Shopify Back-in-Stock Alert Apps: Wishlist Engine vs Hulk Restock & Back in Stock

Table of Contents

  1. Introduction
  2. How Does Wishlist Engine Work?
  3. How Does Hulk Restock & Back in Stock Work?
  4. How Much Does Wishlist Engine Cost?
  5. How much does Hulk Restock & Back in Stock cost?
  6. Cost Analysis: Wishlist Engine vs. Hulk Restock & Back in Stock
  7. User Reviews & Customer Support Insights
  8. Integration and Compatibility Comparison
  9. Conclusion


In today's e-commerce realm, nothing is as frustrating as missing out on a much-coveted product due to stockouts. An equally exasperating experience for merchants lies within losing potential sales. Shopify sellers understand that it pays to strike while the iron is scorching hot, hence the reliance on back-in-stock alert applications. These apps enhance customer engagement and improve the overall shopping experience by alerting customers when products restock, diminishing missed sales opportunities. As we delve into this conversation, two main contenders surface: Wishlist Engine and Hulk Restock & Back in Stock.

How Does Wishlist Engine Work?

Wishlist Engine is an app that ably juggles a plethora of e-commerce tasks, from allowing customers to save favorites, to sending auto emails and restock alerts. For merchants, products most saved provide a valuable sales lead. The app is particularly useful for transforming wishlist products into sales with its analytics capabilities. For instance, a startup can tailor-make a personalized ad campaign based on the products that appear in customers' wishlists.

How Does Hulk Restock & Back in Stock Work?

Hulk Restock & Back in Stock is a tool designed to send timely restock alerts to customers. The app lists the most eagerly awaited products and sets a follow-up at increasing intervals, capturing customers' attention over time. Hulk Restock & Back in Stock particularly shines where large enterprises are concerned as it visualizes data related to popular products and customer signups, thereby optimizing inventory management.

How Much Does Wishlist Engine Cost?

The cost-effectiveness of managing stock alerts is crucial to every e-commerce business. Conveniently, Wishlist Engine provides three pricing tiers. The Free Plan offers a decent range of options such as wishlist customization and insights, all without costing a dime. The Basic Plan, at $4.49/month, removes branding and offers unlimited wishlist items, perfect for growing businesses. Lastly, enterprises can benefit from the Advanced Plan's superior features like auto-reminder alerts and custom branding, achievable for $9.49/month.

How much does Hulk Restock & Back in Stock cost?

Hulk Restock & Back in Stock maintains a two-tier model. A Pro Plan priced at $9.90/month offers unlimited restock email notifications and SMS alerts, data exports, and Google Sheets integration. It also includes a free DEVELOPMENT PLAN, best suited for partners to test and familiarize themselves with the app before launching to build confidence.

Cost Analysis: Wishlist Engine vs. Hulk Restock & Back in Stock

When it comes to pricing, Wishlist Engine's tiered plan makes it preferable for businesses of all sizes. In contrast, Hulk Restock & Back in Stock has a straightforward approach with a one-size-fits-all Pro Plan.

User Reviews & Customer Support Insights

Is Wishlist Engine good?

Boasting a 4.9-star rating from an impressive 189 reviews, Wishlist Engine apparently strikes a chord with customers. The practical features and their ease of use seem to be driving factors for the high rating. Furthermore, the app's swift and responsive customer support can largely contribute to a positive user experience.

Is Hulk Restock & Back in Stock good?

With 31 reviews and an average rating of 4.7 stars, Hulk Restock & Back in Stock has earned its place at the table. Users commend the app's robust functionality and intuitive user interface, contributing to its high rating. The lack of feedback concerning customer support doesn't allow us to comment on that aspect.

User Preference: Wishlist Engine or Hulk Restock & Back in Stock?

While Wishlist Engine trumps in the number of reviews, Hulk Restock & Back in Stock holds its ground with its multi-language support.

Integration and Compatibility Comparison

Wishlist Engine Integrations:

Wishlist Engine integrates seamlessly with Klaviyo, enhancing email marketing efforts, which in turn can boost sales.

Hulk Restock & Back in Stock Integrations:

Hulk Restock & Back in Stock, on the other hand, takes integrations up a notch with compatibility that spans Mailchimp, Klaviyo, and Google Sheets.


In summary, Wishlist Engine and Hulk Restock & Back in Stock both serve to enhance the shopping experience by maintaining customer engagement and preventing lost sales. While Wishlist Engine stands out with high ratings and a user-friendly interface, Hulk Restock & Back in Stock comes out on top with multiple language extensions and broader integration options. Depending on the specific requirements and scale, Shopify merchants can find great value in both these back-in-stock alert apps.

Still Searching For The Right Fit?

If you're running a Shopify store and struggling with keeping your customers informed about product restocks, look no further! We've found two exceptional apps that will revolutionize how you manage back-in-stock alerts, ensuring your customers never miss out on their favorite products.

Shopify Restock & Back in Stock App by HulkApps

This app is a game-changer for Shopify store owners. It offers automatic restock notifications, ensuring your customers are promptly informed when their desired products are available again. With features like email automation, data-driven inventory management, and the ability to automatically notify interested customers, this app is designed to bring back lost customers and boost the Customer Lifetime Value (CLV) of existing ones. It's an effective marketing tactic to drive both online and in-store sales. Learn more about this app.

SC Back in Stock Restock Alerts by ShopCircle

This app provides an efficient and intuitive solution for restock alerts. It features automated notifications, batch alerts, and personalized retargeting campaigns. By keeping your customers updated with restock alerts, you enhance their loyalty to your brand and increase the chances of sales. The app's integration capabilities allow for a streamlined experience, and its user-friendly interface makes it a must-have for any growing Shopify store.Discover more about this app.

Both apps are highly rated on the Shopify App Store and have been praised for their effectiveness in increasing customer engagement and sales. Whether you choose HulkApps’ solution for its comprehensive features and email automation or ShopCircle's for its efficient batch alerts and personalized retargeting, you're making a smart choice for your business.