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Best Payment Processing Software in 2026

Accepting payments can involve different methods, channels, billing patterns, and payout arrangements. Compared on payment methods, in-person payments, payment links, and recurring billing, these options also specify multi-currency support and payout schedules. Consider which ways of taking payment fit your business, and how the timing of payouts aligns with your needs. Free-plan availability and paid-from pricing provide additional points for weighing access and cost. Helcim, Airwallex Payments, and Kill Bill are among the entries to examine, with Mollie and PayPal Invoicing also named. Use the listed capabilities to compare payment arrangements and billing needs without overlooking how funds are received.

  1. 1

    BitPay

    Free plan Open source AndroidAPIExtension+5

    Choose BitPay if your business needs several cryptocurrency payment channels, flexible settlement, or ecommerce integrations.

  2. 2

    Kill Bill

    Free plan Open source APILinuxMac+3

    Kill Bill offers programmable billing with self-hosted deployment choices and a broad set of listed integrations.

    9.0 Free plan · paid from $40/mo Visit site
  3. 3

    Airwallex Payments

    Free plan AndroidAPIiPhone+1

    Airwallex Payments offers multiple checkout routes, payment methods, and tools for managing acceptance and disputes.

    7.7 Free plan · paid from $12/user/mo Visit site
  4. 4

    Checkout.com

    Free plan AndroidAPIiPhone+1

    Checkout.com combines multiple payment methods, integration options, and fraud tools for businesses. Pricing is tailored, so interested organizations will need to request details.

    7.6 Pricing on request Visit site
  5. 5

    Helcim

    by Helcim
    Free plan AndroidAPIExtension+4

    Helcim combines multiple payment channels with invoicing, recurring billing, payment links, and integrations.

  6. 6

    Checkout Page

    Free plan APIiPhoneWeb

    Checkout Page offers several ways to take payments through a seller's Stripe account, plus conversion tools and integrations.

    7.4 Free plan · paid from $29/mo · 7-day trial Visit site
  7. 7

    doxo

    Free plan AndroidiPhoneWeb

    doxo combines bill organization with payment tracking and reminders across web and mobile.

    7.4 Free plan Visit site
  8. 8

    InstaPayments

    Free plan AndroidAPIiPhone+1

    InstaPayments covers core checkout and subscription collection through its Essential plan, with higher tiers adding unlimited signups or customized support.

    7.4 From $29/mo Visit site
  9. 9

    Midtrans

    Free plan AndroidAPIiPhone+1

    Midtrans offers multiple checkout approaches, payment links, integrations, and a broad set of payment methods.

    7.4 From 4,000 IDR Visit site
  10. 10

    Mollie

    Free plan AndroidAPIiPhone+1

    Mollie combines payment acceptance with business money-management products and developer integrations. Review transaction charges, terminal costs, and business-use eligibility for the intended setup.

    7.4 From €0/mo Visit site
  11. 11

    CashNotify

    Free plan MacWindows

    CashNotify combines event notifications with account-level revenue estimates for Stripe and PayPal. Its one-account free plan and desktop-only availability are key limits to weigh.

    7.3 Free plan · 14-day trial Visit site
  12. 12

    Kakao Pay

    by Kakao Pay
    Free plan AndroidAPIiPhone

    Choose Kakao Pay if you want a free mobile service combining payments, transfers, and finance features, with transfer tracking and scheduling.

    7.3 Free plan Visit site
  13. 13

    Paystack

    Free plan AndroidAPIiPhone+1

    Paystack combines multiple payment channels with API tools, reporting, and listed integrations. Businesses should account for transaction charges, including the stated Nigeria local rates.

  14. 14

    MobilePay

    Free plan AndroidiPhone

    MobilePay covers personal transfers, shared expenses, collections, and merchant payments in one app.

    7.1 Free plan Visit site
  15. 15

    Privacy.com

    Free plan AndroidAPIExtension+2

    Privacy.com provides virtual cards with merchant and spending controls across free and paid plans. Its US eligibility rules and identity-verification requirement narrow who can use it.

    7.1 Free plan · paid from $5/mo Visit site
  16. 16

    Natural

    Free plan APIWeb

    Choose Natural if you are building agents or platforms that need wallet and payment infrastructure with API-based controls and observability.

    7.0 Free plan Visit site
  17. 17

    PayFacile

    Free plan APIWeb

    PayFacile brings sales pages, payment collection, subscriptions, and digital delivery into one web service. Compare transaction fees and file-size limits across plans before selecting a tier.

    7.0 Free plan · paid from €24/mo · 14-day trial Visit site
  18. 18

    Paymattic

    Free plan Self-hostedWeb

    Paymattic brings payment and donation collection, recurring billing, and form building into a WordPress plugin.

    7.0 Free plan · paid from $119/yr Visit site
  19. 19

    Pin Payments

    Free plan APIiPhoneWeb

    Choose Pin Payments if your business is in Australia or New Zealand and needs online payment processing, recurring billing, or platform payments.

    7.0 Free plan Visit site
  20. 20

    Toast

    Free plan AndroidAPIiPhone+1
  21. 21

    Viva.com

    Free plan AndroidAPIiPhone+1

    Viva.com supports several sales channels, with checkout, remote-payment options, and integrations for online stores.

    7.0 From £3.99/mo Visit site
  22. 22

    Paycycle

    Free plan Web

    Choose Paycycle if your South African business or accounting practice uses Xero and needs connected supplier, payroll or collections workflows.

    6.9 Free plan · 14-day trial Visit site
  23. 23

    Xendit

    Free plan AndroidAPIiPhone+1

    Xendit covers payment acceptance, payouts, recurring payments, and platform payments across multiple markets.

  24. 24

    Square Online

    by Square Online
    Free plan Web
    6.6 Free plan · 30-day trial Visit site
  25. 25

    Swipez

    Free plan Web

    Swipez combines GST invoicing and filing with multiple payment methods and accounting integrations.

    6.6 Free plan · paid from ₹5,999/yr Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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