Alert Settings Shopify Apps – Market Share Breakdown
(Updated October 2026) See which alert settings Shopify apps dominate installs and how their share has shifted over time. This keyword page shows the full market share table, monthly share trends for the leaders, and a country-level breakdown so you can compare global vs regional dominance.
Alert Settings Shopify Apps — Full Market Share Table
All tracked alert settings Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  Preorder, Back In Stock ‑ STOQ | 47.08% | 36.33 | Climbing |
| 2 |  Back In Stock,Notify Me: Kbite | 24.16% | 21.72 | Declining |
| 3 |  Notify Me! Back in Stock Alert | 16.10% | 10.35 | Declining |
| 4 |  REZ Preorder, Back In Stock | 7.40% | 1.47 | Declining |
| 5 |  Preorder Now Presale Timesact | 2.82% | 2.50 | Declining |
| 6 |  PreOrder Globo | Back in Stock | 1.23% | 0.10 | Declining |
| 7 |  Essent Preorder Back in Stock | 0.86% | 0.14 | Declining |
| 8 |  Preorder, Back in stock Duck | 0.18% | 0.01 | Declining |
| 9 |  Stockie Inventory Management | 0.06% | 0.03 | Declining |
| 10 |  Amp Back in Stock & Preorder + | 0.05% | 0.00 | Declining |
Showing 1-10 out of 25
Key Insights:
- Preorder, Back In Stock ‑ STOQ holds 47.1% share of alert settings app installs — 22.9pp ahead of Back In Stock,Notify Me: Kbite (24.2%).
- Top 3 apps (Preorder, Back In Stock ‑ STOQ, Back In Stock,Notify Me: Kbite, Notify Me! Back in Stock Alert) account for 87.3% of all alert settings install share — a concentrated market.
- Preorder, Back In Stock ‑ STOQ is gaining share fastest this month (+36.33pp) — the largest single gainer among the top alert settings apps by share.
- Back In Stock,Notify Me: Kbite is losing share fastest (-21.72pp) — could indicate a churning user base or a stronger challenger gaining ground.
Alert Settings Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 alert settings Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Preorder, Back In Stock ‑ STOQ | 50.5% | 10.9%39.56 | 10.1%0.79 | 7.7%2.47 | 49.1%41.45 | 47.2%1.96 |
| Back In Stock,Notify Me: Kbite | 21.2% | 40.7%19.49 | 39.6%1.06 | 41.9%2.28 | 24.0%17.96 | 24.1%0.13 |
| Notify Me! Back in Stock Alert | 7.0% | 14.0%7.05 | 14.4%0.39 | 24.7%10.27 | 16.2%8.47 | 16.1%0.08 |
| REZ Preorder, Back In Stock | 16.3% | 29.9%13.61 | 31.7%1.76 | 20.2%11.47 | 4.0%16.24 | 7.4%3.4 |
| Preorder Now Presale Timesact | — | — | — | 2.9% | 2.9%0.02 | 2.8%0.13 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ's share contracted from 50.5% → 47.2% over the charted period.
- Of the top 5 tracked alert settings apps, 2 grew share and 3 lost share — challengers are eating into leader's share.
Top Alert Settings Shopify Apps by Country
Per-country market share rankings for alert settings Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | 🌎 Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | | | | | |
| 2 | | | | | |
| 3 | | | | | |
| 4 | | | | | |
| 5 | | | | | |
Key Insights:
- Preorder, Back In Stock ‑ STOQ leads alert settings apps in 2 of 4 tracked markets (United States, United Kingdom).
- Preorder, Back In Stock ‑ STOQ leads worldwide, but 2 of 4 tracked markets crown a different leader — Back In Stock,Notify Me: Kbite in India, Back In Stock,Notify Me: Kbite in China.
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Top 5 Apps in Alert Settings
- Preorder, Back In Stock ‑ STOQ — Leads alert settings apps with 47.2% install share, rated 5.0★ — gaining share this month.
- Back In Stock,Notify Me: Kbite — Holds 24.1% of alert settings app install share, rated 5.0★ — losing share this month.
- Notify Me! Back in Stock Alert — Holds 16.1% of alert settings app install share, rated 4.9★ — losing share this month.
- Preorder Now Presale Timesact — Holds 2.8% of alert settings app install share, rated 5.0★ — losing share this month.
- REZ Preorder, Back In Stock — Holds 7.4% of alert settings app install share, rated 5.0★ — losing share this month.
Alert Settings Shopify Apps — Frequently Asked Questions
1. Which alert settings app has the highest market share on Shopify?
Preorder, Back In Stock ‑ STOQ dominates the alert settings category on Shopify with 47.1% of installs — 22.9pp ahead of Back In Stock,Notify Me: Kbite. This is a clear leader by share, so most merchants default to it unless they have a niche-fit reason to pick differently.
2. How is market share calculated for alert settings Shopify apps?
For alert settings (a keyword page), market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which alert settings apps are gaining market share on Shopify?
Preorder, Back In Stock ‑ STOQ is gaining alert settings app market share fastest this month, up +36.33pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which alert settings apps are losing market share on Shopify?
Back In Stock,Notify Me: Kbite has lost the most market share this month among alert settings apps (-21.72pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most alert settings Shopify app installs?
United States drives the largest share of alert settings app installs at 36.6%, followed by United Kingdom at 10.6% and Australia at 9.6%. Use the country picker on the third card to compare market leaders by country.
6. How many alert settings apps does ShopDigest track on Shopify?
ShopDigest tracks 96 alert settings apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
