14 Beste Zahlungs-Gateway-APIs im Jahr 2026 getestet

Stripe is a financial infrastructure platform that caters to businesses of all sizes, offering solutions for payment processing, subscription management, and fraud prevention. It's widely used by startups and enterprises across industries such as e-commerce and hospitality to manage financial operations.

Why I picked Stripe: Stripe's APIs allow your team to customize payment solutions to fit specific business needs. Its extensive documentation, sandbox environment, and tools for redirect flows make integration easy, so it’s ideal for developers looking to build custom payment experiences. Stripe's platform supports over 135 currencies, offering global scalability for businesses looking to expand internationally. Additionally, its fraud prevention tools help protect your transactions and reduce chargebacks. 

Standout features and integrations:

Features include payment processing for both online and in-person transactions, subscription and billing management, and advanced fraud prevention tools. You can also benefit from its tax automation and custom reporting features, which simplify financial management. Stripe's low- to no-code options make it accessible for teams without extensive technical resources.

Integrations include WooCommerce, QuickBooks, Xero, NetSuite, Salesforce, Adobe Commerce, BigCommerce, and more.

Razorpay is a payment gateway that offers a suite of financial solutions, including payment processing, invoicing, and subscription management. It serves a diverse range of users, from small startups to large enterprises, enabling them to handle transaction volumes efficiently.

Why I picked Razorpay: Razorpay was built for the Indian market, expanding to the US now. It offers localized payment options that cater to your customers' preferences. It supports a wide variety of payment methods, including UPI, wallets, and net banking, which are popular in India. The platform's dashboard provides a clear overview of your transactions, making it easy to manage your finances. Additionally, Razorpay's recurring payment feature simplifies subscription-based business processes, making it a versatile payment service provider.

Standout features and integrations:

Features include an instant activation process that lets you start accepting payments quickly. The platform offers a smart routing feature that optimizes transaction success rates, ensuring smooth payment processing. Razorpay also offers refunds, helping you maintain customer satisfaction by efficiently processing returns.

Integrations include Shopify, Zoho Books, and more.

GoCardless is a payment gateway that specializes in recurring payments, making it ideal for subscription-based businesses and companies with recurring billing needs. It is widely used by small to medium-sized businesses looking to simplify the collection of direct debit payments.

Why I picked GoCardless: GoCardless makes managing recurring payments easy with its direct debit processing. Its transparent pricing structure helps you avoid unexpected fees, which is beneficial for budgeting. The platform offers a user-friendly dashboard that lets you track payments and manage customer data efficiently. Additionally, its global reach supports businesses with international customers, making it a versatile choice for your team.

Standout features and integrations:

Features include automated payment collection, which reduces the time your team spends on manual billing tasks. The platform provides real-time notifications on payment statuses, keeping you informed about your cash flow. GoCardless also offers a customizable payment page, helping you maintain brand consistency throughout the payment process.

Integrations include Xero, Sage, Salesforce, Zuora, Recurly, and more.

Amazon Pay is an online payment processing service that lets customers use their Amazon accounts to make purchases on external websites. It primarily serves businesses looking to simplify the checkout process for customers who are already familiar with Amazon.

Why I picked Amazon Pay: Amazon Pay leverages the trust and familiarity of the Amazon brand, making it a convenient choice for your customers who shop on Amazon. Its integration with Alexa allows voice-activated payments, adding a modern touch to the shopping experience. The checkout process reduces cart abandonment, which benefits your business. Additionally, the service offers fraud protection, safeguarding your transactions and sensitive data.

Standout features and integrations:

Features include the ability to handle recurring payments, which is great for subscription services. The easy checkout process uses the payment information already stored in your Amazon account, saving your customers time. Amazon Pay also offers multi-currency support, allowing you to cater to a global audience.

Integrations include Shopify, BigCommerce, Adobe Commerce, WooCommerce, PrestaShop, and more.

Adyen is a payment gateway solution designed for businesses aiming to expand their global reach. It offers a unified platform for processing payments across online, in-store, and mobile channels.

Why I picked Adyen: Adyen's global payment capabilities make it an excellent choice for businesses looking to expand internationally. It supports a wide range of payment methods, catering to diverse customer preferences. The platform's risk management tools help protect against fraud, ensuring secure transactions for your business. Additionally, Adyen's extensive reporting features provide insights into your payment data, aiding in strategic decision-making.

Standout features and integrations:

Features include the ability to accept payments in multiple currencies, which is beneficial for global operations. The platform provides real-time data insights, enabling you to track transactions and customer behavior. Adyen's scalable infrastructure supports businesses of all sizes, making it adaptable to your growth needs.

Integrations include Salesforce Commerce Cloud, SAP, Oracle, and more.

Checkout.com is a global, full-stack payment processor that provides a unified API for businesses to manage the entire transaction lifecycle. It’s designed for scaling companies that need high-performance infrastructure to handle complex, high-volume international revenue.

Why I picked Checkout.com: Checkout.com has an "Intelligent Acceptance" AI engine that is specifically engineered to optimize performance by capturing revenue that would otherwise be lost to false declines. This directly impacts the bottom line with data quality improvements alone potentially recovering millions in revenue for enterprise-level volumes. The platform’s Integration Health tool proactively identifies and fixes API bugs that harm acceptance rates, ensuring the tech stack supports rather than hinders growth.

Standout features and integrations:

Features include AI-powered "Intelligent Acceptance" to minimize false declines, deep-dive reporting with raw decline codes for granular financial analysis, and Transaction Risk Analysis (TRA) for European payment authentication.

Integrations include Salesforce Commerce Cloud, SAP Commerce Cloud, Shopify, NetSuite, Chargebee, Zuora, Plaid, BigCommerce, and more.

Authorize.net is a reliable payment gateway solution catering to businesses of all sizes, offering secure transaction processing and fraud prevention. It enables businesses to accept payments online, in-person, and through mobile devices, safeguarding customer data.

Why I picked Authorize.net: Authorize.net provides advanced fraud detection tools that help protect your business from fraudulent transactions. Its customizable authentication feature lets you tailor security settings to your specific business needs. The payment gateway supports various payment methods, including credit cards and e-checks, supporting your customers' flexibility. Additionally, the recurring billing feature is ideal for subscription-based businesses, as it simplifies payment collection.

Standout features and integrations:

Features include a virtual point-of-sale system that lets you process payments without additional hardware. The customer information manager stores payment details securely, making future transactions quicker. The detailed online reporting feature gives you insights into sales trends and transaction history, aiding in financial analysis.

Integrations include Docusign, Shopify, Adobe Commerce, and more.

Stax offers a subscription-based payment processing model that eliminates the traditional percentage-based markups found in most merchant services. This makes it a highly predictable financial tool.

Why I picked Stax: Stax is my top pick if you’re focused on cost stability, as its 0% markup on direct-cost interchange can save high-volume businesses a lot on processing fees. The platform’s REST-based API allows finance leaders to automate complex recurring billing and custom granular reporting, reducing the manual labor and human error often associated with high-growth scaling. Its ability to integrate payments directly into a SaaS platform helps reduce churn by creating a better user experience while keeping processing costs flat.

Standout features and integrations:

Features include flat-fee subscription pricing that stays constant regardless of volume, built-in surcharging tools to offset credit card processing costs, and a mobile SDK for unified online and in-person payments.

Integrations include QuickBooks Online, Xero, HubSpot, Salesforce, NetSuite, Zapier, Shopify, BigCommerce, and more.

Worldpay is a payment processing solution that caters to businesses of all sizes, offering services for online and in-store transactions. It is particularly beneficial for companies that operate internationally and need to process payments in multiple currencies.

Why I picked Worldpay: Worldpay supports a wide range of currencies, making it ideal for businesses with a global customer base. It offers dynamic currency conversion, allowing your customers to pay in their preferred currency while you receive payments in yours. The platform's fraud protection tools help safeguard transactions, giving your team peace of mind. Additionally, its detailed reporting features provide insights into your sales data.

Standout features and integrations:

Features include real-time transaction monitoring, which helps you keep track of your sales as they happen. The platform also offers customizable payment pages, allowing you to maintain your brand's look and feel. With its extensive reporting tools, you can analyze your business's performance and identify trends.

Integrations include Bigcommerce, NetSuite, Shopify, Zuora, and more.

PayPal Open is a widely used online payment system that serves both individuals and businesses, providing a secure and convenient platform for transactions. It supports a variety of business functions, including online payments, invoicing, and financial management.

Why I picked PayPal Open: Its global reach lets you accept payments from more than 200 countries, making it ideal for businesses with international customers. It offers buyer protection and fraud prevention tools, ensuring secure transactions for you and your clients. PayPal Open's invoicing feature simplifies billing and payment collection, which is useful for freelancers and small business owners. Additionally, its mobile app provides the flexibility to manage a customer's payment on the go.

Standout features and integrations:

Features include the ability to set up recurring payments, which is beneficial for subscription-based businesses. You can also access detailed bank account reports, helping you track sales and expenses. PayPal Open's multi-currency support lets you accept payments in multiple currencies, expanding your business's reach.

Integrations include Shopify, WooCommerce, BigCommerce, Xero, QuickBooks, Salesforce, Squarespace, Wix, and more.

Square is a payment processing solution designed primarily for small to medium-sized retail businesses. It facilitates in-person and online transactions, making it easier for businesses to manage sales and inventory.

Why I picked Square: Square offers a straightforward point-of-sale system that fits the needs of small retail businesses. Its mobile card reader lets you accept payments anywhere, making it perfect for on-the-go sales. The inventory management feature helps track stock levels in real-time, reducing the risk of overselling. Additionally, its easy-to-use interface ensures your team can quickly learn and operate the system without extensive training.

Standout features and integrations:

Features include a virtual terminal that lets you process payments without a card reader, making it convenient for phone orders. The customer directory helps you manage customer information and track purchase history. The analytics dashboard provides insights into sales trends and business performance, helping you make informed decisions.

Integrations include QuickBooks, Xero, WooCommerce, BigCommerce, Wix, Adobe Commerce, Zoho Books, Mailchimp, and more.