Thank You Pages Shopify Apps – Analytics & Insights

Aftersell Post Purchase Upsell dominates thank you pages with 57.1% market share — a clear category leader Shopify merchants gravitate to first, 35.9pp ahead of Kaching Post Purchase Upsell (21.2%). Checkout Plus sits at #3 with 2.0% share, rounding out the top tier. Together, the top 3 apps absorb 80.3% of all thank you pages installs — a highly concentrated landscape with limited room for new entrants. Oak Checkout Upsell | Grow AOV is the standout mover this month, climbing 27 positions — a momentum signal worth tracking.

Aftersell Post Purchase Upsell's 57.1% share looks dominant, but AOV.ai Post Purchase Upsell slipped 2 positions this month and the rest of the top 5 has reshuffled. Thank You Pages apps are settled at the top and contested below — for merchants whose needs aren't a perfect Aftersell Post Purchase Upsell fit, the #2–#5 apps often surface better niche options.

Aftersell Post Purchase Upsell climbed from #2 (May 2026) to #1 (Sep 2026) — a 1-position gain among thank you pages apps over the charted window. Across the top 5 plotted thank you pages apps, 3 improved their ranking while 2 declined — the category is moving upward overall. Aftersell Post Purchase Upsell's share expanded +35.8pp from 21.4% (May 2026) to 57.1% (Sep 2026) — a sustained widening of the gap against other thank you pages apps over this window.

5 of 5 plotted thank you pages apps moved positions in this window — recent trajectory beats current rank as a signal when a category is reshuffling this actively.

United States dominates demand for thank you pages apps with 42.8% of all tracked installs — a single market that effectively defines the category's product priorities. United Kingdom follows at 7.1%, with Australia at 5.9%. Together, the top 3 markets account for 55.8% of thank you pages app installs worldwide. Germany (5.4%) and Netherlands (5.3%) round out the top 5.

With 42.8% of thank you pages app installs concentrated in United States, the leading apps in this category typically prioritize United States-based merchants for localization, currency, and support hours — merchants in United Kingdom (7.1%) and other regions sometimes find better fit in apps that over-index outside United States.

Aftersell Post Purchase Upsell is the only app in this set to have crossed 1,000 reviews, reaching the milestone in 73 months since launch. The remaining 4 thank you pages apps tracked here are still building toward 1,000 — current cumulative review counts give the clearest picture of where each one stands today.

4 apps on this chart haven't yet crossed 1,000 reviews: Kaching Post Purchase Upsell at 307, AOV.ai Post Purchase Upsell at 140, Checkout Plus at 95, Post Purchase Upsell—ReSell at 54 cumulative reviews. Kaching Post Purchase Upsell is closest to the milestone — its current count puts it roughly 31% of the way to 1,000.

Aftersell Post Purchase Upsell is the only app in this set to have crossed 1,000 reviews so far — a useful signal for merchants that one app has already proved sustained adoption while the others remain in the "promising but unproven" tier of the thank you pages category.