Shopify App Comparison 2026
Smart Checkout Widgets
NML Quick Add to Cart
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Smart and NML Quick Add to Cart to find the best fit for your store.
Personalize upsells, gifting, and custom content at checkout to increase AOV.
View Full DetailsKey Features
- Smart Gifts/BOGO and automatic stackable discounts
- Checkout UX widgets and custom banners
- Social proof and shipping/payment reorder options
- Custom form fields for checkout
- Thank You and Order Status page support
Verdict on Smart
Smart Checkout Widgets is a Built for Shopify checkout customization tool that adds gifting, upsells, and custom content directly in the checkout flow. The free-to-install starter plan with 100 orders/month is great for testing. Only 4 reviews but the 5.0 rating and Shopify certification are promising.
Add to cart from catalog pages with auto-generated upsell product recommendations.
View Full DetailsKey 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.
Frequently Asked Questions
Does this work with all Shopify plans?
Some checkout customization features may require Shopify Plus. Check the specific widget capabilities for your plan level.
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.