Build Your Store Shopify Apps — Full Market Share Table
All tracked build your store 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 |  Atlas: AI Store Builder | 56.46% | 0.28 | Climbing |
| 2 |  Nitro: Upsell & Cross‑Sell | 21.39% | 11.80 | Climbing |
| 3 |  ZipStore ‑ AI Store Builder | 9.41% | 3.78 | Declining |
| 4 |  AIStartStore: AI Store Builder | 5.99% | 7.71 | Declining |
| 5 |  Duplify ‑ Duplicate & Backup | 3.21% | 0.39 | Declining |
| 6 |  Blocky | 1.41% | 0.66 | Climbing |
| 7 |  Build Your Own Bundle Builder | 1.07% | 0.04 | Climbing |
| 8 |  BYOB ‑ Build Your Own Bundles | 0.43% | 0.13 | Climbing |
| 9 |  Push Bundle ‑ Build a Box BYOB | 0.24% | 0.19 | Climbing |
| 10 |  Omega for your TikTok pixel | 0.15% | 0.06 | Declining |
Showing 1-10 out of 24
Key Insights:
- Atlas: AI Store Builder holds 56.5% share of build your store app installs — 35.1pp ahead of Nitro: Upsell & Cross‑Sell (21.4%).
- Top 3 apps (Atlas: AI Store Builder, Nitro: Upsell & Cross‑Sell, ZipStore ‑ AI Store Builder) account for 87.3% of all build your store install share — a competitive market.
- Nitro: Upsell & Cross‑Sell is gaining share fastest this month (+11.80pp) — the largest single gainer among the top build your store apps by share.
- AIStartStore: AI Store Builder is losing share fastest (-7.71pp) — could indicate a churning user base or a stronger challenger gaining ground.
Build Your Store Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 build your store 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 |
|---|---|---|---|---|---|---|
| Atlas: AI Store Builder | — | 38.2% | 38.2%– | 52.0%13.78 | 54.4%2.36 | 56.5%2.11 |
| Nitro: Upsell & Cross‑Sell | — | 14.9% | 11.3%3.59 | 22.5%11.19 | 9.8%12.75 | 21.4%11.63 |
| ZipStore ‑ AI Store Builder | — | 4.7% | 5.2%0.50 | 16.9%11.66 | 13.4%3.44 | 9.4%4.00 |
| AIStartStore: AI Store Builder | — | — | — | 3.4% | 13.9%10.57 | 6.0%7.95 |
| Duplify ‑ Duplicate & Backup | — | — | — | 2.9% | 3.7%0.77 | 3.2%0.45 |
Key Insights:
- Atlas: AI Store Builder's share expanded from 38.2% → 56.5% over the charted period.
- Of the top 5 tracked build your store apps, 5 grew share and 0 lost share — leader is widening the gap.
Top Build Your Store Shopify Apps by Country
Per-country market share rankings for build your store 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 | Atlas: AI Store Builder | Atlas: AI Store Builder | Atlas: AI Store Builder | Nitro: Upsell & Cross‑Sell | Atlas: AI Store Builder |
| 2 | Nitro: Upsell & Cross‑Sell | ZipStore ‑ AI Store Builder | BYOB ‑ Build Your Own Bundles | ZipStore ‑ AI Store Builder | Nitro: Upsell & Cross‑Sell |
| 3 | ZipStore ‑ AI Store Builder | Nitro: Upsell & Cross‑Sell | Push Bundle ‑ Build a Box BYOB | AIStartStore: AI Store Builder | Duplify ‑ Duplicate & Backup |
| 4 | AIStartStore: AI Store Builder | AIStartStore: AI Store Builder | Nitro: Upsell & Cross‑Sell | Atlas: AI Store Builder | Blocky |
| 5 | Duplify ‑ Duplicate & Backup | Duplify ‑ Duplicate & Backup | ZipStore ‑ AI Store Builder | Duplify ‑ Duplicate & Backup | Build Your Own Bundle Builder |
Key Insights:
- Atlas: AI Store Builder leads build your store apps in 3 of 4 tracked markets (United States, India, United Kingdom).
- Atlas: AI Store Builder leads worldwide, but China bucks the trend — Nitro: Upsell & Cross‑Sell leads there.
Top 5 Apps in Build Your Store
- Nitro: Upsell & Cross‑Sell — Leads build your store apps with 21.4% install share, rated 5.0★ — gaining share this month.
- ZipStore ‑ AI Store Builder — Holds 9.4% of build your store app install share, rated 3.9★ — losing share this month.
- AIStartStore: AI Store Builder — Holds 6.0% of build your store app install share, rated 5.0★ — losing share this month.
- Atlas: AI Store Builder — Holds 56.5% of build your store app install share, rated 4.6★ — gaining share this month.
- Duplify ‑ Duplicate & Backup — Holds 3.2% of build your store app install share, rated 4.8★ — losing share this month.
Build Your Store Shopify Apps — Frequently Asked Questions
1. Which build your store app has the highest market share on Shopify?
Atlas: AI Store Builder currently holds the highest market share for build your store apps at 56.5%, but the category is competitive — Nitro: Upsell & Cross‑Sell is close behind at 21.4%. The right choice depends on your specific store needs.
2. How is market share calculated for build your store Shopify apps?
For build your store (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 build your store apps are gaining market share on Shopify?
Nitro: Upsell & Cross‑Sell is gaining build your store app market share fastest this month, up +11.80pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which build your store apps are losing market share on Shopify?
AIStartStore: AI Store Builder has lost the most market share this month among build your store apps (-7.71pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most build your store Shopify app installs?
United States drives the largest share of build your store app installs at 28.4%, followed by United Kingdom at 14.0% and Canada at 11.8%. Use the country picker on the third card to compare market leaders by country.
6. How many build your store apps does ShopDigest track on Shopify?
ShopDigest tracks 96 build your store 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 build your store app differ from the #1 ranked app?
Rank reflects an app's current position in the Shopify App Store under build your store (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 build your store, Atlas: AI Store Builder leads on share; see the rankings tab for who currently holds #1 position.
