Preorder Back In Stock is the #69 ranked pre-order app on Shopify, with a free plan available, as of July 11, 2026.
Preorder Back In Stock is a Shopify App Store app by OCS Engine, launched May 2026.
AppRanks data: Preorder Back In Stock ranks #69 in Pre-order on Shopify App Store, placing it in the top 66% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Preorder Back In Stock is a newly-listed Shopify app with a limited review volume. It is listed in the Pre-order category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +Free tier available — no card required to evaluate
- +Published by OCS Engine — established developer track record
Cons
- −No public reviews yet — fit and reliability are unverified
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See Preorder Back In Stock's alternatives ranked by audit score, rating, and review velocity.
About Preorder Back In Stock
How Preorder Back In Stock works
Preorder Back In Stock adds a preorder button or a Notify me when available waitlist to every sold-out product, without touching your theme. Run campaigns with full or partial-deposit payments, percent or fixed discounts, scheduled start and end, variant and collection targeting, and per-campaign translations. Back-in-stock subscribers are emailed when inventory hits your threshold. Built on Polaris with a 3-step wizard, live preview, conflict detection, order tags, and GDPR consent.
Screenshots






Key features
- Preorder with full or partial-deposit payment on out-of-stock products
- Scheduled campaigns with timezone, start and end dates
- Variant, product and collection level targeting per campaign
- Back-in-stock email waitlist with automatic restock alerts
- Percent or fixed-amount discounts on preorder products
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Back In StockNotify customers when previously out-of-stock items are available again.table-stakes
- Back Order ManagementAllow customers to place orders for items that are currently out of stock.table-stakes
- Button CustomizationCreate and customize buttons for your applications and websites.table-stakes
- Coming Soon PagesCreate pages to inform customers about upcoming products or features.table-stakes
- Custom AlertsSet personalized alert thresholds and notifications for your store.table-stakes
- Custom Branding SolutionsImplement custom branding strategies to enhance your market presence.Common
- Customer Demand InsightsAnalyze and understand customer demand trends and patterns.table-stakes
- Custom TextAdd and style custom text to your designs easily.table-stakes
- Deferred PaymentsAllow customers to defer payments to a later date.Differentiator
- Delivery Date DisplayProvide customers with estimated delivery dates for their orders.Common
- Deposit ManagementManage customer deposits for bookings and transactions.table-stakes
- Percentage and Volume DiscountsApply percentage and volume discounts to incentivize purchases.table-stakes
- Email CommunicationUtilize email as a primary channel for customer communication.table-stakes
- Email NotificationsSend timely notifications to customers via email for important updates.table-stakes
- Language TranslationTranslate your store content into multiple languages seamlessly.
- Multi-Language SupportOffer a multilingual experience for your customers.Common
- Notification ButtonAdd a button for users to opt-in for notifications easily.table-stakes
- Notification TemplatesCreate and manage customizable templates for various notifications.table-stakes
- Order Limits ManagementEstablish and enforce order value limits for transactions.Differentiator
- Out of StockManage and display products that are currently out of stock to customers.table-stakes
- Partial PaymentsAllow customers to make partial payments on their purchases.table-stakes
- Payment Schedule ManagementSet and manage payment schedules for your services.Differentiator
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.Common
- Pre-SalesEngage customers with pre-sales to generate interest before the official launch.table-stakes
- Priority SupportReceive prioritized assistance to resolve issues faster.Common
- Product Drops NotificationsNotify customers about new product drops to drive engagement.Differentiator
- Split PaymentsEnable customers to split payments across multiple methods or accounts.Differentiator
- Variants DisplayShow product variants clearly to enhance customer selection and experience.table-stakes
- Waitlist ManagementCreate and manage waitlists for product availability and user interest.Differentiator
- Inventory AlertsGet notified about low stock levels and inventory changes.
- Content SchedulingSchedule content to be published at specific times automatically.
Pricing plans
Free
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Starter4.49/month
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Most popular Essentials7.49/month
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Pro12.49/month
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Category rankings
As of Jul 11, 2026- Pre-order#69of 106Top 66%
- Stock alert#118of 269Top 44%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Preorder Back In Stockdoesn't have curated competitor matchups yet. Other tracked pre-order apps on Shopify:
Frequently asked questions
What is Preorder Back In Stock?
Preorder Back In Stock is an app for Shopify. It is published on Shopify App Store and tracked daily by AppRanks, and it has been listed on the marketplace since 2026. It is listed under the Pre-order category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by OCS Engine.
Is Preorder Back In Stock free?
Preorder Back In Stock offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Starter, Essentials, Pro unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Preorder Back In Stock?
Preorder Back In Stock is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Pre-order category on Shopify.
Where does Preorder Back In Stock rank on Shopify?
Preorder Back In Stock currently sits at position #69 in the Pre-order category on Shopify. That places it in the top 65% of 106 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.