By Grinduck
RN: Back in Stock | Preorders is a Shopify App Store app by Grinduck, launched January 2026. With a rating of 5.0★ from 7 reviews, it currently ranks #44 in the Stock alert category.
AppRanks data: RN: Back in Stock | Preorders ranks #44 in Stock alert on Shopify App Store, placing it in the top 20% of that category.
Generated from live marketplace data — refreshed daily
RN: Back in Stock | Preorders is a category-leading Shopify app with a limited review volume. It is listed in the Stock alert category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 7 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. 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.
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Take preorders for out of products with notify me buttons. Add a notify me button to products that are out of stock, accept deposit payment for preorder, send back in stock alerts and reminders. When restocked, send automatic back in stock emails, (restock alerts) SMS, and WhatsApp notifications. You can also display a "Only X Left" message widget to create urgency on low-inventory products. Works at variant level, and syncs variant and location stock levels.






Track daily rank changes, category shifts, and position volatility.
RN: Back in Stock | Preorders ranks for 1 keywords across Shopify App Store. Here are the top 1:
RN: Back in Stock | Preorders doesn't have curated competitor matchups yet. Other tracked stock alert apps on Shopify:
RN: Back in Stock | Preorders ranks #44 of 221 apps in the Stock alert category, placing it in the top 20% of the listing.
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RN: Back in Stock | Preorders is an app for Shopify. It currently holds a 5.0-star rating from 7 merchant reviews, and it has been listed on the marketplace since 2026. It is listed under the Stock alert 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 Grinduck.
RN: Back in Stock | Preorders offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Early 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.
RN: Back in Stock | Preorders 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 Stock alert category on Shopify.
RN: Back in Stock | Preorders currently sits at position #44 in the Stock alert category on Shopify. That places it in the top 20% of 221 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.
RN: Back in Stock | Preorders lists 5 integrations on its Shopify marketplace page. The most prominent are Checkout, Customer accounts, Shopify Flow, Shopify Admin, Klaviyo. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.