Best Free Subscription Billing Tools in 2026

RevenueCat is a comprehensive platform designed to help app developers build, manage, and grow their in-app subscription businesses across iOS, Android, and the web. It simplifies the complex process of implementing and maintaining in-app purchases by providing a single API for all platforms, automating receipt validation, and handling platform updates. The platform offers a suite of tools for various teams: engineering teams can focus on building features instead of purchase infrastructure; marketing teams gain a single source of truth for subscription data; product teams can easily manage pricing, paywalls, and A/B tests; support teams get a unified view of subscriptions for faster issue resolution; and data teams receive accurate, cross-platform data for informed decision-making. RevenueCat aims to accelerate time-to-market, optimize monetization strategies, and improve customer retention for app businesses of all sizes.

Billsby is a comprehensive subscription billing software designed to simplify revenue operations for businesses of all sizes. It provides robust tools for managing products, plans, and billing cycles with advanced pricing models, enabling businesses to organize and run their subscription services efficiently. The platform supports multiple payment gateways, allowing for seamless transitions as a business grows without costly migrations, and offers an integrated checkout that can be implemented with minimal code. Billsby caters to startups, small businesses, and enterprises, offering features like automated dunning management, tax compliance, and advanced reporting to provide insights into subscription business performance. It is also developer-friendly, with an API and documentation designed for easy integration and customization. The software aims to help businesses get set up quickly, often within hours, and provides flexible billing options and strong customer support.

Amdocs Billing is a robust, cloud-native billing and charging solution designed for communication service providers (CSPs). It enables CSPs to monetize any service, from traditional connectivity to emerging digital offerings, by providing flexible rating, charging, and invoicing capabilities. The platform supports complex business models, including B2B, B2C, and B2B2X, and is built to handle the scale and demands of 5G and IoT. This solution is ideal for large-scale telecommunications companies and digital service providers looking to modernize their revenue management systems. It helps businesses reduce operational costs, accelerate time-to-market for new services, and enhance customer experience through accurate and transparent billing. Amdocs Billing integrates with existing IT landscapes and supports a modular, open architecture, allowing for adaptability and future growth.

Apphud is a comprehensive platform designed for developers, marketers, and product managers to integrate, analyze, and optimize in-app subscriptions for iOS and Android applications. It provides a robust suite of tools covering everything from initial integration to advanced analytics, A/B testing, and churn reduction strategies. The platform helps users understand their app economy with real-time revenue analytics, cohort analysis, and detailed dashboards, enabling data-driven decisions. For developers, Apphud simplifies the integration of in-app subscriptions and supports non-renewing purchases. Marketers can leverage its capabilities for accurate ad performance measurement, attribution, and web-to-web campaigns without coding. Product managers benefit from features like A/B testing for pricing and paywalls, automated win-back campaigns for lapsed customers, and tools to reduce involuntary churn. Apphud aims to increase app revenue by providing deep insights into user behavior and subscription lifecycle management. Key benefits include precise revenue tracking, identifying monetization bottlenecks, improving trial conversions, and reducing churn through automated actions and personalized user engagement. It integrates with various third-party tools for a seamless workflow and offers visual editors for creating in-app screens and campaigns.

Patreon supports creators with membership subscriptions. Monthly support from fans-the platform that normalized creator patronage. The model is established. The creator tools exist. The audience is familiar. Creators building membership income often start with Patreon for established patronage.

VineSpring is a specialized e-commerce and club management platform designed specifically for wineries, breweries, distilleries, and other craft beverage businesses. It provides a comprehensive suite of tools to manage online sales, wine clubs, subscriptions, and customer relationships. The platform aims to simplify direct-to-consumer (DTC) sales for beverage producers, allowing them to focus on their craft while VineSpring handles the complexities of e-commerce, compliance, and recurring billing. VineSpring is ideal for small to medium-sized beverage producers looking to establish or enhance their direct-to-consumer sales channels. It helps businesses increase revenue through club memberships, streamline order fulfillment, and maintain compliance with beverage alcohol regulations. Its integrated approach means producers can manage their online store, club memberships, inventory, and customer data from a single platform, reducing administrative overhead and improving customer experience.

Togai is a usage-based billing platform designed to handle the complexities and scale of modern pricing models. It provides a single, unified platform to meter, rate, and bill customers across a wide array of pricing configurations, including licenses, subscriptions, entitlements, pay-as-you-go, tiered, one-time purchases, credits, overages, add-ons, postpaid, prepaid, wallet, discount, and hybrid models. The platform is built for businesses that require flexibility and efficiency in their billing operations, enabling them to launch new pricing strategies rapidly and monetize services more effectively. Togai automates the entire quote-to-cash stack, integrating with existing CRM, data sources, payment gateways, invoicing, ERP, and cloud marketplaces to streamline workflows and improve operational efficiency. It caters to companies looking to simplify intricate billing issues, scale their growth, and implement sophisticated pricing strategies without extensive custom coding.

2Checkout, now Verifone, is a comprehensive monetization platform designed to help businesses sell digital goods and services globally. It provides a full suite of tools for online payments, subscription billing, global tax and regulatory compliance, fraud prevention, and partner management. The platform aims to simplify the complexities of international e-commerce, allowing businesses to expand their reach and optimize revenue. This solution is ideal for software and SaaS companies, digital goods providers, and online service businesses looking to streamline their sales processes, manage recurring revenue, and ensure compliance in various markets. It caters to businesses of all sizes, from startups to large enterprises, that need a robust and scalable platform to handle global transactions and customer lifecycle management. By integrating payment processing with subscription management and compliance, it helps businesses reduce operational overhead and focus on growth. The platform offers features like localized payment methods, multi-currency support, intelligent payment routing, and advanced analytics. It also includes tools for managing affiliate programs and reseller networks, further extending a business's sales capabilities. The focus is on providing an all-in-one solution that covers the entire commerce journey, from checkout to renewal, while mitigating risks like fraud and chargebacks.

Bold Commerce provides a suite of applications specifically designed for Shopify merchants to enhance their e-commerce operations and maximize revenue. With over a decade of experience and trusted by hundreds of thousands of merchants, Bold offers solutions for core e-commerce needs, including subscriptions, upsells, and custom pricing. Their flagship product, Bold Subscriptions, is engineered to help businesses sell more to every subscriber by maximizing revenue and lifetime value through various upsell and cross-sell touchpoints. It integrates seamlessly with other Bold apps like Bold Upsell, providing a comprehensive solution for managing recurring orders, incentivizing loyalty, and converting one-time buyers into long-term subscribers. Bold Commerce is a Shopify Plus Certified App Partner, ensuring high standards for quality and support for complex merchant needs.

Metronome is a comprehensive monetization infrastructure designed for businesses that require real-time metering, pricing, billing, and reporting, particularly those with product-led growth and sales-led complexity. It unifies these functions into a single platform, enabling companies to manage and iterate on their pricing models rapidly. The platform goes beyond traditional billing by acting as a real-time source of truth for Product, Go-To-Market (GTM), and Finance teams. It supports a wide array of pricing levers, including usage-based, seat-based, and hybrid models, and allows for granular customer configuration with flexible discounts and contract terms. Metronome also provides embedded real-time usage and spend data, which can be integrated into customer-facing dashboards, data warehouses, and business systems to drive strategic decisions and enhance transparency for end-users. Metronome is ideal for fast-growing startups and enterprises, especially those in the AI era, that need to ship pricing as fast as they ship products. It helps reduce development hours spent on in-house billing solutions, streamlines quote-to-cash operations, and ensures that billing never becomes a blocker for product launches or new sales initiatives.

PayPing is Iran's pioneering online payment platform, chartered by the Central Bank of Iran, offering payment facilitation for businesses and individuals. Founded in 2015 as Iran's first C2C money transfer service, it has grown to serve 200,000+ users with payment gateway integration, online invoicing, scheduled billing, and P2P transfers. Available via web and mobile apps, it enables merchants to accept payments with customizable branded checkout pages.

SaveMRR is a specialized tool designed for bootstrapped SaaS companies using Stripe to combat revenue churn. It identifies where MRR is being lost due to failed payments, cancellations, and disengaged users. The platform offers a free revenue scan to pinpoint these leaks within 60 seconds, providing actionable insights into potential revenue recovery. The product automates several retention strategies, including dunning emails, cancel flow interventions, churn prediction, and win-back campaigns. It focuses on delivering plain-text recovery emails from the user's domain to improve deliverability and customer engagement, aiming to recover lost revenue and prevent future churn without taking a percentage cut of recovered funds. SaveMRR is ideal for SaaS businesses looking to optimize their retention efforts and maximize their Stripe revenue.

Schematic is a monetization platform that decouples pricing logic from application code, allowing businesses to rapidly implement and iterate on various pricing models, including complex usage-based and hybrid approaches. It provides tools for developers to integrate monetization once, while enabling Go-To-Market (GTM) teams to manage plans, entitlements, trials, and feature access without requiring engineering involvement. The platform is designed for companies looking to optimize their monetization strategies, launch new products, or transition to usage-based pricing models. It helps identify upgrade opportunities, prevent churn, and provides a unified view of billing and usage data to drive revenue growth. Schematic integrates seamlessly with Stripe, simplifying billing synchronization and customer management.

Stigg is a MonetizationOS that centralizes pricing, packaging, entitlements, and usage into a single programmable system. It allows SaaS companies to rapidly deploy new pricing models, manage AI monetization, credits, add-ons, bundles, and usage-based pricing without modifying core billing systems or product code. This platform is designed for engineering, product, and revenue teams to iterate faster on monetization strategies, supporting both self-service and direct sales channels. Stigg helps eliminate the risks and complexities associated with hardcoding pricing logic, providing a flexible infrastructure to define, update, and experiment with packaging instantly. It automatically synchronizes data across product, billing, CRM, CPQ, and data warehouses, enabling businesses to adapt swiftly to market changes and scale their monetization efforts efficiently.

Selz is an e-commerce platform designed to help individuals and small businesses sell a variety of products online. It provides tools to create an online store, embed buy buttons on existing websites, and sell directly through social media channels. The platform supports the sale of physical goods, digital downloads, and services, making it versatile for different business models. Beyond basic e-commerce, Selz also offers features for membership sites and subscription billing, allowing creators and businesses to monetize recurring content or services. It aims to simplify the selling process by handling payment processing, order management, and product delivery, enabling users to focus on their offerings rather than complex technical setups. It's particularly suited for creators, artists, authors, and small businesses looking for an easy-to-use solution to start selling online quickly.