Preorder, Back in stock Duck vs Stok: Notify Me Restock Alertfor Shopify (2026)
Preorder, Back in stock Duck and Stok: Notify Me Restock Alert both aim to help Shopify merchants recover lost sales and build customer demand for out-of-stock products. Preorder, Back in stock Duck focuses on simplicity and immediate usability, emphasizing its 24/7 human-only support and quick setup. It targets merchants who prioritize ease of use and want to quickly implement pre-order and back-in-stock functionality at a variant level. Stok: Notify Me Restock Alert, on the other hand, emphasizes a broader communication strategy, offering notifications via email, SMS, and WhatsApp, alongside features like price drop alerts and customer list syncing. Stok: Notify Me Restock Alert appeals to merchants who want more comprehensive notification options and data-driven insights, including product analytics and reporting on recovered sales. The key difference lies in the communication channels and marketing integrations. Preorder, Back in stock Duck concentrates on core preorder/back-in-stock functionality with excellent support, while Stok provides a wider range of features including price drop notifications and more advanced customer engagement options. Stok also leans more heavily into marketing integrations with automatic customer list syncing.
At a Glance
Preorder, Back in stock Duck
271 reviews
Stok: Notify Me Restock Alert
88 reviews
Detailed Overview
Preorder, Back in stock Duck
Grow sales with pre-order, backorder. Add out of stock waitlists with 'notify me' & restock alerts.
Key Features
- Grow sales on autopilot with Preorders and back in stock alerts
- Create Pre orders to generate real demand for out of stock products
- Add a Notify me button to create out of stock waitlists
- Send automatic back in stock alerts when your restock sold out products
- Works at a variant level: backorder, pre sale & back in stock alerts
Stok: Notify Me Restock Alert
Create waiting lists and recover lost sales via automatic restock notifications.
Key Features
- Price Drop & Back In Stock send Automatic notification via Email, SMS & WhatsApp
- Price Drop Alerts: Send price drop alerts to customers when product is on-sale
- Customise the template message, widget, and frequency of the notification
- Out of Stock Waitlist: Product analytic to know most in-demand products.
- Grow Mailing List: Sync to Customer list automatically for email marketing.
Feature Comparison
| Rating | 5/5 | 4.8/5 |
Rating Preorder, Back in stock Duck5/5 Stok: Notify Me Restock Alert4.8/5 | ||
| Reviews | 271 | 88 |
Reviews Preorder, Back in stock Duck271 Stok: Notify Me Restock Alert88 | ||
| Communication Channels | Email, SMS, WhatsApp | |
Communication Channels Preorder, Back in stock DuckEmail Stok: Notify Me Restock AlertEmail, SMS, WhatsApp | ||
| Additional Features | Variant-level support | Price Drop Alerts, Customer List Syncing, Product Analytics |
Additional Features Preorder, Back in stock DuckVariant-level support Stok: Notify Me Restock AlertPrice Drop Alerts, Customer List Syncing, Product Analytics | ||
| Support | 24/7 Human-Only Live Chat | 24/7 Success Team |
Support Preorder, Back in stock Duck24/7 Human-Only Live Chat Stok: Notify Me Restock Alert24/7 Success Team | ||
| Ease of Use | Super Easy Setup | Friendly No-Code UI |
Ease of Use Preorder, Back in stock DuckSuper Easy Setup Stok: Notify Me Restock AlertFriendly No-Code UI | ||
| Focus | Simple Preorder/Back-in-Stock | Comprehensive Notifications & Marketing |
Focus Preorder, Back in stock DuckSimple Preorder/Back-in-Stock Stok: Notify Me Restock AlertComprehensive Notifications & Marketing | ||
| Price Drop Alerts | No | Yes |
Price Drop Alerts Preorder, Back in stock DuckNo Stok: Notify Me Restock AlertYes | ||
| Reporting | Not Specified | Lost sales and revenue recovered reports |
Reporting Preorder, Back in stock DuckNot Specified Stok: Notify Me Restock AlertLost sales and revenue recovered reports | ||
Our Verdict
For merchants seeking a quick and straightforward solution with exceptional support for pre-orders and back-in-stock alerts, particularly those needing variant-level control, Preorder, Back in stock Duck is the stronger choice. Its perfect rating and larger number of reviews suggest high customer satisfaction with its core functionalities and support. However, if merchants require a more comprehensive approach with multi-channel notifications (SMS, WhatsApp), price drop alerts, customer list integration, and data-driven reporting, Stok: Notify Me Restock Alert is the better option. Its slightly lower rating is offset by its broader feature set and marketing-focused integrations.
Ultimately, the decision hinges on the merchant's specific needs and priorities. If simplicity and support are paramount, choose Preorder, Back in stock Duck. If a wider range of features and notification channels is desired, Stok: Notify Me Restock Alert is more suitable.
Common Questions
Which app is easier to set up?
Both apps claim to be easy to set up. Preorder, Back in stock Duck emphasizes its 'super easy setup' while Stok: Notify Me Restock Alert highlights its 'friendly no-code UI'. However, the volume of reviews for Preorder, Back in stock Duck may indicate a slightly simpler experience for a larger user base.
Which app offers better customer support?
Both apps claim 24/7 support. Preorder, Back in stock Duck specifies 'human-only live chat', while Stok mentions a 'success team'. The 'human-only' aspect might be preferable for some merchants seeking direct human interaction.
Which app is better for growing my email list?
Stok: Notify Me Restock Alert explicitly states it can 'Grow Mailing List: Sync to Customer list automatically for email marketing'. Preorder, Back in stock Duck does not explicitly mention this feature, making Stok the better choice for email list growth.
Which app allows for variant-level pre-orders and back-in-stock alerts?
Preorder, Back in stock Duck explicitly states 'Works at a variant level: backorder, pre sale & back in stock alerts'. Stok doesn't mention variant level control, so Preorder, Back in stock Duck is the better choice for variant-specific needs.
Which app offers price drop alerts?
Stok: Notify Me Restock Alert provides 'Price Drop Alerts: Send price drop alerts to customers when product is on-sale'. Preorder, Back in stock Duck doesn't mention offering price drop alerts.
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