The best affiliate programs like Server Side Up in 2025

Schedule-X is a modern JavaScript event calendar designed to simplify the process of integrating advanced scheduling features into web applications, regardless of the tech stack. As a flexible and customizable alternative to traditional calendar solutions like FullCalendar, Schedule-X offers developers a robust set of features including drag-and-drop event scheduling, event resizing, multi-language support, responsive design, and seamless toggling between light and dark modes. Its premium offering further streamlines the development process by handling complex functionalities such as event recurrence, resource views, and event modals, allowing teams to save significant development time.

Schedule-X is ideal for web developers, SaaS providers, and teams seeking a reliable and easy-to-integrate calendar component for their applications. It stands out with its ease of use, high configurability, and strong customer support, making it a compelling choice for affiliates to promote to audiences looking for a hassle-free, modern scheduling solution that can be quickly deployed and customized to meet diverse needs.

SaaSBold is a comprehensive SaaS boilerplate and starter kit designed to help founders, developers, and makers rapidly build and scale SaaS products. Built with Next.js 15, Tailwind CSS v4, and packed with modern integrations, it provides a production-ready, full-stack foundation for launching web applications. Key features include a robust admin panel, multidimensional authentication, seamless payment and subscription integration with Stripe and LemonSqueezy, AI capabilities through OpenAI, ready-to-use database management with Prisma and PostgreSQL, transactional email support, newsletter integration, and out-of-the-box internationalization. With one-click deployment on Vercel, Figma design source files, a user-friendly dashboard, and lifetime free updates, SaaSBold streamlines the development process, saving over 100 hours of work while ensuring scalability, flexibility, and ease of customization.

SaaSBold is ideal for SaaS startups, product builders, freelance developers, and agencies seeking to accelerate their go-to-market timeline and reduce development costs. Its all-in-one toolkit makes it possible to launch a fully functional SaaS in days instead of months, allowing users to focus on business growth rather than reinventing foundational components. Affiliates will find SaaSBold appealing to a wide audience of aspiring SaaS founders and developers, making it a highly marketable solution that delivers tangible value and quick results for anyone looking to build and monetize web-based software products.

Saas UI is a comprehensive React toolkit designed to help developers and startups build high-quality SaaS applications quickly and efficiently. It offers a robust library of over 40 open source components, including production-ready templates, authentication screens, forms, data tables, and more—all built on leading technologies like Chakra UI, React Hook Form, and React Table. Saas UI focuses on accessibility, themability, and composability, making it easy to customize and scale apps while drastically reducing boilerplate code. In addition to its developer-friendly features, Saas UI provides a Figma design system for seamless collaboration between developers and designers, ensuring consistent and visually appealing user interfaces.

This toolkit is an excellent choice for indie founders, startups, and development teams who want to accelerate their product development without sacrificing quality or flexibility. Affiliates will find Saas UI appealing to a broad audience, from solo developers to growing SaaS companies, thanks to its time-saving components, strong community support, and proven track record of helping users launch and scale products faster. Its focus on both developer experience and design excellence makes it a standout solution worth recommending.

Reffresh.com is a user-friendly platform that enables developers and teams to quickly create mock APIs without any coding required. Designed to streamline the development and testing process, Reffresh.com allows users to set up customizable API endpoints in just a few clicks, making it easy to simulate real-world scenarios and accelerate product development. The service emphasizes simplicity and efficiency, offering an intuitive interface that eliminates the need for complex configurations or technical expertise.

This solution is ideal for software developers, QA testers, and project managers who need reliable mock APIs for prototyping, testing, or demonstrating applications. Affiliates will find Reffresh.com an attractive product to promote due to its broad appeal across technical and non-technical audiences, its focus on saving time and reducing development friction, and its potential to become an essential tool in any modern development workflow.

RapidSaaS Conduit is a comprehensive SaaS boilerplate designed specifically for Laravel applications, enabling developers to launch their own SaaS products quickly and efficiently. This composer package comes equipped with essential features such as subscriptions management, one-time payments, cart and checkout workflows, and an advanced admin dashboard powered by Filament for analytics and customer management. Supporting popular payment providers like Stripe, Paddle, and Lemon Squeezy, RapidSaaS Conduit ensures a seamless payment experience while maintaining flexibility and ease of use. With built-in structured data and SchemaOrg markup for SEO, highly customizable components, and adherence to Laravel best practices, it saves users over 40 hours of development time by handling common SaaS functionalities out of the box.

This solution is ideal for Laravel developers, startups, and agencies looking to minimize development overhead and focus on building unique features for their SaaS offerings. Affiliates will find RapidSaaS Conduit an attractive product to promote, as it addresses a common pain point in the Laravel community, streamlines the SaaS development process, and offers a robust, flexible foundation that appeals to both experienced and aspiring SaaS creators.

PyBoilerplate is a comprehensive SaaS boilerplate designed specifically for Python developers who want to launch web applications quickly and efficiently using Django. It provides a robust starter kit that includes pre-built features such as user authentication (with social login), payment integration via Stripe, multilingual support, email management, an optimized admin panel, and modern UI design powered by Tailwind CSS. The solution is crafted to let developers focus on building unique features rather than spending weeks on repetitive setup tasks, offering production-ready essentials like SEO optimization, analytics integration, flexible database options (SQLite and PostgreSQL), and streamlined deployment for platforms like Heroku.

Ideal for both junior and senior Python developers, freelancers, agencies, and anyone building SaaS products or web applications, PyBoilerplate removes the complexity of frontend frameworks and enables rapid project launches. Affiliates will find this product appealing to promote as it addresses a clear need in the developer community for a time-saving, feature-rich starter template that empowers users to build unlimited commercial projects, making it a valuable investment for customers and a compelling choice for affiliate marketers.

Pricetag is a native Mac application designed specifically for developers who want to manage app, in-app purchase, and subscription pricing efficiently through the App Store Connect API. It streamlines the entire pricing process, allowing users to set region-specific prices based on purchasing power parity, copy existing prices, apply discounts with automated calculations, and utilize custom datasets for consistent pricing strategies. With a user-friendly interface and robust automation, Pricetag eliminates the manual, time-consuming work typically required to adjust prices across multiple territories, making it an essential tool for developers looking to optimize their app revenue.

Pricetag is particularly beneficial for iOS developers, app managers, and businesses overseeing multiple products or targeting international markets. It is ideal for those planning pricing experiments, aiming to maximize revenue outside the US, or operating in countries with fluctuating currencies. Affiliates promoting Pricetag can confidently recommend a highly rated, in-demand solution that saves developers hours of tedious work and helps them increase global earnings, making it a compelling choice for anyone in the app development ecosystem.

Pixfort offers a versatile platform for building professional websites with ease, catering to businesses, entrepreneurs, and agencies looking for a streamlined web development process. With its user-friendly drag-and-drop builder, a wide selection of modern templates, and integrated marketing tools, Pixfort enables users to create stunning, responsive websites without any coding knowledge. The platform also emphasizes speed, security, and SEO optimization, ensuring that sites built with Pixfort not only look great but also perform well in search rankings.

Pixfort is an excellent choice for anyone seeking to launch a website quickly and efficiently, including small business owners, freelancers, and creatives. Affiliates will find promoting Pixfort rewarding due to its broad appeal, competitive features, and the growing demand for accessible website solutions, making it a valuable addition to any affiliate marketing portfolio targeting digital entrepreneurs and businesses aiming to establish a strong online presence.

Nuxt UI Pro is a premium collection of Vue components, composables, and utilities built specifically for developers working with Nuxt and Vue 3. Designed to accelerate the creation of modern, performant, and accessible web applications, Nuxt UI Pro offers over 50 ready-to-use components and 40+ pre-built sections for various use cases like landing pages, dashboards, blogs, and SaaS products. It stands out with features such as automatic dark mode, blazing-fast performance optimized for Nuxt 3, built-in SEO and accessibility best practices, full customization via Tailwind CSS and design tokens, Figma design kits for seamless design-to-code workflows, and robust internationalization support.

This toolkit is ideal for developers, agencies, and businesses looking to launch polished applications quickly without sacrificing flexibility or quality. Its deep integration with Nuxt Content, responsive design, and Vue-only mode make it suitable for a wide range of projects. Affiliates can confidently promote Nuxt UI Pro knowing it empowers users to build beautiful, scalable applications faster and more efficiently—making it a compelling choice for anyone targeting the growing Vue and Nuxt developer communities.

NextJet is a premium SaaS starter kit built with Next.js, designed to help developers launch fully-featured SaaS applications quickly and efficiently. It comes with a comprehensive codebase that includes essential features such as authentication, authorization, payment integration (Stripe and Lemon Squeezy), user and admin dashboards, customizable onboarding flows, integrated blog and documentation in MDX, and a responsive, high-converting landing page template. The package emphasizes clean, scalable, and well-documented code, leveraging top industry tools like React, TypeScript, Turborepo, Prisma, ESLint, Prettier, and Husky to ensure maintainability and developer productivity. NextJet also offers robust SEO enhancements, an organized folder structure, and step-by-step documentation to accelerate the development process and reduce time to market.

This solution is ideal for developers, indie hackers, and startup founders looking to build and validate SaaS products without getting bogged down by repetitive setup and configuration tasks. Affiliates will find NextJet an attractive product to promote thanks to its exceptional value, positive testimonials from the developer community, and the clear benefits it provides in saving time, reducing costs, and empowering users to focus on innovation rather than boilerplate setup. It’s a compelling choice for anyone wanting to go from idea to income with speed and confidence.