Sticky Header Shopify Apps – Market Share Breakdown
(Updated October 2026) See which sticky header 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.
Sticky Header Shopify Apps — Full Market Share Table
All tracked sticky header 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 | 56.67% | 31.01 | Climbing |
| 2 |  Back In Stock,Notify Me: Kbite | 17.15% | 6.54 | Climbing |
| 3 |  Square: Sticky Add to Cart Bar | 12.19% | 1.29 | Declining |
| 4 |  Stockie Inventory Management | 8.92% | 3.37 | Declining |
| 5 |  EA Sticky Add to Cart Drawer | 3.66% | 0.43 | Declining |
| 6 |  Yagi Automatic Discount Helper | 0.39% | 0.17 | Declining |
| 7 |  StockIQ ‑ Out‑of‑Stock Manager | 0.39% | 0.08 | Climbing |
| 8 |  STKY ‑ Sticky Add To Cart Bar | 0.30% | 0.02 | Climbing |
| 9 |  Sender Email Marketing & SMS | 0.13% | 0.13 | Climbing |
| 10 |  Draftable ‑ Draft Order Helper | 0.13% | 0.05 | Climbing |
Showing 1-10 out of 25
Key Insights:
- Preorder, Back In Stock ‑ STOQ holds 56.7% share of sticky header app installs — 39.5pp ahead of Back In Stock,Notify Me: Kbite (17.1%).
- Top 3 apps (Preorder, Back In Stock ‑ STOQ, Back In Stock,Notify Me: Kbite, Square: Sticky Add to Cart Bar) account for 86.0% of all sticky header install share — a fragmented market.
- Preorder, Back In Stock ‑ STOQ is gaining share fastest this month (+31.01pp) — the largest single gainer among the top sticky header apps by share.
- Stockie Inventory Management is losing share fastest (-3.37pp) — could indicate a churning user base or a stronger challenger gaining ground.
Sticky Header Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 sticky header 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 | 58.7%8.18 | 14.4%44.23 | 11.5%2.91 | 9.2%2.3 | 47.7%38.46 | 65.2%17.49 |
| Square: Sticky Add to Cart Bar | 0.3%0.11 | 0.2%0.13 | 0.7%0.46 | 18.4%17.71 | 22.0%3.57 | 15.2%6.77 |
| Stockie Inventory Management | 0.2%9.04 | 0.1%0.01 | 0.1%0.03 | 0.3%0.17 | 21.2%20.89 | 12.8%8.42 |
| EA Sticky Add to Cart Drawer | 14.7%1.37 | 13.7%1.02 | 13.3%0.31 | 12.3%1.04 | 5.6%6.69 | 4.9%0.76 |
| Yagi Automatic Discount Helper | 0.1%0.13 | 0.1%0.05 | 0.0%0.06 | 0.7%0.62 | 0.8%0.09 | 0.6%0.2 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ's share expanded from 17.5% → 65.2% over the charted period.
- Of the top 5 tracked sticky header apps, 3 grew share and 2 lost share — leader is widening the gap.
Top Sticky Header Shopify Apps by Country
Per-country market share rankings for sticky header 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 sticky header apps in 3 of 4 tracked markets (United States, China, United Kingdom).
- Preorder, Back In Stock ‑ STOQ leads worldwide, but India bucks the trend — Square: Sticky Add to Cart Bar leads there.
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Top 5 Apps in Sticky Header
- Sticky Header Bar ‑ Top Bar — Leads sticky header apps with 0 install share, rated 3.5★.
- Buy Button: Sticky Add To Cart — Holds 0 of sticky header app install share, rated 4.2★.
- Sticky Add to Cart Booster ‑AC — Holds 0 of sticky header app install share, rated 5.0★.
- K:Sticky Add to Cart+Buy Buton — Holds 0 of sticky header app install share, rated 5.0★.
- Glassify Header — Holds 0 of sticky header app install share, rated 1.0★.
Sticky Header Shopify Apps — Frequently Asked Questions
1. Which sticky header app has the highest market share on Shopify?
Preorder, Back In Stock ‑ STOQ ranks #1 by share among sticky header apps at 56.7%, but the market is fragmented — multiple apps capture meaningful share. Compare the top 5 on features and pricing before deciding.
2. How is market share calculated for sticky header Shopify apps?
For sticky header (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 sticky header apps are gaining market share on Shopify?
Preorder, Back In Stock ‑ STOQ is gaining sticky header app market share fastest this month, up +31.01pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which sticky header apps are losing market share on Shopify?
Stockie Inventory Management has lost the most market share this month among sticky header apps (-3.37pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most sticky header Shopify app installs?
United States drives the largest share of sticky header app installs at 37.4%, followed by Australia at 13.5% and United Kingdom at 9.8%. Use the country picker on the third card to compare market leaders by country.
6. How many sticky header apps does ShopDigest track on Shopify?
ShopDigest tracks 96 sticky header apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
7. Why does the highest-share sticky header app differ from the #1 ranked app?
Rank reflects an app's current position in the Shopify App Store under sticky header (driven by Shopify's own algorithm), while market share on ShopDigest is estimated from review counts and other factors as a proxy for active installs. The two metrics move on independent dynamics, so the highest-share app and the #1-ranked app are not always the same — and a divergence between them is worth noting rather than assuming one will pull the other along. For sticky header, Preorder, Back In Stock ‑ STOQ leads on share; see the rankings tab for who currently holds #1 position.
