Best Free Payment Processing Tools in 2026

Eventbrite powers event discovery and ticketing for everything from local workshops to major concerts. Organizers create event pages, sell tickets, and manage check-ins while attendees discover experiences in their area. The platform handles payments, refunds, and analytics so event creators can focus on delivering great experiences.

Square processes payments for businesses. The payment solution that started with a card reader-payments that work everywhere. The simplicity defined the category. The features have grown. The ecosystem is complete. Businesses accepting payments often consider Square for complete commerce solution.

Brex provides corporate cards and spend management designed for startups and tech companies. No personal guarantee required. Rewards earn on categories startups actually spend on. Controls prevent expense policy violations. The software handles expense management, bill pay, and travel booking. Real-time visibility shows where money goes. Integrations connect to accounting systems. Startups tired of traditional corporate cards with personal liability choose Brex for modern financial tools built for how they operate.

Zeffy is a comprehensive, 100% free fundraising software designed specifically for nonprofits. It offers a wide array of tools to manage various fundraising activities, including donations, event ticketing, raffles, auctions, online stores, peer-to-peer campaigns, and memberships. The platform aims to maximize the funds raised by nonprofits by eliminating all transaction and platform fees, ensuring that organizations keep 100% of every dollar donated. This platform is ideal for any nonprofit organization looking for a robust and cost-effective solution to manage their fundraising efforts. It simplifies the process of collecting payments, tracking donor information, and automating administrative tasks like tax receipts. Zeffy's unique business model relies on optional tips from donors to cover its operational costs, making it a truly free solution for charities of all sizes.

Toast POS is a comprehensive, cloud-based point-of-sale system specifically designed for restaurants. It offers a wide range of functionalities that go beyond basic transaction processing, aiming to streamline operations for various restaurant types, from quick-service to fine dining. The platform integrates front-of-house tools like order entry, payment processing, and table management with back-of-house features such as kitchen display systems (KDS), inventory management, and employee management. Beyond core POS functions, Toast provides integrated solutions for online ordering, delivery management, loyalty programs, and gift cards, helping restaurants expand their reach and enhance customer engagement. It also offers reporting and analytics tools to give owners and managers insights into sales, labor costs, and other key performance indicators. Toast is built on an Android-based hardware ecosystem, providing durable and purpose-built devices for the demanding restaurant environment. It caters to a broad spectrum of restaurant businesses looking for a unified platform to manage their entire operation.

SpotOn Restaurant is a cloud-based point-of-sale (POS) system specifically tailored for various restaurant types, including casual dining, fine dining, bars, and breweries. It provides robust hardware and a flexible software interface to manage orders, tables, and payments efficiently. The system is designed to handle busy shifts without bottlenecks, ensuring operations run smoothly even during peak hours. Beyond core POS functionalities, SpotOn Restaurant offers a suite of integrated tools to enhance guest experience, optimize labor management, and drive profitability. This includes online ordering, reservations, loyalty programs, and detailed reporting with AI-powered cost analysis. It aims to empower restaurant owners and staff with data-driven insights and automation to streamline daily operations, reduce costs, and increase revenue. SpotOn also provides integrated payment processing with transparent pricing, next-day funding, and options like dual pricing to help businesses save on transaction fees. The system is supported by 24/7 customer service and offers personalized setup and training, making it a comprehensive solution for modern restaurant management.

BookedIN is an online appointment scheduling and payment system designed to simplify booking for small businesses. It allows clients to book appointments, classes, and workshops 24/7 through a personalized booking page, social media, or a company website. The platform automates scheduling tasks, reducing administrative overhead and freeing up business owners' time. Key functionalities include robust text and email reminder systems to significantly reduce no-shows, online payment processing for upfront payments or deposits, and comprehensive client management tools. BookedIN integrates with popular payment processors like Square, Stripe, and PayPal, and offers marketing tools for social media integration and email marketing. It is ideal for service-based businesses looking to streamline their booking process, manage client information, and improve overall efficiency.

Authorize.net is a widely recognized payment gateway service that enables businesses to accept credit card and electronic check payments online, in person, and over the phone. It acts as a bridge between a merchant's website or point-of-sale system and the banking networks, securely routing transaction information for authorization and settlement. It's designed for small to medium-sized businesses, e-commerce platforms, and even larger enterprises looking for a robust and secure way to process payments. The platform offers various tools to manage transactions, prevent fraud, and integrate with existing business systems. It supports recurring billing, customer profiles for faster checkouts, and a virtual terminal for manual entry of payments. Authorize.net aims to simplify the complexities of payment processing, allowing businesses to focus on their core operations while ensuring secure and efficient financial transactions.

SpotOn provides comprehensive point-of-sale (POS) systems and business software solutions designed for restaurants and small businesses. Their offerings range from full-service restaurant management systems to easy payment processing for various small business types like retail, professional services, automotive, and health & beauty. The platform aims to help businesses boost revenue, streamline operations, and create exceptional customer experiences through a suite of integrated tools. Key functionalities include robust POS hardware and software, online ordering and delivery, reservation and waitlist management, marketing and loyalty programs, and labor management tools like scheduling and payroll prep. SpotOn also emphasizes transparent and affordable payment processing with features like next-day funding, dual pricing options, and the ability to accept various digital payment types. They offer personalized setup, training, and 24/7 customer support to ensure businesses can effectively utilize their tailored solutions.

Nickel is a comprehensive payment platform designed for America's core businesses, unifying accounts receivable (A/R), accounts payable (A/P), and trade credit management. It replaces disparate tools, PDF forms, and phone calls with a single system to give businesses full control over their money movement. The platform enables businesses to accept various payment types, including card, free ACH, and checks, and facilitates sending payments to any business or individual via card, ACH, or check, with real-time tracking and custom approvals. Nickel is built for small to medium-sized businesses, particularly those in industrial sectors, aiming to streamline their entire payment cycle. It helps businesses get paid faster by offering flexible payment options to customers, pay vendors without delays by holding onto cash longer, and close deals faster by quickly vetting and onboarding new customers with credit insights. The platform also extends cash flow by allowing businesses to receive net term payments in advance and offers unlimited free ACH bank transfers, reducing processing costs and improving cash flow management.

Square Appointments is a comprehensive booking and scheduling software designed to streamline operations for businesses that rely on appointments and classes. It provides a free online booking site allowing customers to book services 24/7, manage staff availability across multiple locations, and sync with Google Calendar to prevent double-bookings. The platform also supports class bookings and resource tracking for rooms or equipment. Beyond scheduling, Square Appointments integrates payment processing for both online and in-person transactions, supporting various payment types including cards, digital wallets, and Afterpay. It offers automated reminders, customizable no-show policies with cancellation fees, and waitlists to keep schedules full. The system also includes customer management features like profiles, transaction history, and the ability to collect forms and contracts. Businesses can further enhance their operations with integrated tools for marketing, loyalty programs, gift cards, online store creation, and team management, making it suitable for a wide range of service-based businesses like salons, spas, and fitness studios.

Razorpay is a comprehensive financial technology platform designed to empower businesses in India with advanced payment solutions. It offers a wide array of services including payment gateways, automated payroll, effortless banking (current accounts), and in-store payment solutions. The platform supports over 100 payment methods, easy integration, and provides a powerful dashboard for managing all financial operations. Specifically for e-commerce, Razorpay enables businesses to manage payments, refunds, transfers, subscriptions, and invoices from a consolidated dashboard. It provides real-time data and insights for informed business decisions, customizable reports, and tools to run promotional offers. Razorpay also offers solutions for reducing RTO losses with fraud tracking, quick working capital, and features like Payment Links, Payment Pages, and Payment Buttons for simplified payment collection.

Bookafy is an online appointment booking software designed to automate scheduling, payments, and reminders for businesses of all sizes, from solo entrepreneurs to multi-national organizations. It aims to eliminate the back-and-forth typically associated with booking appointments by syncing with popular calendars like Google and Outlook, and offering robust features for various booking types. The platform provides flexible scheduling options including one-to-one, many-to-one, and one-to-many meetings, with automatic assignment based on availability or priority. It integrates with third-party apps like Zoom, Webex, and GoToMeeting for video conferencing, and Stripe for payments. Bookafy also focuses on improving customer show-up rates and retention through automated pre- and post-meeting emails and SMS reminders, and offers extensive branding and white-label solutions. Its feature set includes rule-based logic, skill-based routing, and an open API for custom integrations, ensuring data security with HIPAA, PCI DSS, SOC 2 Type II, and GDPR compliance.

Sezzle is a 'Buy Now, Pay Later' (BNPL) platform that allows consumers to split their purchases into four interest-free payments over six weeks. It aims to provide financial flexibility, enabling users to manage their spending without incurring interest charges. The service can be used for both online and in-store purchases through its app and virtual card feature. The platform is designed for shoppers looking for flexible payment options, particularly those who want to avoid credit card interest or manage larger purchases more easily. Sezzle integrates with thousands of online retailers and also offers a virtual card for use at stores that don't directly support Sezzle. It emphasizes financial empowerment by giving users control over their payment schedules and access to exclusive deals.

Wise Business is an all-in-one international business account designed to help businesses, freelancers, and startups manage their finances globally. It allows users to make and receive payments in multiple currencies, spend with multi-currency debit cards, and earn returns on their money. The platform emphasizes transparency with its mid-market exchange rates and upfront fees, aiming to save businesses time and money on international transactions. Key features include creating foreign account details (like US routing numbers and EU IBANs) to get paid like a local, sending fast global payments with volume discounts, and simplifying bulk transfers with batch payments. It also offers tools for team management, allowing custom spending permissions and integration with accounting software for streamlined financial admin. Wise Business caters to a wide range of businesses looking to expand internationally without the hidden costs and complexities often associated with traditional banking.