Shopify App Comparison 2026
SMART Checkout Rules
383 reviews
VS
Aftersell Post Purchase Upsell
791 reviews
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for SMART and Aftersell Post Purchase Upsell to find the best fit for your store.
Seamlessly customize your checkout with powerful custom rules.
View Full DetailsKey Features
- Block or hide checkout methods by customer tag, country, value, or products
- Create rules to sort or rename payment and shipping options dynamically
- Prevent high-risk orders or apply logic to block COD, PayPal, or Credit Card
- Streamline checkout flows for B2B, international, or rule-based segments
- Apply smart shipping or discount logic by cart total, tag, or delivery method
Lift AOV with 1-Click Checkout Upsells & Thank You Page Offers.
View Full DetailsKey Features
- Create post-purchase one-click upsell and downsell offers
- Personalize offers by product, cart value, customer tags, language, UTM parameters
- Customize thank you pages with reviews, FAQs, and cross-sells
- Unlock checkout page upsells and social proof (Shopify Plus exclusive)
- AI-powered recommendations with A/B testing
- Multi-currency and multi-language support
- Drag-and-drop editor with custom CSS and HTML support