Upsell Emails Shopify Apps – Reviews & Rating Trends
(Updated September 2026) Compare reviews and ratings for upsell emails Shopify apps and see which apps are gaining the most install momentum. Review counts are the closest proxy to actual installs — Shopify doesn't publish install numbers — so review velocity is one of the strongest signals of merchant adoption for upsell emails apps.
Upsell Emails Shopify Apps — Full Reviews Table
All tracked upsell emails Shopify apps ranked by total review count, with new reviews gained vs 30 days ago and average rating. Filter by country and date range; sort by reviews or review velocity.
| App | Reviews | Rating |
|---|---|---|
12,510895 | 4.7 | |
8,75248 | 4.9 | |
7,68177 | 5.0 | |
5,259444 | 5.0 | |
 Privy ‑ Email, SMS & Pop Ups | 4,2312 | 4.5 |
 BOGOS: Free Gift Bundle Upsell | 4,193176 | 4.9 |
3,149114 | 4.6 | |
 Omnisend Email Marketing & SMS | 3,13242 | 4.7 |
 Upsell & Cross Sell — Selleasy | 2,57597 | 4.9 |
 AfterShip Email Marketing,SMS | 2,366 | 4.8 |
Showing 1-10 out of 93
Key Insights:
- Shopify Flow leads upsell emails apps with 12,510 total reviews — 3,758 more than Pop Convert ‑ Pop Ups, Banners (8,752).
- Top 3 apps (Shopify Flow, Pop Convert ‑ Pop Ups, Banners, SendWILL Popup Email Marketing) hold 53.7% of all reviews across the top 10 tracked upsell emails apps.
- Shopify Flow is gaining reviews fastest this month (+895) — strong recent install momentum.
- 9 of 10 top-reviewed upsell emails apps gained new reviews this period; 0 saw no net additions.
Upsell Emails Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 upsell emails Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
Charts Data
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
 Shopify Flow | 9,840833 | 10,717877 | 11,655938 | 12,578923 | 13,532954 | 14,217685 |
 Pop Convert ‑ Pop Ups, Banners | 8,63391 | 8,67239 | 8,70735 | 8,75649 | 8,79034 | 8,80717 |
| Privy ‑ Email, SMS & Pop Ups | 4,229 | 4,229 | 4,229 | 4,2312 | 4,231 | 4,231 |
 Klaviyo: Email Marketing & SMS | 2,62936 | 2,873244 | 3,038165 | 3,151113 | 3,256105 | 3,32670 |
| Omnisend Email Marketing & SMS | 3,00361 | 3,03633 | 3,09054 | 3,13747 | 3,17336 | 3,19522 |
Key Insights:
- Shopify Flow's cumulative reviews grew from 67 to 14,217 over the charted period — 14,150 new reviews accumulated.
- Shopify Flow's 14,217 cumulative reviews sit 4.4× above Omnisend Email Marketing & SMS's 3,195 at the bottom of the plotted upsell emails set — a wide spread between long-running leaders and newer entrants.
Fastest to 1,000 Reviews — Upsell Emails Shopify Apps
Race-style view of how the top 5 upsell emails Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis. Adjust the milestone or app set with the filters above.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
 SendWILL Popup Email Marketing | 12 | 7,500 |
| Privy ‑ Email, SMS & Pop Ups | 23 | 3,964 |
| Pop Convert ‑ Pop Ups, Banners | 24 | 8,583 |
 Kaching Bundles App & Upsells | 37 | 5,430 |
| Shopify Flow | 51 | 13,535 |
Key Insights:
- SendWILL Popup Email Marketing reached 1,000 reviews fastest — in 12 months since launch.
- Privy ‑ Email, SMS & Pop Ups crossed 1,000 reviews in 23 months — 11 months behind SendWILL Popup Email Marketing.
- All 5 apps in this set have crossed 1,000 reviews — months-to-1k ranges from 12 to 51, a 39-month spread.
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Most-Reviewed Upsell Emails Shopify Apps
Shopify Flow leads upsell emails Shopify apps with 12,510 cumulative reviews and a 4.7★ average rating. Pop Convert ‑ Pop Ups, Banners (8,752 reviews) and SendWILL Popup Email Marketing (7,681 reviews) round out the top 3. Combined, the top 3 apps hold 53.7% of all reviews across the top tier — a fragmented review landscape with reviews spread broadly. Notable mover: Shopify Flow added the most new reviews this month (+895) — a strong recent install signal.
Upsell Emails reviews are spread broadly — Shopify Flow (12,510), Pop Convert ‑ Pop Ups, Banners (8,752), and SendWILL Popup Email Marketing (7,681) all carry meaningful review bases. With this distribution, review velocity and rating differentiate upsell emails apps better than total reviews alone.
Upsell Emails Shopify Apps — Long-Term Review Trends
Shopify Flow accumulated 14,150 new reviews from Jan 2025 to Sep 2026, growing from 67 to 14,217 cumulative reviews — a steep addition rate for upsell emails apps. Across the top 5 plotted upsell emails apps, the steepest ongoing slopes mark the ones still actively winning new merchants — absolute review counts matter less than recent acceleration when picking apps in a category that's still growing.
Comparing upsell emails apps on review trend slope rather than absolute count is the sharper signal — an app gaining reviews fast is winning current merchants, while Shopify Flow's 14,217 cumulative base reflects long-running adoption that may or may not still be translating to new installs.
Review Growth Velocity in Upsell Emails — Which Apps Grew Fastest
SendWILL Popup Email Marketing reached 1,000 reviews in 12 months since launch — the fastest ramp among the top 5 upsell emails apps tracked here. Privy ‑ Email, SMS & Pop Ups in 23 months, Pop Convert ‑ Pop Ups, Banners in 24 months, Kaching Bundles App & Upsells in 37 months, and Shopify Flow took 51 months to cross the same milestone, a 39-month spread between the fastest and slowest in the set.
All 5 apps in this set have crossed 1,000 reviews, with current cumulative counts now ranging from 3,964 (Privy ‑ Email, SMS & Pop Ups) to 13,535 (Shopify Flow) — a 3.4× difference, showing how far ahead the leader has continued to build past the milestone.
The 39-month gap between SendWILL Popup Email Marketing's and Shopify Flow's time-to-1,000 highlights how unevenly product-market fit landed across this upsell emails set — the leader found its merchant audience early, while late-rampers took multiple years to reach the same review depth. For merchants comparing these apps today, slower-ramping apps may have closed the functionality gap but still operate on smaller review bases.
Top 5 Apps in Upsell Emails
- Kaching Upsell & Email Popup — Has accumulated 128 reviews for upsell emails at a 4.9★ average.
- Klaviyo: Email Marketing & SMS — Has accumulated 3,326 reviews for upsell emails at a 4.7★ average.
- Shopify Flow — Has accumulated 14,217 reviews for upsell emails at a 4.7★ average.
- Brevo PushOwl: Email,Push,SMS — Has accumulated 2,258 reviews for upsell emails at a 4.9★ average.
- Omnisend Email Marketing & SMS — Has accumulated 3,195 reviews for upsell emails at a 4.8★ average.
Upsell Emails Shopify Apps — Frequently Asked Questions
1. Which upsell emails app has the most reviews on Shopify?
Shopify Flow has the most reviews among upsell emails Shopify apps with 12,510 total reviews, ahead of Pop Convert ‑ Pop Ups, Banners at 8,752. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure upsell emails app popularity on Shopify?
Reviews are the closest publicly available proxy for install volume on Shopify — Shopify doesn't publish install counts, so cumulative reviews and review velocity are the standard way to measure adoption. For upsell emails apps, this page shows total reviews, new reviews per month, and time-to-1,000 reviews so you can compare both established scale and current momentum.
3. Which upsell emails app is gaining reviews fastest on Shopify?
Shopify Flow is gaining the most new reviews this month among upsell emails apps, adding 895 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which upsell emails app reached 1,000 reviews fastest on Shopify?
SendWILL Popup Email Marketing hit 1,000 reviews in 12 months since launch — the fastest review ramp among tracked upsell emails Shopify apps. Use the "Fastest to 1,000 Reviews" chart above to compare against other apps or change the milestone (5,000, 10,000, etc.).
5. What is the average rating for top upsell emails Shopify apps?
The top 5 upsell emails apps average 4.8★ across 39,012 combined reviews — a strong overall quality benchmark. Individual ratings appear in the table above; sort by Reviews to see how rating varies across the most-installed apps.
6. How often are review counts for upsell emails apps updated on Shopify?
Review counts and rating data refresh weekly on this page. The Reviews Trend chart aggregates monthly intervals by default — switch to weekly granularity for shorter-term signals or yearly for macro trends.
