Out Of Stock Notifications Shopify Apps – Market Share Breakdown
(Updated September 2026) See which out of stock notifications 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.
Out Of Stock Notifications Shopify Apps — Full Market Share Table
All tracked out of stock notifications 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 |  Stockie Inventory Management | 50.95% | 12.99 | Climbing |
| 2 |  Prediko Inventory Management | 35.81% | 8.89 | Climbing |
| 3 |  Inventory Management ‑ Assisty | 7.22% | 23.00 | Declining |
| 4 |  Nada • Hide Out of Stock | 1.65% | 1.59 | Climbing |
| 5 |  EasyEcom Inventory Management | 1.51% | 0.61 | Climbing |
| 6 |  Logistified Inventory Planning | 1.13% | 0.53 | Climbing |
| 7 |  Sumtracker Inventory Manager | 0.90% | 0.45 | Declining |
| 8 |  iAlert ‑ Low Stock Alert | 0.31% | 0.08 | Declining |
| 9 |  Out Of Stock Alert Restock Lab | 0.09% | 0.09 | Climbing |
| 10 |  Material Manager | 0.07% | 0.03 | Climbing |
Showing 1-10 out of 26
Key Insights:
- Stockie Inventory Management holds 51.0% share of out of stock notifications app installs — 15.1pp ahead of Prediko Inventory Management (35.8%).
- Top 3 apps (Stockie Inventory Management, Prediko Inventory Management, Inventory Management ‑ Assisty) account for 94.0% of all out of stock notifications install share — a concentrated market.
- Stockie Inventory Management is gaining share fastest this month (+12.99pp) — the largest single gainer among the top out of stock notifications apps by share.
- Inventory Management ‑ Assisty is losing share fastest (-23.00pp) — could indicate a churning user base or a stronger challenger gaining ground.
Out Of Stock Notifications Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 out of stock notifications Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Stockie Inventory Management | — | 35.8% | 37.7%1.93 | 52.1%14.41 | 67.3%15.18 | 70.4%3.11 |
| Prediko Inventory Management | — | 37.7% | 26.8%10.93 | 34.7%7.95 | 21.9%12.81 | 20.9%0.95 |
| EasyEcom Inventory Management | — | 0.0% | 0.9%0.88 | 1.5%0.57 | 2.3%0.82 | 3.5%1.24 |
| Logistified Inventory Planning | — | 0.0% | 0.6%0.56 | 1.1%0.5 | 0.6%0.53 | 1.4%0.88 |
 Hide Out Of Stock & Push Down | — | — | 0.0% | 0.1%0.04 | 0.1%0.03 | 0.9%0.8 |
Key Insights:
- Stockie Inventory Management's share expanded from 35.8% → 70.4% over the charted period.
- Of the top 5 tracked out of stock notifications apps, 4 grew share and 1 lost share — leader is widening the gap.
Top Out Of Stock Notifications Shopify Apps by Country
Per-country market share rankings for out of stock notifications 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:
- Stockie Inventory Management leads out of stock notifications apps in 2 of 4 tracked markets (United States, China).
- Stockie Inventory Management leads worldwide, but 2 of 4 tracked markets crown a different leader — EasyEcom Inventory Management in India, Prediko Inventory Management in United Kingdom.
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Top 5 Apps in Out Of Stock Notifications
- Stockie Inventory Management — Leads out of stock notifications apps with 70.4% install share, rated 4.9★ — gaining share this month.
- Stockroom ‑ Purchase Orders — Holds 0 of out of stock notifications app install share, rated 5.0★.
- Prediko Inventory Management — Holds 21.0% of out of stock notifications app install share, rated 4.9★ — losing share this month.
- EasyEcom Inventory Management — Holds 3.5% of out of stock notifications app install share, rated 5.0★ — gaining share this month.
- Material Manager — Holds 0.8% of out of stock notifications app install share, rated 4.2★ — gaining share this month.
Out Of Stock Notifications Shopify Apps — Frequently Asked Questions
1. Which out of stock notifications app has the highest market share on Shopify?
Stockie Inventory Management dominates the out of stock notifications category on Shopify with 51.0% of installs — 15.1pp ahead of Prediko Inventory Management. 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 out of stock notifications Shopify apps?
For out of stock notifications (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 out of stock notifications apps are gaining market share on Shopify?
Stockie Inventory Management is gaining out of stock notifications app market share fastest this month, up +12.99pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which out of stock notifications apps are losing market share on Shopify?
Inventory Management ‑ Assisty has lost the most market share this month among out of stock notifications apps (-23.00pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most out of stock notifications Shopify app installs?
United States drives the largest share of out of stock notifications app installs at 44.5%, followed by United Kingdom at 12.7% and Australia at 11.2%. Use the country picker on the third card to compare market leaders by country.
6. How many out of stock notifications apps does ShopDigest track on Shopify?
ShopDigest tracks 96 out of stock notifications apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
