As Shopify merchants continue to manage inventory challenges, product launches, and fluctuating demand, preorder functionality has become a critical strategy for sustaining sales and improving customer experience. From selling out-of-stock products to testing demand before production, a reliable preorder app can directly boost revenue and streamline operations.
Preorder Guru – Back in Stock and Notify! Back in Stock | PreOrder takes two distinct approaches to solving this need. Preorder Guru focuses on a complete preorder ecosystem, enabling merchants to manage preorders, back-in-stock alerts, and product visibility with advanced control. It is built for scalability, flexibility, and high-growth stores that require more than just basic features.
In contrast, Notify! Back in Stock | PreOrder leans toward a notification-first approach, helping merchants recover lost sales through alerts while offering simpler preorder functionality. It is better suited for stores looking for quick setup and basic preorder support without complex configurations.
In this article, we’ll compare both apps across features, pricing, limitations, and real-world use cases, helping you choose the best preorder Shopify app that aligns with your store’s sales strategy, inventory management, and long-term growth goals.
Preorder Guru – Complete Shopify Preorder Solution
Preorder Guru – Back in Stock is a powerful Shopify preorder app designed to help merchants capture sales even when products are out of stock or not yet launched. Instead of losing potential customers due to unavailable inventory, the app allows stores to seamlessly offer preorders, backorders, and “coming soon” campaigns, ensuring continuous revenue flow. It gives merchants full control over how and when products are sold, helping them manage demand more effectively while improving the overall shopping experience.
With features like partial and full payment options, customizable preorder buttons, countdown timers, and automated back-in-stock alerts, Preorder Guru makes it easy to create urgency and boost conversions. Merchants can also manage inventory limits, schedule preorder campaigns, and personalize the storefront experience to match their brand. Overall, it provides a flexible and scalable solution that supports both growing and high-volume Shopify stores looking to optimize sales and customer engagement.
Key Features of Preorder Guru
- Up to unlimited preorders with no transaction fees
- Back in stock alerts with up to 5000 email notifications
- Full and partial payment options
- Scheduled preorders and preorder campaigns
- Customizable preorder buttons on product, collection, and home pages
- Product badges and countdown timers for urgency
- Preorder confirmation emails and mixed cart warnings
- Inventory limits and preorder delivery fulfillment triggers
- Fixed and percentage discount support
- Advanced customization with custom CSS/JS
- Unlimited “coming soon” products
- Multi-language support (including unlimited in higher plans)
- Email sending via your own domain (SMTP)
- Shipping notes and detailed reporting
- Free access for Shopify development stores
Preorder Guru – Back in Stock Pricing
- Free Plan
- Basic: $5.99/month
- Premium: $12.99/month
Reviews & Rating
⭐ 5.0 out of 5 stars
Notify! Back in Stock | PreOrder Overview

Notify! Back in Stock | PreOrder is a feature-rich Shopify app designed to help merchants recover lost sales and boost customer engagement through back-in-stock alerts, preorders, and wishlist functionality. It allows stores to capture demand even when products are unavailable by offering multiple options like “Notify Me,” “PreOrder,” and “Wishlist” buttons across product, home, and collection pages. With automated alerts via email, SMS, and push notifications, it ensures customers stay informed and return to complete their purchases.
The app also supports both D2C and B2B preorder workflows, enabling merchants to accept orders with partial payments, discounts, and custom notes. Features like low stock alerts, “only X left” counters, and inventory forecasting help create urgency and improve planning. Additionally, the guest wishlist feature allows users to save products without logging in, increasing engagement and conversion opportunities.
Key Features of Notify! Back in Stock | PreOrder
- Automated alerts via Email, SMS, and Push notifications
- Back in stock notifications and preorder confirmation messages
- Low stock widget with “only X left” urgency display
- “Notify Me,” “PreOrder,” and “Wishlist” buttons with theme auto-matching
- Support for up to 1500 preorders with no transaction fees
- Backorder and preorder management with partial payment options (fixed/percentage)
- Wishlist functionality with up to 10,000 actions and guest support
- Customizable widgets, emails, and branding options
- Inventory tracking with low stock alerts and notifications
- Preorder delivery fulfillment trigger
- Fixed and percentage discounts for preorders
- Templates for restock and preorder emails
- Page builder integrations for easy setup
- Fundamental reports and insights for performance tracking
- Priority support available in higher plans
- Development stores get full feature access
- Scalable plans with extended limits and advanced capabilities inside the app
Pricing
Lite: Free
Kickstart: $9.90/month (or $95/year, save 20%)
Starter: $19.90/month (or $191/year, save 20%)
Standard: $39.90/month (or $383/year, save 20%)
Reviews & Rating
⭐ 4.9 out of 5 stars
Preorder Guru vs Notify! Features & Pricing Compared
When it comes to managing preorders, back-in-stock alerts, and customer demand on Shopify, both Notify! Back in Stock and Preorder Guru offer powerful solutions for store owners. Each app comes with its own strengths, including preorder management, restock notifications, customization options, and automation features designed to help merchants recover lost sales and improve conversions.
In this comparison, we’ll break down both apps based on pricing, features, plans, ease of use, integrations, customization options, and overall value for Shopify merchants, helping you decide which app is the better fit for your store.
Preorder Guru ‑ Back in Stock Vs Free Plan Notify! Back in Stock|PreOrder
Preorder Guru ‑ Back in Stock (Free Plan)
- 10 Preorders per Month
- Back in Stock Alerts
- 200 Email Notifications per Month
- Button Customization
- 1 Preorder Campaign
- Full Payment Support
- Fully Customizable Settings
- Unlimited Products
- Preorder Delivery Fulfillment Trigger
- Shipping Notes Support
- Detailed Reports & Analytics
- Free for Shopify Development Stores
Notify! Back in Stock|PreOrder – Free Plan
- Automated Email, Push & SMS Alerts
- Low Stock Widget
- Widgets & Buttons Auto-Match Store Theme
- 10 Restock Notifications
- 5 Preorders
- Preorder Confirmation via Email & SMS
- 50 Wishlist Actions
- Free for Shopify Development Stores with All Features Included
Preorder Guru vs Notify! Preorder – Free Plan Summary
Preorder Guru – Back in Stock and Notify! Back in Stock|PreOrder both offer useful features for Shopify merchants, but Preorder Guru provides a more complete and business-focused preorder solution. With features like 10 monthly preorders, unlimited products, Back in Stock alerts, 200 email notifications, and fully customizable settings, Preorder Guru gives merchants greater flexibility to continue selling even when products are out of stock. This is especially important for growing Shopify stores that want to avoid losing potential customers due to inventory shortages. The app also includes advanced tools such as preorder campaigns, shipping notes, preorder fulfillment triggers, and detailed analytics, which help merchants manage operations more efficiently, improve customer communication, and track preorder performance more effectively.
Notify! Back in Stock|PreOrder mainly focuses on customer notifications with features like Email, SMS, and Push alerts, low stock widgets, and wishlist actions. While these features are useful for customer engagement, Preorder Guru stands out by offering stronger preorder management capabilities and more control over the entire preorder process. For Shopify merchants looking for a scalable solution that not only sends notifications but also helps drive consistent sales, manage demand, and improve the customer experience, Preorder Guru delivers more value within its free plan.
Preorder Guru ‑ Back in Stock Basic Plan ($5.99/Month) Vs Notify! Back in Stock|PreOrder – Basic Plan ($9.90 / month)
Preorder Guru ‑ Basic Plan
- 150 Preorders per Month
- 1500 Email Alerts
- Partial Payment Support
- Scheduled Pre-Orders
- Preorder Buttons on Collection & Home Pages
- Product Badges Support
- Pre-Order Confirmation Emails
- Mixed Cart Warning
- Inventory Limits Management
- Fixed & Percentage Discount Support
- Custom CSS & JS Support
- Unlimited Coming Soon Products
- Countdown Timer
- Multi-Language Support (2 Languages)
Notify! Back in Stock|PreOrder – Basic Plan
- $3.96 for the First Month
- 500 Preorders with No Transaction Fee
- 500 Alerts (Email, SMS & Push Notifications)
- 2000 Wishlist Actions with Customization
- Complete Widget & Email Customization
- Percentage or Fixed Amount Partial Payment Support
- Minimum Inventory Display for Low Stock Alerts
Preorder Guru vs Notify! Preorder – Basic Plan Summary
Preorder Guru – Back in Stock offers a more feature-rich and cost-effective solution at $5.99/month compared to Notify! Back in Stock|PreOrder at $9.90/month. While Notify! provides 500 preorders, multi-channel alerts, and wishlist customization, Preorder Guru focuses more on advanced preorder management and store flexibility. Features like 1500 email alerts, scheduled pre-orders, preorder buttons on collection and home pages, mixed cart warnings, inventory limits, discount support, countdown timers, and custom CSS & JS support make it a stronger option for Shopify merchants looking to manage preorders professionally and improve customer experience.
Additionally, there is an approximate $3/month price difference, making Preorder Guru an even more attractive choice for merchants who want advanced preorder features at a lower cost. Along with its affordable pricing, Preorder Guru also includes valuable tools like product badges, coming soon products, and multi-language support, which help stores improve conversions, create urgency, and manage preorders more efficiently.
Additionally, Preorder Guru includes tools such as product badges, coming soon products, and multi-language support, which are highly valuable for growing and international Shopify stores. Although Notify! offers more preorder quantity, Preorder Guru delivers better overall preorder functionality, customization, and sales-focused features at a lower monthly price, making it a more scalable and merchant-friendly solution for stores focused on boosting conversions and managing demand effectively.
Preorder Guru ‑ Back in Stock Premium Plan ($12.99/Month) Vs Notify! Back in Stock | PreOrder – Starter(Pro) Plan ($19.90 / month)
Preorder Guru – Premium Plan
- Unlimited Preorders
- No Transaction Fees
- 5000 Email Alerts
- Unlimited Multi-Language Support
- Custom SMTP – Send Emails from Your Own Domain
Notify! Back in Stock – Pro Plan
- $7.96 for the First Month
- 500 Preorders with No Transaction Fee
- 500 Alerts (Email, SMS & Push Notifications)
- Customize Emails to Match Your Brand
- Preorder Delivery Fulfillment Trigger
- Fundamental Reports & Insights
- Low Stock Notifications
- Page Builder Integrations Support
Preorder Guru – Premium Plan vs Notify! Preorder – Pro Plan Summary
Preorder Guru – Premium Plan stands out as a more cost-effective and feature-rich solution compared to Notify! Preorder – Pro Plan. One of the biggest differences is the pricing, as Preorder Guru is available at $12.99/month, while Notify! Preorder – Pro Plan effectively costs around $19.90/month, creating an approximate $6 price difference. Despite the lower price, Preorder Guru offers several advanced features including Unlimited Preorders with No Transaction Fees, 5000 Email Alerts, Unlimited Multi-Language Support, and Custom SMTP support for sending emails directly from your own domain.
Both apps provide useful features such as customizable emails, preorder fulfillment triggers, and reporting tools, but Preorder Guru delivers more value for merchants who need scalable preorder management at a lower cost. Notify! does offer a specific advantage with Page Builder Integration, which may be useful for stores heavily dependent on page-builder tools. However, for most Shopify merchants looking for advanced preorder functionality, higher email limits, unlimited preorder support, and better pricing, Preorder Guru is a far more suitable and budget-friendly choice.
Notify! Back in Stock|PreOrder – Standard Plan ($39.90/month)
- $15.96 for the first month
- 1500 Alerts via Email, SMS & Push Notifications
- 10,000 Wishlist Actions Included
- 1500 Preorders with No Transaction Fee
- Fixed & Percentage Discounts for Preorders
- Display Widgets on Collection Pages
- Ready-made Templates for Restock & Preorder Emails
- Priority Customer Support
- Unlimited Upgrade Plans Available Inside the App
Notify! Preorder – Standard Plan Summary
Notify! Preorder – Standard Plan offers features such as 1500 Alerts via Email, SMS & Push Notifications, 10,000 Wishlist Actions, 1500 Preorders with No Transaction Fees, preorder discounts, collection page widgets, ready-made email templates, and priority support. However, when comparing pricing and overall value, Preorder Guru remains a far more cost-friendly option for Shopify merchants. Preorder Guru provides many similar features including Unlimited Preorders with No Transaction Fees, 5000 Email Alerts, preorder discounts, collection page support, email templates, and priority support — all at a significantly lower price point.
One of the biggest advantages of Preorder Guru is the pricing difference, with an approximate $27 lower cost while still delivering advanced preorder functionality and scalable features for growing stores. While Notify! does provide a unique feature like 10,000 Wishlist Actions, merchants mainly looking for strong preorder management, email alerts, customization, and better pricing will find Preorder Guru a smarter and more budget-friendly choice. However, if wishlist functionality is your primary requirement, then Notify! Preorder – Standard Plan may still be suitable for your store.

