Essential ‑ Back In Stock Pro vs REZ Back In Stock Notify Mefor Shopify (2026)
Essential ‑ Back In Stock Pro and REZ Back In Stock Notify Me both address the problem of lost sales due to out-of-stock items, but they do so with different approaches. Essential ‑ Back In Stock Pro focuses primarily on back-in-stock notifications and waitlist management. It's positioned as an easy-to-use solution for retaining customers and recovering sales by automatically alerting them when items are restocked. Its strength lies in simplicity and brand customization of the notification pop-up form, targeting merchants who want a straightforward solution for managing back-in-stock alerts. REZ Back In Stock Notify Me offers a broader suite of tools centered around pre-orders, backorders, and partial payments, in addition to back-in-stock notifications. This app targets merchants looking to actively generate revenue from out-of-stock items by accepting pre-orders and backorders, potentially with partial payments. While both offer customization, REZ's focus extends to the entire pre-order/backorder process, offering a more comprehensive solution with analytics to track demand and revenue.
At a Glance
Essential ‑ Back In Stock Pro
19 reviews
REZ Back In Stock Notify Me
44 reviews
Detailed Overview
Essential ‑ Back In Stock Pro
Notify customers when products are back in stock and manage an out-of-stock waitlist.
Key Features
- Effortless management of waitlists for out-of-stock items.
- Easily export customer emails and provide reports of performance.
- Customize pop-up forms to match your brand color
- Support for integrating with home, product, and collection pages.
- Compatible with most themes, with 24/7 support available for assistance.
REZ Back In Stock Notify Me
Sell preorder & backorders with full/part payments. Notify me when out of stock, back in stock alert
Key Features
- Add Preorder or Notify me widget to your products
- Set up pre-order manager, presale, back orders, deposit or partial payment order
- Customize preorder button, restock notification to match your brand
- Automatically send back in stock alerts to waitlist when you restock product
- Use analytics to track demand, forecast inventory, and measure revenue
Feature Comparison
| Rating | 4.9/5 | 5/5 |
Rating Essential ‑ Back In Stock Pro4.9/5 REZ Back In Stock Notify Me5/5 | ||
| Reviews | 19 | 44 |
Reviews Essential ‑ Back In Stock Pro19 REZ Back In Stock Notify Me44 | ||
| Focus | Back-in-stock notifications & waitlists | Pre-orders, backorders, & back-in-stock notifications |
Focus Essential ‑ Back In Stock ProBack-in-stock notifications & waitlists REZ Back In Stock Notify MePre-orders, backorders, & back-in-stock notifications | ||
| Payment Options | None | Supports full/partial payments for pre-orders/backorders |
Payment Options Essential ‑ Back In Stock ProNone REZ Back In Stock Notify MeSupports full/partial payments for pre-orders/backorders | ||
| Analytics | Basic reports of performance | Advanced analytics to track demand and revenue |
Analytics Essential ‑ Back In Stock ProBasic reports of performance REZ Back In Stock Notify MeAdvanced analytics to track demand and revenue | ||
| Customization | Pop-up form customization | Preorder button, restock notification customization |
Customization Essential ‑ Back In Stock ProPop-up form customization REZ Back In Stock Notify MePreorder button, restock notification customization | ||
| Target Merchant | Merchants needing simple back-in-stock management | Merchants wanting to generate revenue from out-of-stock items |
Target Merchant Essential ‑ Back In Stock ProMerchants needing simple back-in-stock management REZ Back In Stock Notify MeMerchants wanting to generate revenue from out-of-stock items | ||
| Primary Goal | Recover lost sales | Generate early revenue and recover lost sales |
Primary Goal Essential ‑ Back In Stock ProRecover lost sales REZ Back In Stock Notify MeGenerate early revenue and recover lost sales | ||
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Conversion Audit
Our Verdict
For merchants primarily concerned with quickly and easily recovering lost sales due to items being out of stock, and who need a user-friendly experience focused solely on back-in-stock notifications, Essential ‑ Back In Stock Pro is the better choice. Its straightforward feature set and easy customization provide a simple solution for keeping customers informed and driving them back to your store when products are available again.
However, if you're a merchant looking to proactively generate revenue from out-of-stock items by offering pre-orders, backorders with potential partial payments, and want detailed analytics to track demand and forecast inventory, REZ Back In Stock Notify Me is the stronger option. While potentially more complex to set up, its comprehensive feature set offers more opportunities for revenue generation and data-driven decision-making.
Common Questions
Which app is easier to set up and use?
Based on the descriptions, Essential ‑ Back In Stock Pro seems easier to set up and use due to its focus on a single function: back-in-stock notifications. REZ Back In Stock Notify Me has more features and therefore potentially a steeper learning curve.
Which app offers better customization options?
Both apps offer customization, but REZ Back In Stock Notify Me likely has more options, including customization of the pre-order button in addition to the restock notification.
Can I accept deposits or partial payments with Essential ‑ Back In Stock Pro?
No, Essential ‑ Back In Stock Pro does not support deposits or partial payments. This feature is only available with REZ Back In Stock Notify Me.
Which app provides more in-depth analytics?
REZ Back In Stock Notify Me provides more in-depth analytics, allowing merchants to track demand, forecast inventory, and measure revenue generated through pre-orders and backorders.
Which app is better for a brand with simple needs?
Essential ‑ Back In Stock Pro is better for a brand with simple needs who only want to notify customers when an item is back in stock.
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