marketing to find the best fit for your store.

Add to cart from catalog pages with auto-generated upsell product recommendations.

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Key Features

  • Ajax Cart: add to cart from catalog without visiting product pages
  • Auto-generated recommendation products after adding to cart
  • Unlimited upsells with no viewer count charges
  • Fully customizable Add to Cart button styles
  • Google Analytics and Facebook Pixel tracking integrated

Verdict on NML

NML Quick Add to Cart is a completely free app for adding quick-purchase buttons and upsell recommendations to catalog pages. With zero reviews, it is unvalidated. But since it is free, there is no risk in testing. The GA and Facebook Pixel integration is a useful bonus.

Automate upsell emails after purchase to drive repeat sales with minimal marketing effort.

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Key Features

  • Automatic upsell emails sent after purchase with relevant product suggestions
  • Purchase-based notifications targeting products related to previous orders
  • Instant statistics and reports to optimize email campaigns
  • Fully customizable email design and templates
  • Configurable time intervals between purchase and email delivery

Verdict on SpurIT

SpurIT is one of the oldest Shopify upsell apps (since 2013) and offers completely free post-purchase email upselling. The approach of sending targeted product suggestions after purchase is proven to drive repeat sales. At 4.5 stars with 10 reviews, it is solid if not spectacular. Great as a free addition to any upsell stack.

Frequently Asked Questions

Is NML Quick Add to Cart really free?

Yes, all features are included for free with no hidden costs, order limits, or viewer count charges.

How does post-purchase email upselling work?

After a customer completes an order, the app automatically sends an email featuring products related to their purchase. You can set the timing (2 weeks, 1 month, etc.) to find the optimal delivery window.