Manual Alerts Shopify Apps – Market Share Breakdown
(Updated October 2026) See which manual alerts 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.
Manual Alerts Shopify Apps — Full Market Share Table
All tracked manual alerts 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 | 48.74% | 20.57 | Climbing |
| 2 |  Notify Me! Back in Stock Alert | 26.13% | 18.93 | Declining |
| 3 |  REZ Preorder, Back In Stock | 18.30% | 1.59 | Declining |
| 4 |  PreOrder Globo | Back in Stock | 3.35% | 0.02 | Climbing |
| 5 |  Essent Preorder Back in Stock | 2.66% | 0.16 | Declining |
| 6 |  Preorder, Back in stock Duck | 0.45% | 0.16 | Climbing |
| 7 |  Stockie Inventory Management | 0.23% | 0.08 | Declining |
| 8 |  XFlow Back in Stock Alert | 0.06% | 0.00 | Climbing |
| 9 |  Back in Stock, Notify Me: Stok | 0.03% | 0.02 | Climbing |
| 10 |  Out Of Stock Alert Restock Lab | 0.01% | 0.00 | Climbing |
Showing 1-10 out of 25
Key Insights:
- Preorder, Back In Stock ‑ STOQ holds 48.7% share of manual alerts app installs — 22.6pp ahead of Notify Me! Back in Stock Alert (26.1%).
- Top 3 apps (Preorder, Back In Stock ‑ STOQ, Notify Me! Back in Stock Alert, REZ Preorder, Back In Stock) account for 93.2% of all manual alerts install share — a concentrated market.
- Preorder, Back In Stock ‑ STOQ is gaining share fastest this month (+20.57pp) — the largest single gainer among the top manual alerts apps by share.
- Notify Me! Back in Stock Alert is losing share fastest (-18.93pp) — could indicate a churning user base or a stronger challenger gaining ground.
Manual Alerts Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 manual alerts 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 | 62.3% | 37.4%24.89 | 17.0%20.4 | 17.6%0.61 | 52.0%34.31 | 48.9%3.05 |
| Notify Me! Back in Stock Alert | 23.7% | 50.0%26.28 | 21.8%28.21 | 44.3%22.51 | 27.0%17.29 | 26.3%0.66 |
| REZ Preorder, Back In Stock | — | — | 55.3% | 31.3%23.98 | 11.2%20.11 | 18.0%6.8 |
| PreOrder Globo | Back in Stock | 3.9% | 6.8%2.92 | 2.9%3.93 | 3.3%0.42 | 6.2%2.9 | 3.4%2.82 |
| Essent Preorder Back in Stock | 9.4% | 5.0%4.38 | 2.7%2.36 | 2.8%0.15 | 2.8%0.01 | 2.7%0.14 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ's share contracted from 62.3% → 48.9% over the charted period.
- Of the top 5 tracked manual alerts apps, 1 grew share and 4 lost share — challengers are eating into leader's share.
Top Manual Alerts Shopify Apps by Country
Per-country market share rankings for manual alerts 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 manual alerts 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 — REZ Preorder, Back In Stock in India, Notify Me! Back in Stock Alert in China.
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Top 5 Apps in Manual Alerts
- Preorder, Back In Stock ‑ STOQ — Leads manual alerts apps with 48.9% install share, rated 5.0★ — gaining share this month.
- Notify Me! Back in Stock Alert — Holds 26.3% of manual alerts app install share, rated 4.9★ — losing share this month.
- REZ Preorder, Back In Stock — Holds 18.0% of manual alerts app install share, rated 5.0★ — losing share this month.
- PreOrder Globo | Back in Stock — Holds 3.4% of manual alerts app install share, rated 4.9★.
- Essent Preorder Back in Stock — Holds 2.7% of manual alerts app install share, rated 5.0★ — losing share this month.
Manual Alerts Shopify Apps — Frequently Asked Questions
1. Which manual alerts app has the highest market share on Shopify?
Preorder, Back In Stock ‑ STOQ dominates the manual alerts category on Shopify with 48.7% of installs — 22.6pp ahead of Notify Me! Back in Stock Alert. 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 manual alerts Shopify apps?
For manual alerts (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 manual alerts apps are gaining market share on Shopify?
Preorder, Back In Stock ‑ STOQ is gaining manual alerts app market share fastest this month, up +20.57pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which manual alerts apps are losing market share on Shopify?
Notify Me! Back in Stock Alert has lost the most market share this month among manual alerts apps (-18.93pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most manual alerts Shopify app installs?
United States drives the largest share of manual alerts app installs at 36.3%, followed by United Kingdom at 10.7% and Australia at 10.3%. Use the country picker on the third card to compare market leaders by country.
6. How many manual alerts apps does ShopDigest track on Shopify?
ShopDigest tracks 96 manual alerts apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
