Early Bird: Preorder & Restock vs Preorder, Back In Stock ‑ STOQfor Shopify (2026)
Early Bird: Preorder & Restock and Preorder, Back In Stock - STOQ both cater to Shopify merchants seeking to leverage preorders, backorders, and restock notifications to recover lost sales and forecast demand. While both apps offer core functionality like preorder campaigns with partial payments and back-in-stock alerts, STOQ positions itself as a more comprehensive solution, particularly for merchants needing multi-location support and integrations with tools like Klaviyo. Early Bird, on the other hand, focuses on campaign-based management with features like mixed cart support and shipment delay/arrival email notifications.
At a Glance
Early Bird: Preorder & Restock
38 reviews
Preorder, Back In Stock ‑ STOQ
2,132 reviews
Detailed Overview
Early Bird: Preorder & Restock
Run preorder campaigns with partial pay, take backorders & send back-in-stock alerts to secure sales
Key Features
- Campaign-based preorder manager & backorder for launches, waitlists & restocks
- Mixed cart support: choose to split ship preorders or hold & ship all together
- Accept split/partial payments or $0 deposits with auto-collection & discounts
- Capture waitlist interest & auto-send back in stock alerts to convert into sales
- Email customers about shipment delays/arrivals & display expected delivery dates
Preorder, Back In Stock ‑ STOQ
Sell preorder & backorders with partial payments. Send Back in stock alerts on restock to waitlists!
Key Features
- Add Preorder or Notify me widget to your out of stock products in minutes
- Customize preorder button, restock alerts to match your brand, with 24*7 help
- Send back in stock email/SMS alerts to waitlist when you restock automatically
- Set up preorder, presales, back orders, deposit or partial payment orders
- B2B preorders, sync mailing list w/ Klaviyo, connect markets, locations & more
Feature Comparison
| Rating | 4.9/5 | 5/5 |
Rating Early Bird: Preorder & Restock4.9/5 Preorder, Back In Stock ‑ STOQ5/5 | ||
| Reviews | 38 | 2132 |
Reviews Early Bird: Preorder & Restock38 Preorder, Back In Stock ‑ STOQ2132 | ||
| Partial Payments | Yes | Yes |
Partial Payments Early Bird: Preorder & RestockYes Preorder, Back In Stock ‑ STOQYes | ||
| Mixed Cart Support | Yes | Not explicitly mentioned |
Mixed Cart Support Early Bird: Preorder & RestockYes Preorder, Back In Stock ‑ STOQNot explicitly mentioned | ||
| Email/SMS Back in Stock Alerts | Email/SMS | |
Email/SMS Back in Stock Alerts Early Bird: Preorder & RestockEmail Preorder, Back In Stock ‑ STOQEmail/SMS | ||
| Multi-Location Support | Not explicitly mentioned | Yes |
Multi-Location Support Early Bird: Preorder & RestockNot explicitly mentioned Preorder, Back In Stock ‑ STOQYes | ||
| Klaviyo Integration | Not explicitly mentioned | Yes |
Klaviyo Integration Early Bird: Preorder & RestockNot explicitly mentioned Preorder, Back In Stock ‑ STOQYes | ||
| Customer Support | Not explicitly mentioned | 24/7 |
Customer Support Early Bird: Preorder & RestockNot explicitly mentioned Preorder, Back In Stock ‑ STOQ24/7 | ||
| Shipment Delay/Arrival Notifications | Yes | Not explicitly mentioned |
Shipment Delay/Arrival Notifications Early Bird: Preorder & RestockYes Preorder, Back In Stock ‑ STOQNot explicitly mentioned | ||
Our Verdict
Preorder, Back In Stock - STOQ appears to be the stronger option for merchants seeking a robust and feature-rich solution, particularly those operating across multiple locations or deeply integrated with Klaviyo for email marketing. The significantly higher number of reviews and 24/7 support suggests a more established and reliable platform. Early Bird: Preorder & Restock might be a better fit for smaller merchants who prioritize ease of use and specific campaign management features like mixed cart support and detailed shipment notifications and are willing to overlook the lower review count.
Common Questions
Which app offers more comprehensive integration capabilities?
Preorder, Back In Stock - STOQ offers more extensive integration options, including Klaviyo sync and multi-location support, features not explicitly mentioned in Early Bird's description.
Which app provides better customer support?
Preorder, Back In Stock - STOQ highlights 24/7 customer support, while Early Bird doesn't mention specific support availability, implying STOQ provides more readily available assistance.
Which app is easier to set up and use?
Early Bird might be easier to use for basic preorder campaigns with mixed carts. STOQ is likely more complex due to the vast features and integrations. However, STOQ claims simple setup as well.
Which app is better for managing shipment notifications?
Early Bird explicitly mentions email notifications for shipment delays and early arrivals, providing a feature not highlighted in Preorder, Back In Stock - STOQ's description.
Which app boasts a more substantial user base?
Preorder, Back In Stock - STOQ clearly has a larger user base, demonstrated by its 2132 reviews compared to Early Bird's 38.
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