The best affiliate programs like Once UI in 2025

Launch Express is a comprehensive SaaS starter kit designed to help developers and entrepreneurs build and launch their software products significantly faster. It provides a robust foundation that includes built-in authentication, seamless payment processing with Stripe and LemonSqueezy, database integration with Prisma ORM, email integration with popular providers, and ready-to-use AI features. With pre-designed, responsive UI components using Tailwind CSS and Shadcn UI, as well as an SEO-optimized blog and analytics tools, Launch Express streamlines the technical setup so users can focus on creating unique features for their business.

Ideal for startups, indie developers, and agencies looking to accelerate SaaS development, Launch Express saves over 100 hours of engineering time by offering a feature-rich, customizable boilerplate. Affiliates will find it an attractive product to promote due to its clear value proposition—helping customers launch profitable SaaS products quickly and efficiently—making it a compelling solution for anyone aiming to minimize setup time and maximize growth potential.

Lara Zeus offers a comprehensive suite of open-source and premium plugins designed to supercharge Laravel and FilamentPHP projects. Their packages cover a wide range of functionalities, including advanced form and table components, appointment management, ticketing systems, blog and CMS solutions, and powerful tools for internationalization, SEO, and frontend customization. Each plugin is built with scalability and developer experience in mind, providing easy configuration, support for RTL and translations, seamless frontend integration, and the flexibility to extend or modify features as needed. All packages are crafted using the modern TALL stack, ensuring smooth compatibility and a rich development experience.

Lara Zeus is ideal for Laravel and FilamentPHP developers seeking to accelerate their workflow, enhance their applications, and deliver robust features without reinventing the wheel. Affiliates will find this program appealing to a growing market of PHP developers looking for high-quality, versatile components—making it a strong choice to promote to anyone building sophisticated web apps on the Laravel ecosystem.

KAppMaker is a powerful boilerplate solution designed to help developers rapidly create and launch high-performance native mobile apps for both Android and iOS using a single Kotlin Multiplatform codebase. The platform comes packed with pre-built features such as authentication (Google and Apple), push notifications, in-app purchases and subscriptions, onboarding, in-app reviews, customizable UI themes, and robust navigation—all configured and ready to use. KAppMaker also supports fast AI integration, enabling developers to add advanced AI features like OpenAI GPT models and image generation with DALL-E, as well as secure backend management with Firebase Functions. Automated CI/CD workflows make publishing to the App Store and Google Play seamless, while comprehensive documentation and lifetime updates ensure a smooth development process for all skill levels.

KAppMaker is ideal for indie developers, small teams, and agencies looking to dramatically reduce the time and complexity of building cross-platform mobile apps. It’s especially valuable for those wanting to monetize quickly, integrate modern AI tools, and customize the user experience without reinventing the wheel. Affiliates will find KAppMaker an attractive product to promote thanks to its one-time purchase model, broad appeal among mobile developers, and strong value proposition for anyone seeking to turn app ideas into reality faster and more efficiently.

JuxtaCode is a powerful and intuitive Git diff and merge tool designed specifically for macOS users. It allows developers to browse commits, compare branches, and visualize file changes with ease, offering features like side-by-side 2-up diffs, syntax highlighting, commit search, and detailed commit inspection. The platform stands out with its adaptive 3-way merge tool, which simplifies resolving tricky merge conflicts by clearly labeling conflicting commits and highlighting line-level and word-level changes dynamically as you type. JuxtaCode also supports filtering by branch, tag, or file, and integrates seamlessly with popular Git clients, Visual Studio Code, and the command line for maximum flexibility.

JuxtaCode is ideal for software developers, teams, and anyone who regularly works with Git repositories and needs to review, compare, or merge code efficiently. Its user-friendly interface, macOS-native design, and robust feature set make it a valuable asset for managing code changes and collaborations. Affiliates will find JuxtaCode a compelling product to promote, as it solves real pain points for developers and appeals to a wide audience looking for a streamlined and visually engaging Git workflow on the Mac platform.

Jiroop is an online platform dedicated to providing actionable insights, guides, and resources for individuals looking to enhance their financial, business, and personal growth journeys. Featuring a wide array of content, Jiroop covers topics such as making money online, investing in stocks and ETFs, growing on platforms like Amazon and Etsy, podcasting for profit, and fostering a positive, growth-oriented mindset. The website also engages its community with eBook giveaways, motivational content, and a supportive communication channel, making it a vibrant hub for both learning and inspiration.

This service is ideal for aspiring entrepreneurs, content creators, small business owners, and anyone passionate about self-improvement and income generation. Affiliates will find Jiroop a strong choice to promote due to its diverse, evergreen content and appeal to a broad audience seeking practical strategies for success in both business and personal development.

Jake In Motion offers a comprehensive suite of online courses, tutorials, and free resources designed to help individuals master motion design, with a particular focus on Adobe After Effects, Figma, and interactive motion tools like Rive. Founded by Jake Bartlett, an experienced educator with over a decade of teaching and a thriving community of 300,000+ animators, the platform excels at breaking down complex concepts into clear, engaging lessons. Learners benefit from a variety of offerings, including in-depth courses, downloadable presets and rigs to streamline creative workflows, and an active community where knowledge and inspiration are shared freely.

This service is ideal for aspiring and experienced motion designers who want to elevate their skills, work more efficiently, and stay up-to-date with the latest industry techniques. Affiliates will find Jake In Motion an attractive program to promote thanks to its established reputation, high-quality educational content, and broad appeal within the creative and animation communities, making it a valuable resource for anyone looking to succeed in motion design.

InvoicingAPI is a versatile and developer-friendly invoicing platform designed to make creating, customizing, and managing invoices seamless for businesses of all sizes. With support for global tax regulations, a robust library of customizable templates, and the ability to generate beautifully formatted PDF invoices via a simple API call, InvoicingAPI streamlines the entire invoicing process. Users can invoice clients in any currency, integrate payment links for faster transactions, and manage payments, refunds, and payouts from an intuitive dashboard—all while enjoying a generous free tier and no fees on payments. The platform is platform-independent, supports unlimited app integrations with a single API key, and offers built-in safeguards to prevent accidental request overloads.

InvoicingAPI is a perfect solution for SaaS providers, e-commerce businesses, marketplaces, consultants, POS systems, and CRM developers looking to add dynamic, tax-compliant invoicing without heavy development overhead. Its ease of integration, high degree of customization, and focus on security and scalability make it an excellent choice for affiliates to promote, appealing to a broad audience of businesses seeking efficient and reliable invoicing solutions.

InvoiceAhoy is a streamlined invoicing solution designed for developers and businesses that need to create, store, and deliver professional invoices directly from any web platform. Featuring an easy-to-use API, pre-built invoice templates, and integration options like Zapier, InvoiceAhoy takes the hassle out of invoice generation. With built-in compliance for global jurisdictions, automatic translation for localized customer communication, and secure encrypted document storage, users can quickly generate and send invoices that look great and meet all regulatory requirements.

This service is ideal for SaaS companies, online marketplaces, freelancers, and any business that needs reliable, automated invoicing integrated into their workflows. Affiliates will find InvoiceAhoy an attractive option to promote due to its developer-friendly approach, flexible pricing plans, and broad appeal for businesses seeking an efficient, compliant, and modern invoicing solution.

inlinky is an automated internal linking tool designed to boost your website’s on-page SEO by intelligently finding and injecting missing internal links across your site. Using advanced natural language processing, inlinky ensures that every page and keyword is contextually understood, creating highly relevant connections and topical clusters that strengthen your website’s structure. With seamless integration for platforms like WordPress, Webflow, and Shopify, and support for 25 languages, inlinky makes internal linking accessible and effective for a wide range of sites. Its simple, one-time payment model means you pay once and benefit from lifetime access, eliminating ongoing subscription costs.

This tool is ideal for website owners, content managers, and SEO professionals who want to save time, improve search rankings, and gain actionable insights into their content strategy. Affiliates will find inlinky an attractive choice to promote due to its clear SEO benefits, ease of use, multilingual support, and competitive lifetime pricing—making it a practical solution for anyone looking to enhance their site’s visibility and user experience.

inFlight is an advanced sound add-on designed for Microsoft Flight Simulator 2020 and 2024, offering dynamic, AI-powered crew and passenger announcements that adapt to each unique flight. Leveraging real-time flight data, routes, weather, and airports, inFlight delivers immersive pilot and crew communications in over 50 languages and accents, ensuring that every flight experience feels authentic and engaging. Unlike traditional audio packs that use static recordings, inFlight's announcements are hands-free and automatically triggered according to the various phases of flight, providing a seamless and realistic atmosphere. The add-on is easy to install, requires no additional programs or complex customizations, and includes ongoing updates with the latest AI-driven features.

This product is ideal for flight simulation enthusiasts who want to elevate their MSFS experience with realistic audio immersion, as well as for streamers and content creators seeking to enhance the authenticity of their virtual flights. Affiliates will find inFlight a compelling choice to promote due to its unique AI technology, ease of use, multilingual capabilities, and strong appeal to the large and passionate MSFS community, making it a valuable addition to any affiliate program focused on gaming or simulation tools.