ES Back in Stock Notify Me! vs Notify! Back in Stock|PreOrderfor Shopify (2026)
ES Back in Stock Notify Me! positions itself as a solution driven by AI to optimize restock notifications for email and SMS, aiming to recover lost sales efficiently. Its strength lies in the AI-powered optimization of notification timing and volume based on restock quantities, demand, and conversion rates. It seems suited for merchants prioritizing automation and intelligent optimization of their back-in-stock alerts. Notify! Back in Stock|PreOrder, on the other hand, offers a more comprehensive suite of features beyond just back-in-stock notifications, including pre-orders, wishlists, and low-stock alerts. This app appears geared towards merchants who want a holistic solution for managing out-of-stock situations and boosting engagement with features like pre-orders and wishlists. The key difference is in the breadth of features offered. ES focuses on AI-powered back-in-stock automation, while Notify! provides a broader set of sales-boosting tools.
At a Glance
ES Back in Stock Notify Me!
474 reviews
Notify! Back in Stock|PreOrder
2,483 reviews
Detailed Overview
ES Back in Stock Notify Me!
Recover sales with AI inventory alerts(email & SMS), popups, forms, and product page sections.
Key Features
- AI-powered automatic email/SMS notifications reach customers at the right time
- Show button and popup on out-of-stock product & collection pages
- Edit email template freely in block section
- Multiple languages templates
- Inventory alert per warehouse / location
Notify! Back in Stock|PreOrder
Notify Me! for back in stock alert, backorder, out of stock waiting list, low stock alert & wishlist
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
- Human in-house customer support team
- Low stock alert and widget, multilingual tools, forecasting, resend, and more!
Feature Comparison
| Rating | 4.9/5 | 4.9/5 |
Rating ES Back in Stock Notify Me!4.9/5 Notify! Back in Stock|PreOrder4.9/5 | ||
| Reviews | 474 | 2483 |
Reviews ES Back in Stock Notify Me!474 Notify! Back in Stock|PreOrder2483 | ||
| AI-Powered Optimization | Yes (Email/SMS timing & volume) | No |
AI-Powered Optimization ES Back in Stock Notify Me!Yes (Email/SMS timing & volume) Notify! Back in Stock|PreOrderNo | ||
| Pre-Order Functionality | No | Yes (D2C/B2B, discounts, partial payments) |
Pre-Order Functionality ES Back in Stock Notify Me!No Notify! Back in Stock|PreOrderYes (D2C/B2B, discounts, partial payments) | ||
| Wishlist Functionality | No | Yes (Guest Wishlist) |
Wishlist Functionality ES Back in Stock Notify Me!No Notify! Back in Stock|PreOrderYes (Guest Wishlist) | ||
| Low Stock Alerts | No | Yes (Counter, forecasting) |
Low Stock Alerts ES Back in Stock Notify Me!No Notify! Back in Stock|PreOrderYes (Counter, forecasting) | ||
| Customer Support | 24/7 Live Chat | Human In-House Team |
Customer Support ES Back in Stock Notify Me!24/7 Live Chat Notify! Back in Stock|PreOrderHuman In-House Team | ||
| Target Merchant | Merchants prioritizing AI-driven automation for back-in-stock | Merchants needing pre-orders, wishlists, and comprehensive stock management |
Target Merchant ES Back in Stock Notify Me!Merchants prioritizing AI-driven automation for back-in-stock Notify! Back in Stock|PreOrderMerchants needing pre-orders, wishlists, and comprehensive stock management | ||
| Warehouse/Location Specific Inventory Alerts | Yes | Yes, alongside D2C/B2B preorders for chosen catalogs/locations. |
Warehouse/Location Specific Inventory Alerts ES Back in Stock Notify Me!Yes Notify! Back in Stock|PreOrderYes, alongside D2C/B2B preorders for chosen catalogs/locations. | ||
Our Verdict
If a merchant's primary goal is to efficiently automate and optimize back-in-stock email and SMS alerts using AI, then ES Back in Stock Notify Me! is the more suitable choice. The AI-powered features for timing and volume of notifications are a clear differentiator. However, for merchants needing a broader feature set, including pre-orders (especially with B2B support), wishlists, and low-stock alerts, Notify! Back in Stock|PreOrder provides a more complete solution. While both apps have a high rating, the larger number of reviews for Notify! suggests a larger user base and potentially more robust community support.
Common Questions
What is the key difference between the notification systems?
ES Back in Stock Notify Me! emphasizes AI-powered optimization of email and SMS notification timing and volume. Notify! focuses on wider channel support (email/SMS/push/WhatsApp) and features like low stock alerts to prompt action.
Which app is better for B2B businesses?
Notify! Back in Stock|PreOrder explicitly mentions support for B2B pre-orders with features tailored to this model, making it the better choice for B2B businesses needing preorder functionality.
If I only care about back in stock emails, which app is better?
ES Back in Stock Notify Me! is likely better if your sole focus is back-in-stock emails, as it utilizes AI for optimization, whereas Notify! has a broader feature set that you wouldn't necessarily use.
Which app offers a guest wishlist feature?
Notify! Back in Stock|PreOrder offers a guest wishlist feature, allowing shoppers to save items even when not logged in, potentially increasing engagement and conversions.
Which app is easier to set up?
Both apps claim easy setup. ES Back in Stock Notify Me! highlights quick setup and 24/7 live chat support, which might be beneficial for merchants seeking immediate assistance during setup. Without direct user testing it is impossible to confirm definitively which setup process is easier.
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