Batch Send Shopify Apps — Full Market Share Table
All tracked batch send 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 | 46.72% | 1.25 | Declining |
| 2 |  Back In Stock,Notify Me: Kbite | 24.77% | 1.69 | Climbing |
| 3 |  Notify! Back in Stock+Wishlist | 15.99% | 0.81 | Climbing |
| 4 |  REZ Preorder, Back In Stock | 9.56% | 0.99 | Declining |
| 5 |  Essent Preorder Back in Stock | 2.56% | 0.13 | Declining |
| 6 |  Stockie Inventory Management | 0.22% | 0.09 | Declining |
| 7 |  Back in Stock, Notify Me: Stok | 0.07% | 0.04 | Climbing |
| 8 |  XFlow Back in Stock Alert | 0.06% | 0.09 | Declining |
| 9 |  EZ Preorder & Back In Stock | 0.01% | 0.00 | Climbing |
| 10 |  Out Of Stock Alert Restock Lab | 0.01% | 0.00 | Climbing |
Showing 1-10 out of 22
Key Insights:
- Preorder, Back In Stock ‑ STOQ holds 46.7% share of batch send app installs — 21.9pp ahead of Back In Stock,Notify Me: Kbite (24.8%).
- Top 3 apps (Preorder, Back In Stock ‑ STOQ, Back In Stock,Notify Me: Kbite, Notify! Back in Stock+Wishlist) account for 87.5% of all batch send install share — a concentrated market.
- Back In Stock,Notify Me: Kbite is gaining share fastest this month (+1.69pp) — the largest single gainer among the top batch send apps by share.
- Preorder, Back In Stock ‑ STOQ is losing share fastest (-1.25pp) — could indicate a churning user base or a stronger challenger gaining ground.
Batch Send Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 batch send 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 | 51.2% | 11.0%40.17 | 9.5%1.58 | 10.2%0.72 | 47.6%37.45 | 46.7%0.91 |
| Back In Stock,Notify Me: Kbite | 21.5% | 41.1%19.61 | 20.3%20.79 | 41.8%21.42 | 23.2%18.52 | 24.8%1.53 |
| Notify! Back in Stock+Wishlist | 7.1% | 14.2%7.10 | 13.5%0.72 | 24.6%11.12 | 15.7%8.85 | 16.0%0.26 |
| REZ Preorder, Back In Stock | 16.5% | 30.2%13.69 | 53.7%23.50 | 20.1%33.61 | 10.3%9.86 | 9.6%0.70 |
| Essent Preorder Back in Stock | 3.3% | 3.0%0.26 | 2.6%0.46 | 2.8%0.24 | 2.6%0.25 | 2.6%0.02 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ's share contracted from 51.2% → 46.7% over the charted period.
- Of the top 5 tracked batch send apps, 2 grew share and 3 lost share — challengers are eating into leader's share.
Top Batch Send Shopify Apps by Country
Per-country market share rankings for batch send 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 | Preorder, Back In Stock ‑ STOQ | Preorder, Back In Stock ‑ STOQ | Back In Stock,Notify Me: Kbite | Back In Stock,Notify Me: Kbite | Preorder, Back In Stock ‑ STOQ |
| 2 | Back In Stock,Notify Me: Kbite | Back In Stock,Notify Me: Kbite | REZ Preorder, Back In Stock | Preorder, Back In Stock ‑ STOQ | Back In Stock,Notify Me: Kbite |
| 3 | Notify! Back in Stock+Wishlist | Notify! Back in Stock+Wishlist | Notify! Back in Stock+Wishlist | Notify! Back in Stock+Wishlist | Notify! Back in Stock+Wishlist |
| 4 | REZ Preorder, Back In Stock | REZ Preorder, Back In Stock | Preorder, Back In Stock ‑ STOQ | REZ Preorder, Back In Stock | REZ Preorder, Back In Stock |
| 5 | Essent Preorder Back in Stock | Essent Preorder Back in Stock | Essent Preorder Back in Stock | Essent Preorder Back in Stock | Essent Preorder Back in Stock |
Key Insights:
- Preorder, Back In Stock ‑ STOQ leads batch send 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.
Top 5 Apps in Batch Send
- Preorder, Back In Stock ‑ STOQ — Leads batch send apps with 46.7% install share, rated 5.0★ — losing share this month.
- Back In Stock,Notify Me: Kbite — Holds 24.8% of batch send app install share, rated 5.0★ — gaining share this month.
- Notify! Back in Stock+Wishlist — Holds 16.0% of batch send app install share, rated 4.9★ — gaining share this month.
- REZ Preorder, Back In Stock — Holds 9.6% of batch send app install share, rated 5.0★ — losing share this month.
- Essent Preorder Back in Stock — Holds 2.6% of batch send app install share, rated 5.0★ — losing share this month.
Batch Send Shopify Apps — Frequently Asked Questions
1. Which batch send app has the highest market share on Shopify?
Preorder, Back In Stock ‑ STOQ dominates the batch send category on Shopify with 46.7% of installs — 21.9pp 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 batch send Shopify apps?
For batch send (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 batch send apps are gaining market share on Shopify?
Back In Stock,Notify Me: Kbite is gaining batch send app market share fastest this month, up +1.69pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which batch send apps are losing market share on Shopify?
Preorder, Back In Stock ‑ STOQ has lost the most market share this month among batch send apps (-1.25pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most batch send Shopify app installs?
United States drives the largest share of batch send app installs at 36.5%, followed by United Kingdom at 10.8% and Australia at 9.3%. Use the country picker on the third card to compare market leaders by country.
6. How many batch send apps does ShopDigest track on Shopify?
ShopDigest tracks 95 batch send apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
