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Best Payment Processing Software

What is Payment Processing Software?

Payment processing software is a digital solution that facilitates the transfer of funds from a customer to a merchant during a sale. It securely processes credit card, debit card, and other forms of electronic payments, ensuring swift and secure transactions between buyers and sellers.
Last updated: August 27, 2025
Advertising disclosure: Findstack offers objective, editorially independent comparisons to help you find the best software. Some links on this page are affiliate links — we may earn a commission when you visit a vendor through our links, at no additional cost to you. Affiliate relationships never influence our ratings, rankings, or reviews. Disclosure policy | Methodology
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Crevio E-Commerce Platforms logo
Crevio
Sponsored
5.0
(1)
Free plan available
50% OFF for 2 months
Crevio is a platform for creators to sell digital products, services, courses and access to other 3rd-... Learn more about Crevio
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FreshBooks Accounting Software logo
FreshBooks
4.5
(681)
Starting at $1.70/month
FreshBooks is a cloud-based accounting software preferred by numerous small to medium enterprises for ... Learn more about FreshBooks
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Synder Payment Processing Software logo
Synder
4.7
(199)
Starting at $13.00/month
Synder is powerful automation software that enables easy accounting for e-commerce businesses. Automat... Learn more about Synder
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EasyTools E-Commerce Platforms logo
EasyTools
Easy Tools is a no-code platform designed to help businesses, creators, and entrepreneurs sell and del... Learn more about EasyTools
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Lemon Squeezy Payment Processing Software logo
Lemon Squeezy
Lemon Squeezy is an all-in-one platform designed to simplify the selling and management of digital pro... Learn more about Lemon Squeezy
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Checkout.com Payment Processing Software logo
Checkout.com
3.8
(5)
Checkout.com is a payment processing software used by businesses to facilitate seamless payments from ... Learn more about Checkout.com
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Melio Payment Processing Software logo
Melio
4.6
(135)
$50 cashback
Melio is a free & simple bill pay solution for small businesses, accountants, and bookkeepers. Pay any... Learn more about Melio
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Airwallex Payment Processing Software logo
Airwallex
5.0
(3)
Free plan available
Airwallex is a global business account empowering businesses around the world to operate anywhere, any... Learn more about Airwallex
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