(Updated October 2026) Track Back in stock Restock Preorder's estimated install share within every Shopify App Store group it appears in — categories, keywords, and collections — with current %, 30-day change, and Growing / Stable / Declining status. Recover sales with back in stock email alerts for customers.
Back in stock Restock Preorder's estimated install share within each Shopify App Store group it appears in — categories, keywords, and collections — with current %, status (Growing / Stable / Declining), and 30-day change. Filterable by date range and sortable by share or share change.
| Category/Keyword | Market Share | Status |
|---|---|---|
CategoryStock alerts Marketing and conversion > Upsell and bundles > Stock alerts | 0.22%0.03 | Declining |
CategoryProduct variants Selling products > Custom products > Product variants | 0.17%0.02 | Declining |
KeywordEmail alerts | 0.17%0.03 | Declining |
CategoryCustom products Selling products > Custom products | 0.16%0.02 | Declining |
CategorySelling products | 0.05%0.01 | Declining |
CategoryUpsell and bundles Marketing and conversion > Upsell and bundles | 0.04%0.01 | Declining |
CategoryMarketing and conversion | 0.01%0.00 | Declining |
KeywordBack-in-stock emails | 0.01%0.01 | Declining |
Showing 1-8 out of 8
Key Insights:
Monthly market share trajectory for Back in stock Restock Preorder across its top 5 Shopify App Store groups over the past year — pick categories or keywords to plot, filter by country, and switch sub-tabs for absolute share or per-interval change.
| Category / Keyword | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Stock Alerts | 0.21% | 0.28%0.07 | 0.26%0.02 | 0.26% | 0.22%0.04 | 0.15%0.07 |
| Product Variants | 0.14% | 0.19%0.05 | 0.19% | 0.19% | 0.17%0.02 | 0.12%0.05 |
| Custom Products | 0.13% | 0.18%0.05 | 0.17%0.01 | 0.18%0.01 | 0.15%0.03 | 0.11%0.04 |
| Selling Products | 0.05% | 0.06%0.01 | 0.06% | 0.06% | 0.05%0.01 | 0.04%0.01 |
| Upsell And Bundles | 0.03% | 0.05%0.02 | 0.04%0.01 | 0.04% | 0.04% | 0.03%0.01 |
Key Insights:
Back in stock Restock Preorder captures the largest share of installs in Stock alerts — 0.2% of the group's tracked install base, followed by 0.2% in Product variants and 0.2% in Email alerts. Sort the table by Share to see the full ordered list.
Back in stock Restock Preorder is contracting in more groups than it's expanding. Stock alerts saw the sharpest dip this month — switch to "Market Share Changes" to see the full distribution and check whether the contractions cluster around a shared theme.
Market share is estimated from each app's review velocity within a group, used as a proxy for install share. For category and collection groups, it's a straight share-of-reviews calculation; for keyword groups, ranking position is weighted (rank #1 ≈ 40× the weight of rank #22, with apps beyond #22 excluded) since search traffic concentrates heavily at the top. The Country filter on the table re-computes share using only that country's reviews.
Share figures are recomputed weekly from the latest review data. Back in stock Restock Preorder is currently losing share in more groups than it's gaining — the trend chart's date range filter lets you check whether the slide started recently or has been ongoing.
Rankings and trends across every Shopify app, category, and keyword.