Upsell Shopify Apps – Market Share Breakdown
(Updated October 2026) See which upsell 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.
Upsell Shopify Apps — Full Market Share Table
All tracked upsell 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 |  Kaching Bundles App & Upsells | 78.34% | 2.63 | Climbing |
| 2 |  Upsell & Cross Sell — Selleasy | 8.23% | 0.17 | Declining |
| 3 |  Essential Upsell & Cross Sell | 5.14% | 0.04 | Declining |
| 4 |  Essent Cart Drawer Cart Upsell | 3.09% | 0.60 | Declining |
| 5 |  FBP | Fast Bundle & Upsell App | 2.70% | 2.71 | Declining |
| 6 |  Bundlex Product Bundles Upsell | 1.05% | 0.76 | Climbing |
| 7 |  SMART Checkout Rules & Upsells | 0.40% | 0.32 | Climbing |
| 8 |  ReConvert post purchase upsell | 0.29% | 0.17 | Climbing |
| 9 |  Kaching CartDrawer Cart Upsell | 0.17% | 0.10 | Declining |
| 10 |  Releasit COD Form & Upsells | 0.13% | 0.08 | Climbing |
Showing 1-10 out of 22
Key Insights:
- Kaching Bundles App & Upsells holds 78.3% share of upsell app installs — 70.1pp ahead of Upsell & Cross Sell — Selleasy (8.2%).
- Top 3 apps (Kaching Bundles App & Upsells, Upsell & Cross Sell — Selleasy, Essential Upsell & Cross Sell) account for 91.7% of all upsell install share — a concentrated market.
- Kaching Bundles App & Upsells is gaining share fastest this month (+2.63pp) — the largest single gainer among the top upsell apps by share.
- FBP | Fast Bundle & Upsell App is losing share fastest (-2.71pp) — could indicate a churning user base or a stronger challenger gaining ground.
Upsell Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 upsell 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 |
|---|---|---|---|---|---|---|
| Kaching Bundles App & Upsells | 53.7%4.88 | 23.9%29.72 | 44.1%20.2 | 43.2%0.99 | 78.0%34.89 | 78.4%0.35 |
| Upsell & Cross Sell — Selleasy | 6.5%3.31 | 13.3%6.83 | 14.4%1.08 | 13.7%0.68 | 8.6%5.09 | 8.2%0.37 |
| Essential Upsell & Cross Sell | 25.6%3.38 | 29.0%3.37 | 28.1%0.87 | 24.7%3.49 | 5.1%19.53 | 5.1%0.06 |
| Essent Cart Drawer Cart Upsell | 2.2% | 0.7%1.56 | 4.0%3.39 | 5.8%1.77 | 3.0%2.83 | 3.1%0.1 |
| FBP | Fast Bundle & Upsell App | 0.1% | 21.2%21.13 | 21.2% | 9.2%12.05 | 2.7%6.47 | 2.7%0.03 |
Key Insights:
- Kaching Bundles App & Upsells's share expanded from 44.5% → 78.4% over the charted period.
- Of the top 5 tracked upsell apps, 3 grew share and 2 lost share — leader is widening the gap.
Top Upsell Shopify Apps by Country
Per-country market share rankings for upsell 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:
- Kaching Bundles App & Upsells leads upsell apps in all 4 tracked markets — United States, India, China, United Kingdom.
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Top 5 Apps in Upsell
- Kaching Bundles App & Upsells — Leads upsell apps with 78.4% install share, rated 5.0★ — gaining share this month.
- Upsell & Cross Sell — Selleasy — Holds 8.2% of upsell app install share, rated 4.9★ — losing share this month.
- Essential Upsell & Cross Sell — Holds 5.1% of upsell app install share, rated 5.0★ — losing share this month.
- Bundlex Product Bundles Upsell — Holds 1.1% of upsell app install share, rated 5.0★ — gaining share this month.
- Essent Cart Drawer Cart Upsell — Holds 3.1% of upsell app install share, rated 5.0★ — losing share this month.
Upsell Shopify Apps — Frequently Asked Questions
1. Which upsell app has the highest market share on Shopify?
Kaching Bundles App & Upsells dominates the upsell category on Shopify with 78.3% of installs — 70.1pp ahead of Upsell & Cross Sell — Selleasy. 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 upsell Shopify apps?
For upsell (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 upsell apps are gaining market share on Shopify?
Kaching Bundles App & Upsells is gaining upsell app market share fastest this month, up +2.63pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which upsell apps are losing market share on Shopify?
FBP | Fast Bundle & Upsell App has lost the most market share this month among upsell apps (-2.71pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most upsell Shopify app installs?
United States drives the largest share of upsell app installs at 30.1%, followed by United Kingdom at 8.2% and Australia at 7.3%. Use the country picker on the third card to compare market leaders by country.
6. How many upsell apps does ShopDigest track on Shopify?
ShopDigest tracks 96 upsell apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
