Best Payment Processors · alternatives

Best PayPal alternatives (2026)

7 alternatives to PayPal in payment processors, ranked by entry price. PayPal starts at —/mo. Every figure links to the vendor's own page and the date we captured it.

Key takeaways

  • Free alternatives: Square.
  • Closest by price: Authorize.net ($25/mo), Stax (by Fattmerchant) ($99/mo), Adyen (—/mo).

PayPal alternatives compared

Ranked by entry price (lowest published self-serve monthly plan). Sourced per row.
#AlternativeEntry priceFreeHIPAABest forSource
1 Authorize.net $25/mo No No Established SMBs wanting a gateway-only solution with their own merchant account authorize.net
2 Stax (by Fattmerchant) $99/mo No No Established SMBs processing $120K+/year wanting to eliminate percentage markups staxpayments.com
3 Adyen No No Large enterprise and global retailers needing unified commerce quote-only
4 Braintree (a PayPal service) No No Enterprise merchants wanting PayPal/Venmo alongside cards in one integration quote-only
5 Helcim No No Small and mid-size businesses wanting transparent interchange-plus pricing quote-only
6 Square Yes Yes Small and mid-size retail, food & beverage, and service businesses quote-only
7 Stripe No No SaaS and subscription businesses quote-only

Data current through 2026-06-13. Compare any two directly on the Payment Processors index.