Sezzle usage & market intelligence
OngoingAI has observed Sezzle on 739 ecommerce stores across 5 platforms.
Compare Sezzle alternativesLast checked Sep 14, 2026
| Store | Traffic rank | Cohort |
|---|---|---|
| #27,636 | Top 50K | |
| #52,205 | Top 100K | |
| #84,652 | Top 100K | |
| #110,541 | Top 250K | |
| #119,472 | Top 250K | |
| #123,611 | Top 250K | |
| #125,553 | Top 250K | |
| #127,636 | Top 250K | |
| #127,731 | Top 250K | |
| #132,956 | Top 250K |
Showing 10 of 739 stores we track running Sezzle.
Get the full list
Klaviyo306 stores
Instafeed (Mintt Studio)139 stores
Mailchimp124 stores
BigCommerce116 stores
Judge.me115 stores
Smile.io105 stores
Hextom90 stores
Google Ads71 stores
Frequently asked questions
We currently observe Sezzle running on 739 ecommerce stores, most of them on Shopify.
Yes — across the stores we observe, 13 more confirmed installs than removals over the past 90 days.
High-ranked stores where we've observed Sezzle include lacrossetechnology.com, ricardocuisine.com, impactguns.com, aelfriceden.com, pvk.com. We track 739 stores running it in total.
Stores running Sezzle most often also run Klaviyo, Instafeed (Mintt Studio), Mailchimp.
Common alternatives to Sezzle include Klarna, Afterpay, Affirm.
Sezzle's observed install base spans Shopify (81%), BigCommerce (16%), WooCommerce (2%).