7 Best Alternatives to Checkout.com for Payments in 2026

Why look beyond Checkout.com

Checkout.com specializes in enterprise-grade payment processing, targeting large e-commerce businesses, marketplaces, and platforms that require high-volume transaction capabilities and advanced financial services. Its platform offers comprehensive features including payment gateways, fraud detection, issuer processing, and payouts, alongside compliance with standards like PCI DSS Level 1 and PSD2 SCA. However, its custom enterprise pricing model and focus on larger clients might not align with the needs of small to medium-sized businesses (SMBs) or startups seeking transparent, pay-as-you-go pricing and simpler integration paths. Additionally, businesses might seek alternatives for specific regional market penetration, developer experience preferences, or more specialized features such as in-person payment solutions or extensive SaaS billing functionality. Evaluating other providers allows companies to find a payment partner that better matches their current scale, growth trajectory, and specific operational requirements, ensuring optimal cost-efficiency and feature alignment.

For instance, while Checkout.com provides robust fraud tools, some businesses might prefer solutions with integrated chargeback management specific to their industry or a wider range of alternative payment methods tailored to niche markets. The decision to explore alternatives often stems from a need for greater flexibility in pricing, a desire for more out-of-the-box integrations, or a strategic move to diversify payment infrastructure across multiple providers to reduce vendor lock-in and enhance resilience. Organizations might also prioritize providers with more extensive local banking relationships in specific geographic regions to improve authorization rates and reduce transaction costs.

Top alternatives ranked

1. 1. Stripe — Comprehensive payment infrastructure for internet businesses

   Stripe provides a suite of APIs and tools for online payment processing, widely adopted by startups and large enterprises alike. It offers extensive support for subscription billing, marketplace payments, and an array of global payment methods. Developers often choose Stripe for its well-documented API, numerous SDKs, and a developer-first approach that simplifies integration. Its ecosystem includes products like Stripe Connect for platforms, Stripe Billing for recurring revenue, and advanced fraud detection with Radar. Stripe's transparent, pay-as-you-go pricing structure can be appealing for businesses that prefer predictable costs over custom enterprise negotiations. It also offers solutions for in-person payments with Stripe Terminal and financial services like corporate cards and banking-as-a-service.

   Best for: SaaS companies, marketplaces, subscription businesses, and companies prioritizing developer experience and rapid deployment.

   See the Stripe Payments profile page for more details.

   Learn more about Stripe's offerings on their official Stripe homepage.

2. 2. Adyen — Unified commerce platform for global enterprises

   Adyen offers a single platform to accept payments across online, mobile, and in-store channels globally. It serves large international businesses, providing direct connections to card schemes and local payment methods worldwide, which can lead to higher authorization rates and reduced costs. Adyen's platform includes capabilities for fraud prevention, revenue optimization, and data analytics. Its unified commerce approach allows businesses to gain a holistic view of customer transactions across all sales channels, facilitating personalized experiences and streamlined operations. Adyen emphasizes its ability to handle complex international payment flows and provide detailed insights into transaction performance. It is a strong competitor for businesses operating across many countries and requiring a consistent payment experience.

   Best for: Global enterprises, omnichannel retailers, and businesses demanding extensive international payment method support and high authorization rates.

   See the Adyen Payments profile page for more details.

   Explore Adyen's global payment solutions on their official Adyen website.

3. 3. PayPal API — Broad reach and established brand for online transactions

   The PayPal API provides developers with access to PayPal's vast network of users and established payment infrastructure. It supports various payment flows, including one-time payments, subscriptions, and payouts, with extensive documentation and SDKs for multiple programming languages. PayPal is particularly strong for businesses looking to offer a widely recognized and trusted checkout option, often leading to higher conversion rates for consumers familiar with the brand. Its solutions include PayPal Checkout, Braintree (a separate but related entity), and various APIs for processing payments, managing disputes, and handling refunds. While PayPal is known for its consumer-facing wallet, its APIs cater to developers building custom payment experiences on their platforms. The platform's global presence and support for numerous currencies make it suitable for international e-commerce.

   Best for: E-commerce businesses, online marketplaces, and platforms that benefit from PayPal's brand recognition and extensive user base.

   See the PayPal API profile page for more details.

   Review PayPal's developer documentation for API integration details on developer.paypal.com.

4. 4. Square — Integrated payment and business solutions for SMBs

   Square offers a comprehensive ecosystem of hardware and software solutions, primarily targeting small to medium-sized businesses (SMBs). While widely known for its point-of-sale (POS) systems, Square also provides robust online payment processing through its APIs and developer tools. Its platform supports a range of payment types, including in-person, online, and mobile transactions, alongside additional business tools like invoicing, payroll, and inventory management. Square's developer platform is designed for ease of use, enabling businesses to integrate payment processing into custom applications or leverage Square's existing e-commerce solutions. Its transparent pricing and integrated suite of services make it an attractive option for businesses looking for an all-in-one solution that extends beyond just payment processing.

   Best for: Small to medium businesses, retail, food service, and businesses requiring integrated POS and online payment solutions.

   See the Square Payments profile page for more details.

   Find Square's developer resources and API documentation at developer.squareup.com.

5. 5. Braintree — Customizable payment gateway for online and mobile

   Braintree, a PayPal service, offers a payment gateway and merchant account to accept payments online and in mobile apps. It is known for its flexibility and developer-friendly tools, supporting a wide array of payment methods, including credit cards, PayPal, Apple Pay, Google Pay, and various local options. Braintree targets businesses that require a highly customizable payment experience and robust fraud protection. Its SDKs and API documentation are designed to facilitate seamless integration into diverse platforms and applications. Braintree focuses on providing a secure and scalable infrastructure for businesses looking to optimize their checkout flow and expand their payment options globally. It differentiates itself through its emphasis on flexibility and allowing businesses to maintain greater control over their checkout design and user experience.

   Best for: E-commerce platforms, mobile applications, and businesses seeking high customization and a broad range of payment methods.

   See the Braintree Payments profile page for more details.

   Visit Braintree's official site for details on their payment solutions at braintreepayments.com.

6. 6. Shopify Payments — Integrated payment processing for Shopify stores

   Shopify Payments is the native payment gateway for businesses operating on the Shopify e-commerce platform. It simplifies payment acceptance by integrating directly into the Shopify admin, eliminating the need for third-party integrations or transaction fees (beyond card processing fees). It supports major credit cards, accelerated checkouts like Shop Pay, and various local payment methods depending on the region. Shopify Payments offers streamlined setup and management, making it an attractive option for existing Shopify merchants. While it is exclusive to the Shopify platform, its seamless integration, unified reporting, and competitive processing rates provide significant advantages for businesses fully committed to the Shopify ecosystem. It also includes built-in fraud analysis and chargeback protection.

   Best for: Businesses running their e-commerce store on the Shopify platform.

   See the Shopify Payments profile page for more details.

   Find detailed information about Shopify Payments on Shopify's developer documentation.

7. 7. Adyen for Platforms — Scalable payment infrastructure for multi-sided businesses

   Adyen for Platforms is specifically designed to enable marketplaces and platforms to onboard sellers, collect payments, and disburse funds globally. It provides a robust API-driven solution for managing complex payment flows, including splitting payments to multiple parties, handling payouts, and ensuring compliance. This offering is distinct from Adyen's general payment processing by focusing on the unique needs of platform businesses, such as managing sub-merchants, handling risk, and simplifying financial operations. It allows platforms to fully control the payment experience for their users while offloading the complexities of payment infrastructure, regulatory compliance, and local payment methods to Adyen. Its features include automated onboarding, risk management tools, and flexible payout options.

   Best for: Marketplaces, on-demand services, crowdfunding platforms, and any business operating a multi-sided platform model.

   See the Adyen Payments profile page for more details, including platform solutions.

   Explore Adyen's platform solutions on their official Adyen for Platforms page.

Side-by-side

How to pick

Selecting the right payment processing alternative requires careful consideration of your business model, growth stage, geographic reach, and specific feature requirements. Start by defining your primary needs, such as the types of payments you need to accept (online, in-person, recurring), the regions you operate in, and your expected transaction volumes.

• For SaaS and subscription businesses: Consider platforms like Stripe, which offers specialized tools like Stripe Billing for managing recurring revenue, prorations, and customer subscriptions. Its developer-first approach and extensive API documentation can accelerate integration for complex billing models.
• For large enterprises and global operations: Adyen stands out with its unified commerce platform and direct connections to local acquiring banks globally. This can lead to higher authorization rates and reduced costs for businesses operating across multiple international markets and handling high transaction volumes across online and in-store channels. Checkout.com also remains a strong contender in this space.
• For marketplaces and platforms: Solutions like Adyen for Platforms or Stripe Connect are designed to manage complex payment flows involving multiple sellers and buyers. These platforms handle seller onboarding, payment splitting, and payouts, simplifying compliance and operational overhead for multi-sided businesses.
• For small to medium-sized businesses (SMBs) with physical locations: Square offers an integrated ecosystem that combines online payment processing with robust point-of-sale (POS) hardware and business management tools. This provides a comprehensive solution for businesses that need to manage both online and in-person sales, inventory, and customer relationships from a single platform.
• For businesses prioritizing brand recognition and broad consumer reach: The PayPal API allows you to integrate a widely trusted payment method, potentially increasing conversion rates by offering a familiar checkout experience to millions of PayPal users. This is particularly beneficial for e-commerce sites targeting a broad consumer base.
• For businesses on Shopify: Shopify Payments offers the most seamless and cost-effective solution, as it's built directly into the Shopify ecosystem, eliminating additional transaction fees and simplifying management.
• For highly customizable payment experiences: Braintree offers a flexible API and extensive SDKs, allowing developers to build custom checkout flows and integrate a wide range of payment methods. This is suitable for businesses that require granular control over their payment gateway and user experience.

Beyond feature sets, consider pricing models. Some providers offer transparent, pay-as-you-go rates, while others use custom enterprise pricing. Evaluate the total cost of ownership, including transaction fees, setup fees, monthly fees, and any additional charges for fraud tools or advanced features. Finally, assess the developer experience: look for comprehensive documentation, available SDKs in your preferred programming languages, and robust sandbox environments for testing. This ensures your development team can integrate the solution efficiently and maintain it effectively.