Custom Upsell Shopify Apps – Analytics & Insights
(Updated October 2026) Track the top custom upsell Shopify apps with live rankings, market share, geography, and review data — updated weekly from the Shopify App Store. This keyword page shows where each app stands today and how its position has shifted over time.
Top Custom Upsell Shopify Apps Ranked Today
Top 10 custom upsell Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market Share | Reviews |
|---|---|---|---|
 Upsell & Cross‑Sell SmartFlow | 1 | 44.15% 10.14 | 31 8 |
 Shipping Protection —Shipcheck | 2 4 | 30.58% 26.55 | 98 7 |
 Product Recommendations • ES | 3 | 6.87% 2.53 | 135 2 |
 Sam Shipping Protection Upsell | 4 2 | 9.16% 15.46 | 107 7 |
 Easy Shipping Protection | 5 | 0.00% | 0 0 |
 Captain Shipping Protection | 6 1 | 4.17% 1.13 | 308 4 |
 Navidium Shipping Protection | 7 2 | 2.86% 13.52 | 398 7 |
 ShipGuard: Shipping Protection | 8 | 0.05% 0.00 | 20 0 |
 Koala Upsell Free Gift & BOGO | 9 | 1.24% 0.08 | 387 7 |
 Insureful Shipping Protection | 10 6 | 0.39% 6.06 | 76 3 |
Key Insights:
- Upsell & Cross‑Sell SmartFlow commands 44.1% market share, 13.6pp ahead of Shipping Protection —Shipcheck — a concentrated custom upsell category.
- In the last 30 days, 2 apps climbed and 3 dropped in ranking among the top 10 tracked custom upsell apps.
- Upsell & Cross‑Sell SmartFlow added the most new reviews this month (+8) — strong adoption momentum.
Live Ranking and Market Share Trends for Custom Upsell Shopify Apps
Monthly ranking and market share trends for the top 5 custom upsell Shopify apps over the past year — see how each app's App Store position and market share have shifted month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Upsell & Cross‑Sell SmartFlow | #7 | #25 | #31 | #12 | #1 | #1 |
| Shipping Protection —Shipcheck | #3 | #63 | #24 | #64 | #24 | #2 |
| Product Recommendations • ES | #11 | #11 | #83 | #35 | #63 | #33 |
| Sam Shipping Protection Upsell | #4 | #31 | #52 | #23 | #42 | #4 |
| Easy Shipping Protection | #6 | #42 | #4 | #31 | #85 | #53 |
Key Insights:
- Upsell & Cross‑Sell SmartFlow's ranking improved from #7 to #1 over the charted period.
- 4 of 5 top custom upsell apps improved their position; 0 declined — a mixed picture.
- Upsell & Cross‑Sell SmartFlow's market share is 44.1% — gaining +44.0pp since the start of the chart.
Custom Upsell Shopify Apps — Market Share by Country
Top 5 countries driving installs for custom upsell Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market Share | Change |
|---|---|---|
 United States | 72.6% | 0.01 |
 Netherlands | 4.0% | 0.15 |
 Canada | 3.0% | 0.18 |
 Australia | 2.9% | 0.29 |
 Spain | 2.5% | 2.13 |
Key Insights:
- United States accounts for 72.6% of custom upsell app installs — the single largest market.
- Top 3 markets (United States, Netherlands, Canada) collectively cover 79.6% of all tracked custom upsell installs — highly concentrated demand.
- Spain is the fastest-growing market this month (+2.1pp) — emerging demand worth watching.
Fastest to 1,000 Reviews — Custom Upsell Shopify Apps
Race-style view of how the top 4 custom upsell Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| Product Recommendations • ES | Not yet reached | 135 |
| Sam Shipping Protection Upsell | Not yet reached | 107 |
| Shipping Protection —Shipcheck | Not yet reached | 100 |
| Upsell & Cross‑Sell SmartFlow | Not yet reached | 28 |
Key Insights:
- 4 of the top 4 custom upsell apps haven't yet crossed 1,000 reviews — Product Recommendations • ES is closest at 135 cumulative.
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Top Custom Upsell Shopify Apps Ranked by Position
Upsell & Cross‑Sell SmartFlow dominates custom upsell with 44.1% market share — a clear category leader Shopify merchants gravitate to first, 13.6pp ahead of Shipping Protection —Shipcheck (30.6%). Product Recommendations • ES sits at #3 with 6.9% share, rounding out the top tier. Together, the top 3 apps absorb 81.6% of all custom upsell installs — a highly concentrated landscape with limited room for new entrants. Shipping Protection —Shipcheck is the standout mover this month, climbing 4 positions — a momentum signal worth tracking.
Upsell & Cross‑Sell SmartFlow's 44.1% share looks dominant, but Insureful Shipping Protection slipped 6 positions this month and the rest of the top 5 has reshuffled. Custom Upsell apps are settled at the top and contested below — for merchants whose needs aren't a perfect Upsell & Cross‑Sell SmartFlow fit, the #2–#5 apps often surface better niche options.
Live Ranking and Market Share Trends Across Custom Upsell Shopify Apps
Upsell & Cross‑Sell SmartFlow climbed from #7 (May 2026) to #1 (Oct 2026) — a 6-position gain among custom upsell apps over the charted window. Across the top 5 plotted custom upsell apps, 4 improved their ranking while 0 declined — the category is moving upward overall. Upsell & Cross‑Sell SmartFlow's share expanded +44.0pp from 0.2% (May 2026) to 44.1% (Oct 2026) — a sustained widening of the gap against other custom upsell apps over this window.
A 6-position move for the leader over the charted custom upsell window is large enough to reflect real merchant adoption shifts, not just App Store noise — Upsell & Cross‑Sell SmartFlow's climb as of Oct 2026 is the strongest trajectory signal in this chart.
Review Growth Velocity in Custom Upsell — Which Apps Grew Fastest
None of the top 4 custom upsell apps tracked here have yet crossed 1,000 reviews. Product Recommendations • ES leads the set on current cumulative reviews with 135 — closest to the milestone, at roughly 14% of the way there.
With no app in this custom upsell set having crossed 1,000 reviews, the category is still in early adoption. Product Recommendations • ES is the closest to breaking out at 135 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.
Top 5 Apps in Custom Upsell
- Upsell & Cross‑Sell SmartFlow — Category leader for custom upsell with 44.1% market share and 5.0★.
- Shipping Protection —Shipcheck — Climbed 4 positions this month to rank #2 — 30.6% share, 5.0★.
- Product Recommendations • ES — Ranks #3 for custom upsell with 6.9% market share and 5.0★.
- Sam Shipping Protection Upsell — Currently ranked #4 with 9.2% market share and 4.9★.
- Easy Shipping Protection — Ranks #5 for custom upsell with 0 market share and 5.0★.
Custom Upsell Shopify Apps — Frequently Asked Questions
1. What is the best custom upsell app on Shopify?
Upsell & Cross‑Sell SmartFlow is the leading custom upsell app on Shopify, holding 44.1% of category market share with 31 reviews — a clear default for most merchants.
2. Which custom upsell app has the highest market share on Shopify?
Upsell & Cross‑Sell SmartFlow holds the highest market share among custom upsell apps at 44.1% (+10.14pp vs 30 days ago). Market share here is estimated from each app's recent review velocity, with rank-weighted adjustment because positions in keyword search drive most installs.
3. How many custom upsell apps are tracked on Shopify?
ShopDigest tracks 96 custom upsell apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which custom upsell app is growing the fastest on Shopify?
Shipping Protection —Shipcheck has shown the strongest ranking momentum, climbing 4 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
5. Where are custom upsell apps most popular on Shopify?
United States has the highest concentration of custom upsell app installs at 72.6%, followed by Netherlands at 4.0%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for custom upsell on Shopify keyword pages?
For keyword pages, 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. This reflects the reality that Shopify keyword search traffic concentrates heavily at the top of results.
