OngoingAI

Postpay alternatives

12 payments tools compared on data from stores OngoingAI observes — including 10 running Postpay. Adoption, platform split and growth, not vendor claims.

View Postpay profileWatch Postpay
Every Postpay alternative, side by side
Ordered by relevance to Postpay · 30d net counts confirmed adds/removals only · overlap = share of Postpay stores also running it
AlternativeStores observed30d netPrimary platformOverlapRatingPricing
Klarna7,112+100Shopify—1.2Free to install
Afterpay4,648+7Shopify———
Affirm pay‑over‑time messaging2,479+31Shopify—1.7Free
Sezzle932+2Shopify———
WooPayments36,414+90WooCommerce———
Releasit COD Form & Upsells14,048+611Shopify10%——
PayPal11,242+113WooCommerce———
EasySell COD Form9,114+414Shopify———
WooCommerce Stripe Gateway8,989-1,285WooCommerce———
Stripe5,130+175Big Cartel———
GoKwik2,176+62Shopify———
Mercado Pago1,762+73Shopify———
Fastest-growing Postpay alternatives
Confirmed net stores added over the last 30 days — observed changes, not new coverage
Alternatives by ecommerce platform
Where each alternative's stores mostly run

Shopify

WooCommerce

Big Cartel

More comparisons

Klarna alternativesAfterpay alternativesAffirm pay‑over‑time messaging alternativesSezzle alternativesWooPayments alternativesReleasit COD Form & Upsells alternativesPayPal alternativesEasySell COD Form alternativesWooCommerce Stripe Gateway alternativesStripe alternativesGoKwik alternativesMercado Pago alternatives

Frequently asked questions

Ranked by observed store adoption, the most widely used Postpay alternatives are WooPayments, Releasit COD Form & Upsells, PayPal, EasySell COD Form.