Waitlists Shopify Apps – Market Share Breakdown
(Updated September 2026) See which waitlists 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.
Waitlists Shopify Apps — Full Market Share Table
All tracked waitlists 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 |  Back In Stock,Notify Me: Kbite | 42.67% | 1.23 | Declining |
| 2 |  Preorder, Back In Stock REZ | 34.09% | 1.74 | Climbing |
| 3 |  Notify Me! Back in Stock Alert | 15.34% | 0.27 | Climbing |
| 4 |  Preorder Now Presale Timesact | 3.14% | 0.09 | Declining |
| 5 |  Essent Preorder Back in Stock | 3.08% | 0.27 | Declining |
| 6 |  Preorder, Back In Stock ‑ STOQ | 1.10% | 0.08 | Declining |
| 7 |  Preorder, Back in stock Duck | 0.27% | 0.19 | Declining |
| 8 |  Notify Me, Back in Stock: CW | 0.16% | 0.17 | Declining |
| 9 |  Amp Back in Stock & Preorder + | 0.05% | 0.02 | Declining |
| 10 |  Restock Alert & Waitlist ‑Mini | 0.03% | 0.02 | Climbing |
Showing 1-10 out of 25
Key Insights:
- Back In Stock,Notify Me: Kbite holds 42.7% share of waitlists app installs — 8.6pp ahead of Preorder, Back In Stock REZ (34.1%).
- Top 3 apps (Back In Stock,Notify Me: Kbite, Preorder, Back In Stock REZ, Notify Me! Back in Stock Alert) account for 92.1% of all waitlists install share — a concentrated market.
- Preorder, Back In Stock REZ is gaining share fastest this month (+1.74pp) — the largest single gainer among the top waitlists apps by share.
- Back In Stock,Notify Me: Kbite is losing share fastest (-1.23pp) — could indicate a churning user base or a stronger challenger gaining ground.
Waitlists Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 waitlists 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 |
|---|---|---|---|---|---|---|
| Back In Stock,Notify Me: Kbite | — | 45.4% | 43.9%1.51 | 42.6%1.28 | 44.3%1.75 | 54.0%9.71 |
| Notify Me! Back in Stock Alert | — | 14.3% | 15.1%0.76 | 15.5%0.38 | 26.1%10.65 | 31.7%5.58 |
| Preorder Now Presale Timesact | — | 2.5% | 3.3%0.76 | 3.2%0.08 | 3.1%0.04 | 6.4%3.24 |
| Essent Preorder Back in Stock | — | 5.2% | 3.3%1.84 | 3.0%0.28 | 3.1%0.07 | 4.8%1.75 |
| Preorder, Back In Stock ‑ STOQ | — | 1.2% | 1.2% | 1.1%0.09 | 1.1%0.01 | 1.3%0.21 |
Key Insights:
- Back In Stock,Notify Me: Kbite's share expanded from 45.4% → 54.0% over the charted period.
- Of the top 5 tracked waitlists apps, 4 grew share and 1 lost share — leader is widening the gap.
Top Waitlists Shopify Apps by Country
Per-country market share rankings for waitlists 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:
- Back In Stock,Notify Me: Kbite leads waitlists apps in 2 of 4 tracked markets (United States, United Kingdom).
- Back In Stock,Notify Me: Kbite leads worldwide, but 2 of 4 tracked markets crown a different leader — Preorder, Back In Stock REZ in India, Preorder, Back In Stock REZ in China.
⚠️ Data issue or feedback?
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Top 5 Apps in Waitlists
- Back In Stock,Notify Me: Kbite — Leads waitlists apps with 54.1% install share, rated 5.0★ — gaining share this month.
- Notify Me! Back in Stock Alert — Holds 31.7% of waitlists app install share, rated 4.9★ — gaining share this month.
- Preorder Now Presale Timesact — Holds 6.4% of waitlists app install share, rated 5.0★ — gaining share this month.
- Essent Preorder Back in Stock — Holds 4.9% of waitlists app install share, rated 5.0★ — gaining share this month.
- Restock Alert & Waitlist ‑Mini — Holds 0.1% of waitlists app install share, rated 4.7★ — gaining share this month.
Waitlists Shopify Apps — Frequently Asked Questions
1. Which waitlists app has the highest market share on Shopify?
Back In Stock,Notify Me: Kbite dominates the waitlists category on Shopify with 42.7% of installs — 8.6pp ahead of Preorder, Back In Stock REZ. 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 waitlists Shopify apps?
For waitlists (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 waitlists apps are gaining market share on Shopify?
Preorder, Back In Stock REZ is gaining waitlists app market share fastest this month, up +1.74pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which waitlists apps are losing market share on Shopify?
Back In Stock,Notify Me: Kbite has lost the most market share this month among waitlists apps (-1.23pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most waitlists Shopify app installs?
United States drives the largest share of waitlists app installs at 36.4%, followed by United Kingdom at 10.8% and Australia at 7.1%. Use the country picker on the third card to compare market leaders by country.
6. How many waitlists apps does ShopDigest track on Shopify?
ShopDigest tracks 96 waitlists apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
