4,689 Shopify stores currently have Stackable installed, representing 0.2% of all active Shopify stores.
At a glance: Stackable is the #246 most-installed Shopify app of the 4,191 with active installs, and #5 of 199 in Discounts. It is most often installed alongside Sticky Add To Cart Bar Pro and Happy Returns, a UPS Company. Its largest market is United States (38% of its stores).
Stackable is installed on 4,689 of the 2,136,021 active Shopify stores worldwide tracked by StoreCensus. This makes it a notable player in the Discounts category.
Unlike the Shopify App Store's historical download counts, our data reflects current active installations. We detect Stackable through storefront signature analysis across millions of stores, providing accurate real-time adoption metrics that matter for market analysis and competitive intelligence.
Over the past 30 days, Stackable has lost 18,572 net installs, representing a -79.8% change from 23,261 installs. The 90-day trajectory shows decline of 16,727 installs (-78.1%).
Year-over-year, Stackable has declined by 70.9%, moving from 16,141 installs to 4,689.
Stackable shows strong adoption among established businesses, with 100% of users operating stores generating over $100K annually. The platform attracts a balanced mix across revenue tiers, though 0% of stores fall under $50K in annual revenue, indicating accessibility for emerging brands. The 6% penetration among $1M+ stores demonstrates enterprise-level trust, where merchants typically maintain complex tech stacks and face high switching costs.
| Revenue Tier | Stores | Percentage |
|---|---|---|
| $10M+ | 2 | 0.1% |
| $1M – $10M | 5 | 0.1% |
| $100K – $1M | 206 | 6.2% |
| <$100K | 3,134 | 93.6% |
Home & Garden leads adoption at 16%, followed by Jewelry & Accessories at 8% and Fashion & Apparel at 7%. Together, these three verticals represent over half of Stackable's install base. This concentration reflects industries where email marketing drives significant repeat purchase revenue through seasonal campaigns, product launches, and loyalty programs that benefit from sophisticated segmentation and automation capabilities.
38% of Stackable stores are in United States, in line with its 34% share of all Shopify stores. 14% of Stackable stores are in Brazil. 6% of Stackable stores are in United Kingdom, less than its 8% share of all Shopify stores.
Stores using Stackable typically build comprehensive retention-focused tech stacks. 10% also use Sticky Add To Cart Bar Pro for cart customization, while 8% pair it with Happy Returns, a UPS Company for returns and exchanges. The 7% overlap with GCP ‑ Gift Card Balance indicates merchants unifying customer communication across email, SMS, and support channels. This pairing pattern reveals stores prioritizing customer lifetime value optimization over one-time acquisition, with integrated tools for reviews, loyalty, and recurring revenue.
Stackable competes in the Discounts category with 4,689 installs, compared to Klaviyo: Email Marketing & SMS's 275,385.
| App | Installs | Market Share |
|---|---|---|
| Klaviyo: Email Marketing & SMS | 275,385 | 12.5% |
| Shopify Inbox | 248,056 | 11.3% |
| Shopify Forms | 131,770 | 6.0% |
Install data shows market position by adoption — but organic discoverability is another dimension. See which keywords Stackable ranks for in App Store search to understand its full competitive footprint.
As of October 21, 2026, 4,689 Shopify stores have Stackable installed, representing 0.2% of all active Shopify stores tracked by StoreCensus.
Stackable has lost 18,572 net installs over the past 30 days (-79.8% change) and lost 16,727 installs over 90 days (-78.1% change). Year-over-year growth is -70.9%.
Stackable is most popular in Home & Garden (16.1% of users), followed by Jewelry & Accessories (7.9%). The app is used across stores of all sizes.
StoreCensus updates Stackable installation data weekly through continuous monitoring of 2,136,021+ active Shopify stores. We detect installations through storefront signature analysis, providing accurate current install counts rather than historical download numbers.
Stackable holds a 0.2% market share in its category. To see how it compares to direct competitors, check the Market Position section on this page which shows install counts and market share for similar apps in the same category.
With 4,689 active installations, Stackable is a growing solution. Consider the 90-day growth trend (-78.1%) to understand momentum, and review the industry breakdown to see if stores similar to yours use it. Always test on a development store first and check recent app store reviews for current user sentiment.
4,689 Shopify stores currently use Stackable. This data is updated weekly based on continuous monitoring of 2,136,021+ active Shopify stores.
Build targeted prospect lists of stores using Stackable. Filter by revenue, industry, country, and more.
Stackable is installed on 4,689 of the 2,136,021 Shopify stores tracked by StoreCensus, representing a 0.20% market penetration rate. It is categorized under Discounts.
Stackable is installed on 4,689 Shopify stores, representing 0.2% of all tracked stores. This adoption level reflects a focused user base within a specific merchant segment.
Over the past 90 days, Stackable has lost 16,727 net installs (-78.1%). Negative 90-day momentum may reflect competitive pressure or merchant churn within the category.
Stackable is frequently installed alongside Sticky Add To Cart Bar Pro and Happy Returns, a UPS Company, suggesting merchants use it as part of a broader technology stack rather than as a standalone solution.
Interpretations are based on observed StoreCensus data. Directional observations only - not financial or business advice.
Based on StoreCensus tracking of 2,136,021 active Shopify stores.
How Stackable relates to other apps in the Shopify ecosystem, based on co-installation patterns and category relationships.
Apps commonly paired with Stackable
Apps merchants consider as alternatives
Co-installation data is derived from observed patterns across StoreCensus-tracked stores. Overlap percentages indicate the share of Stackable users who also have the listed app installed.
Data is refreshed on a weekly basis and reflects observed platform activity across active ecommerce stores. StoreCensus detects app and plugin installations through storefront signature analysis including JavaScript signatures, API calls, and HTML markers — measuring current active installations, not historical download counts.
StoreCensus continuously discovers and indexes active Shopify storefronts globally. Our crawler identifies 2,136,021+ live stores through domain analysis, platform signals, and third-party data sources.
App and plugin installations are detected through storefront signature analysis — including JavaScript bundle signatures, API endpoint patterns, HTML data attributes, and network request fingerprints. This identifies apps that are currently active, not merely historically downloaded.
Each store is re-scanned on a recurring basis. Historical snapshots are retained to calculate 30-day, 90-day, and year-over-year growth rates. This enables trend analysis that reflects actual merchant behavior over time, not just point-in-time counts.
Disclaimer: Estimated metrics (revenue, traffic) should be considered directional estimates rather than audited financial data. Active install counts reflect StoreCensus detection capability and may not capture 100% of installations for apps with non-standard implementation patterns.
This page presents data from the Stackable Installation Statistics proprietary StoreCensus dataset. Statistics may change over time as stores are discovered, removed, or updated in our index.
StoreCensus does not receive compensation from app developers or vendors for rankings or placement. All rankings are determined solely by observed installation data across tracked Shopify storefronts.
