Shopify App Comparison 2026

UpPromote Affiliate Marketing vs Notify! Back in Stock|PreOrder: Shopify App Comparison (2026)

UpPromote Affiliate Marketing

4.93,349 reviews
VS

Notify! Back in Stock|PreOrder

4.93,101 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for UpPromote and Notify! Back in Stock|PreOrder to find the best fit for your store.

Built for Shopify

Drive referral sales with influencer and affiliate programs

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Key Features

  • Automated affiliate recruitment with customizable registration forms and a built-in marketplace
  • Real-time tracking of clicks, orders, and commissions with fraud detection
  • Flexible commission structures including percentage, flat rate, tiered, and product-specific rules
  • Automated and manual payout management via PayPal or store credit
  • Branded affiliate portal where partners can access links, track performance, and view earnings

Verdict on UpPromote

UpPromote is the top choice for Shopify merchants looking to build a serious affiliate or influencer marketing program. Its comprehensive feature set covers everything from recruitment to payout while remaining accessible to beginners. The free plan is genuinely useful for testing the waters, and the paid plans scale well as your program grows.

Built for Shopify

Download the official Notify Me!™ app on Shopify. Shopify stores love our "Pre-order" and "notify me when available", "Wishlist" and "Only X Remaining" button

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Key Features

  • Accept B2B preorders for your chosen catalogs and locations alongside D2C
  • Save products with Wishlist button even when not logged in (Guest Wishlist)
  • Works with your other tools and apps to create back order and restock workflows
  • Low stock alert and widget, multilingual tools, forecasting, resend, and more!

UpPromote vs Stock|PreOrder — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where UpPromote and Notify! Back in Stock|PreOrder differ — so you can make an informed decision for your Shopify store.

FeatureUpPromote AffiliateNotify! Back in
Free plan available
Built for Shopify
24/7 support
Multi-language
Mobile-optimized
Analytics dashboard
API access
Custom branding

Integration & Compatibility Comparison

App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.

UpPromote Affiliate Marketing

Built for Shopify
  • Checkout
  • Customer accounts
  • Shopify Admin
  • Facebook pixel
  • Hydrogen - Headless
  • Klaviyo, Mailchimp, Omnisend
  • Pagefly, EComposer
  • PayPal

Supported Languages

English, German, French, Danish, Spanish, Finnish, Indonesian, Italian, Japanese, Korean, Malay, Dutch

Notify! Back in Stock|PreOrder

Built for Shopify
  • Checkout
  • Shopify POS
  • Shopify Admin
  • Klaviyo
  • Mailchimp
  • Omnisend
  • PageFly
  • PushOwl

Supported Languages

English, Spanish, French, German, Italian, Portuguese (Brazil), Dutch, Finnish, Japanese, Norwegian, Swedish, Turkish

Frequently Asked Questions

How does UpPromote track affiliate referrals?

UpPromote tracks referrals through unique affiliate links and coupon codes assigned to each partner. It uses first-party cookies and server-side tracking to attribute sales accurately, even across multiple sessions.

Can I use UpPromote for influencer marketing?

Yes, UpPromote supports influencer campaigns with features like custom commission rates per influencer, dedicated signup pages, branded affiliate portals, and performance tracking dashboards.

How do I pay affiliates with UpPromote?

UpPromote supports automated PayPal payouts, store credit, and manual payment methods. You can set minimum payout thresholds and schedule automatic payments on a recurring basis.