Synchrony On-Site Messaging alternatives
12 payments tools compared on data from stores OngoingAI observes — including 1 running Synchrony On-Site Messaging. Adoption, platform split and growth, not vendor claims.
Every Synchrony On-Site Messaging alternative, side by side
Ordered by relevance to Synchrony On-Site Messaging · 30d net counts confirmed adds/removals only · overlap = share of Synchrony On-Site Messaging stores also running it
| Alternative | Stores observed | 30d net | Primary platform | Overlap | Rating | Pricing |
|---|---|---|---|---|---|---|
 Klarna | 2,835 | — | Shopify | — | 1.2 | Free to install |
 Afterpay | 1,224 | — | Shopify | — | — | — |
 Affirm pay‑over‑time messaging | 1,087 | — | Shopify | — | 1.7 | Free |
| WooPayments | 6,188 | +11 | WooCommerce | — | — | — |
| WooCommerce Stripe Gateway | 4,066 | +1 | WooCommerce | — | — | — |
 PayPal | 2,136 | -1 | Shopify | — | — | — |
 GoKwik | 1,021 | +2 | Shopify | — | — | — |
 Stripe | 625 | +12 | WooCommerce | — | — | — |
| Authorize.Net (WooCommerce CIM) | 477 | — | WooCommerce | — | — | — |
 Snapmint | 404 | +8 | Shopify | — | — | — |
| Shopflo | 254 | +1 | Shopify | — | — | — |
 Releasit COD Form & Upsells | 162 | — | Shopify | — | — | — |
Fastest-growing Synchrony On-Site Messaging 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
More comparisons
Klarna alternativesAfterpay alternativesAffirm pay‑over‑time messaging alternativesWooPayments alternativesWooCommerce Stripe Gateway alternativesPayPal alternativesGoKwik alternativesStripe alternativesAuthorize.Net (WooCommerce CIM) alternativesSnapmint alternativesShopflo alternativesReleasit COD Form & Upsells alternatives
Frequently asked questions
Ranked by observed store adoption, the most widely used Synchrony On-Site Messaging alternatives are WooPayments, WooCommerce Stripe Gateway, Klarna, PayPal.