7,447 Shopify stores currently have Sezzle Widget installed, representing 0.4% of all active Shopify stores.
At a glance: Sezzle Widget is the #163 most-installed Shopify app of the 4,179 with active installs, and #2 of 8 in Payments. It is most often installed alongside Klaviyo: Email Marketing & SMS and Wiz: Checkout Upsell. Its largest market is United States (50% of its stores).
Sezzle Widget is installed on 7,447 of the 2,121,010 active Shopify stores worldwide tracked by StoreCensus. This makes it a notable player in the Payments category.
Unlike the Shopify App Store's historical download counts, our data reflects current active installations. We detect Sezzle Widget 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, Sezzle Widget has lost 4,759 net installs, representing a -39.0% change from 12,206 installs. The 90-day trajectory shows decline of 4,460 installs (-37.5%).
Year-over-year, Sezzle Widget has grown by 602.5%, moving from 1,060 installs to 7,447. This represents exceptional growth in a competitive market.
Sezzle Widget 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 22% 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+ | 10 | 0.1% |
| $1M – $10M | 213 | 3.0% |
| $100K – $1M | 1,350 | 19.1% |
| <$100K | 5,510 | 77.8% |
Fashion & Apparel leads adoption at 29%, followed by Beauty & Personal Care at 11% and Home & Garden at 8%. Together, these three verticals represent over half of Sezzle Widget'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.
50% of Sezzle Widget stores are in United States, more than its 35% share of all Shopify stores. 24% of Sezzle Widget stores are in Canada, more than its 6% share of all Shopify stores. 3% of Sezzle Widget stores are in United Kingdom, less than its 8% share of all Shopify stores.
Stores using Sezzle Widget typically build comprehensive retention-focused tech stacks. 33% also use Klaviyo: Email Marketing & SMS for email marketing, while 29% pair it with Wiz: Checkout Upsell for upsell and cross-sell. The 26% overlap with Judge.me Product Reviews App 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.
Sezzle Widget competes in the Payments category with 7,447 installs, compared to Afterpay On‑Site Messaging's 33,187.
| App | Installs | Market Share |
|---|---|---|
| Afterpay On‑Site Messaging | 33,187 | 30.5% |
| Appointment Booking Cowlendar | 10,181 | 9.4% |
| BTA Appointment Booking App | 6,183 | 5.7% |
Install data shows market position by adoption — but organic discoverability is another dimension. See which keywords Sezzle Widget ranks for in App Store search to understand its full competitive footprint.
As of October 10, 2026, 7,447 Shopify stores have Sezzle Widget installed, representing 0.4% of all active Shopify stores tracked by StoreCensus.
Sezzle Widget has lost 4,759 net installs over the past 30 days (-39.0% change) and lost 4,460 installs over 90 days (-37.5% change). Year-over-year growth is 602.5%.
Sezzle Widget is most popular in Fashion & Apparel (28.5% of users), followed by Beauty & Personal Care (10.9%). The app is used across stores of all sizes.
StoreCensus updates Sezzle Widget installation data weekly through continuous monitoring of 2,121,010+ active Shopify stores. We detect installations through storefront signature analysis, providing accurate current install counts rather than historical download numbers.
Sezzle Widget holds a 0.4% 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 7,447 active installations, Sezzle Widget is a growing solution. Consider the 90-day growth trend (-37.5%) 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.
7,447 Shopify stores currently use Sezzle Widget. This data is updated weekly based on continuous monitoring of 2,121,010+ active Shopify stores.
Build targeted prospect lists of stores using Sezzle Widget. Filter by revenue, industry, country, and more.
Sezzle Widget is installed on 7,447 of the 2,121,010 Shopify stores tracked by StoreCensus, representing a 0.40% market penetration rate. It is categorized under Payments.
Sezzle Widget is installed on 7,447 Shopify stores, representing 0.4% of all tracked stores. This adoption level reflects a focused user base within a specific merchant segment.
Over the past 90 days, Sezzle Widget has lost 4,460 net installs (-37.5%). Negative 90-day momentum may reflect competitive pressure or merchant churn within the category.
Sezzle Widget is frequently installed alongside Klaviyo: Email Marketing & SMS and Wiz: Checkout Upsell, 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 2,121,010 active Shopify stores.
How Sezzle Widget relates to other apps in the Shopify ecosystem, based on co-installation patterns and category relationships.
Apps commonly paired with Sezzle Widget
Apps merchants consider as alternatives
Co-installation data is derived from observed patterns across StoreCensus-tracked stores. Overlap percentages indicate the share of Sezzle Widget 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 2,121,010+ 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 Sezzle Widget 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.
