Shopify App Comparison 2026

SpurIT Upsell Email Marketing

4.510 reviews
VS

Pro:Warning Product Alerts

5.06 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for SpurIT and Pro:Warning Product Alerts to find the best fit for your store.

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.

Built for Shopify

Display custom warning notifications on product pages for age verification, shipping delays, and terms.

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Key Features

  • Unlimited warning messages for selected products or variants
  • Custom warning icons or upload your own
  • Geolocation targeting to display warnings for specific regions
  • Multiple alerts per product or variant
  • Auto-save warning consent date/time in order details

Verdict on Pro:Warning

Pro:Warning is a Built for Shopify certified tool for compliance and customer communication. The geolocation targeting is useful for stores selling regulated products across regions. At $7.99/month with 5.0 stars, it is affordable and well-reviewed. Essential for stores needing age verification or shipping disclaimers.

Frequently Asked Questions

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.

Can I show different warnings by country?

Yes, Pro:Warning includes geolocation targeting that lets you display specific warning messages only to visitors from certain countries or regions.