Compare FastSpring vs. PayKickstart

Shopify is a comprehensive commerce platform designed for entrepreneurs and enterprises to launch and grow their retail businesses with ease. Users can build fully customized online stores or use pre-built themes, manage inventory, track orders, and accept payments both online and offline through Shopify POS. The platform provides powerful marketing tools like social media integrations, email marketing, and customer insights to boost sales and loyalty. Shopify also enables global selling with localized storefronts, flexible payment options, and efficient shipping solutions. Developers benefit from extensive APIs and tools to create custom apps, themes, and storefronts tailored to unique business needs. Shopify’s checkout experience converts shoppers 15% better than other platforms and supports millions of daily transactions with low latency. Regular feature updates through Shopify Editions keep merchants at the forefront of e-commerce innovation. Overall, Shopify empowers merchants to sell anywhere, anytime, with a trusted and scalable platform.

Introducing the pioneering monetization platform tailored for today’s billing ecosystem. This solution mitigates risks, enables concentration on core tasks, and enhances the variety of pricing and packaging alternatives while minimizing code requirements. Serving as a distinct middleware, a monetization platform integrates seamlessly between your application and your business tools, becoming an essential part of the contemporary enterprise billing framework. Stigg consolidates all the APIs and abstractions that billing and platform engineers would otherwise need to develop and maintain internally. By acting as your authoritative source of information, it offers robust and adaptable entitlements management, making the process of implementing pricing and packaging adjustments a straightforward, self-service task devoid of risk. With Stigg, engineers gain precise control over the components that can be priced and packaged individually. You can impose restrictions and manage your customers' commercial permissions at a feature level, simplifying intricate billing concepts within your code. Ultimately, entitlements represent the cutting-edge approach to software monetization, providing a versatile and adaptive framework for hybrid pricing strategies, ensuring businesses can thrive in a competitive landscape. This fresh approach not only streamlines billing processes but also empowers companies to innovate and respond to market demands quickly.

The new standard for online payments. Stripe is the best platform to run an internet business. For forward-thinking businesses all over the globe, we handle billions of dollars annually. Stripe creates the most flexible and powerful tools for internet commerce. Whether you’re creating a subscription service, an on-demand marketplace, an e-commerce store, or a crowdfunding platform, Stripe’s meticulously designed APIs and unmatched functionality help you create the best possible product for your users. Stripe is helping millions of innovative technology companies scale faster and more efficiently than ever before. We believe that payments is a problem rooted in code and not finance. We are obsessed with finding elegant, modular abstractions that allow for robust, scalable and flexible integrations. Stripe is easy to use because we remove unnecessary complexity and extraneous detail.

Ecwid by Lightspeed makes it easy to add an online shop to any website or social media profile. Ecwid is used by hundreds of thousands merchants in 175 different countries. It has everything you need for reaching your customers wherever they may be: in-person or through your website, Instagram and Facebook, Amazon, Google Shopping, or Amazon. Ecwid's integrated point-of-sale and email marketing integrations and dedicated mobile app allow you to manage your marketing, sales, and merchandising from anywhere.

Thinkific is an intuitive platform that allows individuals, training companies and academies, and businesses to scale and sell learning experiences. It delivers an exceptional user experience for both customers and students, offering a variety of customizable tools to design engaging courses, manage content, track learner progress, and transform knowledge into impactful educational material. Thinkific's mid-market solution, Thinkific Plus, caters to larger organizations that require more advanced features, scalability, and control. It provides e-commerce solutions, extensive customization options, including branded learning portals, in-depth reporting, seamless integrations with enterprise systems (such as CRMs and marketing platforms), and dedicated support. Thinkific Plus also facilitates multi-admin management, efficient user administration, and robust security—making it the ideal choice for businesses with extensive teams or complex requirements seeking to deliver consistent, high-quality training at scale.

Datagate is a SaaS and telecom billing solution for MSPs who sell UCaaS VoIP, mobile voice & data services. Datagate can be integrated with many popular software systems used by MSPs, including ConnectWise Manage and QuickBooks. Datagate & partners can handle all your telecom tax & compliance needs.

Odoo is an open-source, fully customizable and extensible software that includes hundreds of professionally designed business applications. Odoo's intuitive database can meet most business needs including CRM, Sales, Projects, Manufacturing, Inventory, Accounting, and Accounting. Odoo is a software solution that can be used to meet all company needs, regardless of size or budget. Odoo's seamless design makes it easy for businesses to become more efficient and save time. Each module is interconnected to offer a seamless experience from one app to the next. Users can automate many tasks that would otherwise require manual inputs to multiple applications. Odoo enables teams to collaborate with each other from one platform, allowing them to keep all business functions in one place.

FreshBooks makes billing and invoicing for small businesses easy. FreshBooks is a top-rated accounting and invoice software for self-employed professionals as well as small businesses. It makes it easy to invoicing and billing so that companies can concentrate on the work they love. It has a wide range of powerful features, including expense tracking, time tracking and payment processing. The Freshworks mobile app allows users to work from anywhere using FreshBooks.

Convesio gives commerce businesses the edge they need to grow faster — combining ultra-reliable WordPress hosting with seamless, built-in payment processing. At the heart of it all is ConvesioPay, a powerful payments platform that integrates directly with your hosting stack. No clunky plugins. No middlemen. Just faster, more secure transactions that help you convert and scale without friction. With auto-scaling containers, PCI-compliant infrastructure, and real-time revenue insights, Convesio removes the bottlenecks that slow down online stores. It’s performance, payments, and peace of mind — all in one place. Highlights: Integrated payments through ConvesioPay Built for WooCommerce and high-traffic stores Enterprise-grade uptime and scalability Security-first, PCI-compliant environment Real-time performance and revenue visibility

Regpack is an online onboarding, registration, and payments software used by thousands of organizations worldwide. Regpack works with a variety of businesses to automate their onboarding process, collect client information, and charge automatically for their services. Whether you're organizing an event, managing client billing, organizing a trip or camp, or offering courses and classes (virtual too!), Regpack can help you make your registration and payment processes a breeze with its unique technology and comprehensive set of features. Top features include recurring billing, payment plans, automated payment collection, custom form builder, built-in email tools, dynamic reporting, and more.