Sezzle alternatives
12 payments tools compared on data from stores OngoingAI observes — including 739 running Sezzle. Adoption, platform split and growth, not vendor claims.
Every Sezzle alternative, side by side
Ordered by relevance to Sezzle · 30d net counts confirmed adds/removals only · overlap = share of Sezzle stores also running it
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
 Klarna | 5,782 | -17 | Shopify | 4% | 1.2 | Free to install |
 Afterpay | 3,435 | +7 | Shopify | 7% | — | — |
 Affirm pay‑over‑time messaging | 2,114 | +5 | Shopify | 2% | 1.7 | Free |
| WooPayments | 31,074 | +11 | WooCommerce | — | — | — |
 Releasit COD Form & Upsells | 10,435 | -57 | Shopify | — | — | — |
| WooCommerce Stripe Gateway | 9,822 | -1,248 | WooCommerce | 0% | — | — |
 PayPal | 9,731 | +13 | WooCommerce | 1% | — | — |
 EasySell COD Form | 6,702 | +37 | Shopify | — | — | — |
 Stripe | 5,021 | +35 | Big Cartel | — | — | — |
 GoKwik | 1,589 | -2 | Shopify | — | — | — |
 Mercado Pago | 1,414 | -13 | Shopify | — | — | — |
| Authorize.Net (WooCommerce CIM) | 1,114 | -7 | WooCommerce | 1% | — | — |
Fastest-growing Sezzle alternatives
Confirmed net stores added over the last 30 days — observed changes, not new coverage
- EasySell COD Form+37
- Stripe+35
- PayPal+13
- WooPayments+11
- Afterpay+7
Alternatives by ecommerce platform
Where each alternative's stores mostly run
More comparisons
Klarna alternativesAfterpay alternativesAffirm pay‑over‑time messaging alternativesWooPayments alternativesReleasit COD Form & Upsells alternativesWooCommerce Stripe Gateway alternativesPayPal alternativesEasySell COD Form alternativesStripe alternativesGoKwik alternativesMercado Pago alternativesAuthorize.Net (WooCommerce CIM) alternatives
Frequently asked questions
Ranked by observed store adoption, the most widely used Sezzle alternatives are WooPayments, Releasit COD Form & Upsells, WooCommerce Stripe Gateway, PayPal.
WooPayments is the most widely adopted Sezzle alternative we track — observed on 31,074 ecommerce stores, versus 739 running Sezzle.
EasySell COD Form gained the most confirmed installs over the last 30 days among the alternatives we track (+37 net confirmed stores).
Klarna, Affirm pay‑over‑time messaging advertise a free plan or free tier.