The best affiliate programs like Beehiiv in 2025

StoryFlint offers a comprehensive suite of Notion-based templates and resources specifically designed to help writers plan, organize, and finish their stories with confidence. The flagship product, Storyteller OS, provides an all-in-one writing system that enables users to manage plots, characters, world-building, and more within Notion, eliminating the confusion and overwhelm that often come with creative writing projects. In addition to the core system, StoryFlint features a variety of tools such as a Writing Habit Tracker and an AI Character Builder, along with a library of guides and articles that support writers at every stage of their journey.

This service is ideal for writers of all experience levels who want to streamline their creative process, overcome writer’s block, and bring structure to their storytelling. Affiliates will find StoryFlint to be an appealing choice to promote due to its practical, easy-to-use templates, proven track record of helping thousands of writers, and strong value proposition for anyone looking to boost their productivity and finally finish their writing projects.

StockIntent is a comprehensive investment research platform designed to help investors make smarter, data-driven decisions in the stock market. By combining trustworthy financial data with advanced backtesting capabilities, StockIntent empowers users to analyze companies quickly, test investment strategies, and uncover new opportunities without relying on market rumors or manual spreadsheets. Key features include a powerful stock screener with over 4,000 metrics, a proprietary company ranking system, detailed company reports, intuitive valuation models, robust backtesting tools, and customizable watchlists. The platform is tailored for various investment styles—value, growth, dividend, and momentum investing—offering pre-built models and visual analytics to simplify and accelerate investment research.

StockIntent is ideal for individual investors, financial enthusiasts, and professionals seeking to optimize their portfolios and reduce the noise in their decision-making process. Affiliates will find it an attractive product to promote thanks to its modern, user-friendly interface, extensive feature set, and broad appeal to anyone looking for an edge in the stock market. Its free 7-day trial and accessible pricing further lower the barrier for new users, making StockIntent a compelling choice for those serious about elevating their investment strategies.

Stockcircle is an investment intelligence platform that provides users with real-time notifications of new trades made by renowned investors and US politicians. With Stockcircle, users gain instant access to detailed investor histories, including complete trade records and performance data, as well as unique features like AI-generated summaries of earnings calls and specialized tools such as stock screeners and quarterly stock picks. The service is designed to deliver timely insights and actionable information, allowing investors to stay ahead of market trends and make more informed decisions.

Stockcircle is ideal for individual investors, financial enthusiasts, and anyone interested in following the strategies of top investors or tracking congressional trades. Affiliates promoting Stockcircle can offer a valuable resource that empowers users with exclusive data, faster updates, and advanced analytics, making it an attractive choice for those seeking to enhance their investment approach or stay informed about influential market moves.

staarter.dev is a comprehensive SaaS starter kit built on Next.js, designed to help developers and entrepreneurs launch fully-featured SaaS applications quickly and efficiently. It comes packed with essential features such as secure authentication with social logins and multi-factor support, integrated billing via Stripe, Paddle, or LemonSqueezy, full localization capabilities, intuitive admin dashboards, usage limits, analytics integration, AI streaming, and a customizable design system. The kit is crafted for extensibility and developer-friendliness, supporting a modern tech stack including TypeScript, Prisma, tRPC, Tailwind CSS, and more, all backed by thorough documentation, a supportive community, and lifetime access with a one-time payment.

This product is especially beneficial for solo founders, indie hackers, and development teams looking to save significant time on boilerplate and foundational setup, allowing them to focus on building unique features and growing their SaaS business. Affiliates will find staarter.dev an attractive offer for their audience, as it delivers a high-value, flexible solution that accelerates go-to-market while ensuring scalability, security, and great user experience right from the start.

SortPin is a browser extension designed to supercharge the Pinterest experience for creators, marketers, and enthusiasts. By unlocking hidden data on pins—such as repin counts, likes, comments, and creator follower numbers—SortPin allows users to analyze content performance, identify lucrative niches, and stay ahead of emerging trends. The extension also streamlines the discovery process by filtering ads, enables effortless high-quality image and video downloads, and provides advanced analytics to monitor trends and competitors’ ad strategies. With support for up to five devices, regular updates, and compatibility with Chrome and Firefox, SortPin offers both free and premium options, making powerful Pinterest insights accessible to everyone.

Ideal for content creators, affiliate marketers, e-commerce sellers, and anyone looking to maximize their Pinterest presence, SortPin stands out as an essential tool for growth and engagement on the platform. Its user-friendly features and data-driven approach make it a compelling choice for affiliates to promote, offering tangible benefits that help users discover new opportunities, generate leads, and outperform the competition on Pinterest.

Sort UI is a comprehensive Figma UI kit and design system built to help designers, startups, and freelancers create and launch projects up to 10 times faster. It offers a vast library of pixel-perfect, production-ready components, pre-built SaaS templates, and flexible theming options, all fully customizable to match any brand style. With features like global variables, multi-theming, light/dark mode, auto layout, and interactive components, Sort UI empowers users to build intuitive apps and responsive dashboards efficiently. The kit is designed for ease of use, allowing users to centralize and update colors, fonts, and spacing effortlessly, while benefiting from a user-friendly file structure and regular product updates.

Sort UI is ideal for anyone looking to streamline their design process, including product designers, agencies, and development teams working on SaaS applications or web projects. Its one-time payment model, lifetime access, and commercial licensing make it a cost-effective solution for professionals seeking to speed up their workflow without sacrificing quality. Affiliates promoting Sort UI can confidently recommend a high-value product that addresses common pain points in modern interface design, making it an attractive choice for a broad audience in the design and tech space.

Skizzit is an all-in-one platform designed to help coaches, consultants, educators, and creators launch their own branded online presence quickly and easily—without the need for coding or hiring developers. It offers a comprehensive suite of tools, including a drag-and-drop landing page builder, customizable design options, integrated course selling capabilities, private community features, appointment booking with Stripe payments, and built-in video conferencing. Users can create multiple membership tiers, manage content access, and foster engagement through community feeds and group chats, all under their own custom domain.

Skizzit is ideal for anyone looking to monetize their expertise by building online courses, paid communities, or coaching businesses. Its simple setup, transparent pricing, and optional done-for-you service make it accessible for beginners and experienced entrepreneurs alike. Affiliates will find Skizzit an attractive program to promote due to its broad appeal, recurring revenue potential, and the high demand for easy-to-use solutions that empower individuals to turn their passion into a profitable online business.

Skelementor is the largest ready-to-use Elementor component library, designed to dramatically speed up website building for users of the Elementor page builder. It offers a vast collection of over 1,000 pre-made, professionally designed components—including navbars, footers, hero sections, feature blocks, CTAs, testimonials, and more—that can be easily copied and pasted into any Elementor project. With intuitive customization options, responsive layouts for all devices, and new components added weekly, Skelementor empowers users to create stunning, consistent websites in minutes rather than hours. The platform caters to both free users and those seeking premium features through its pro subscription, offering flexibility for different needs and budgets.

Ideal for web designers, freelancers, agencies, entrepreneurs, and even beginners, Skelementor is a game-changer for anyone looking to streamline their workflow and deliver high-quality websites faster. Affiliates will find it easy to promote thanks to its wide appeal, proven time-saving benefits, and strong community backing. Skelementor’s robust feature set, regular updates, and flexible pricing make it an attractive solution for anyone building with Elementor, ensuring high conversion potential for affiliate partners.

Sinuslabs offers a collection of innovative audio plugins designed for musicians, producers, and sound designers seeking to enhance their creative process. Developed by a team with deep roots in the music software industry, Sinuslabs focuses on delivering high-quality, open, and inspiring tools such as the REACH reverb plugin—an open-source VST3/AU reverb featuring a crystal-clear reverb engine, four additional effects, two EQs, and artist-designed presets—and KO, a plugin known for its heavy saturation and analog warmth tailored for drums and bass. Their product lineup also includes Bandbreite, a free plugin that adds analog character to drums, basses, and 808s, making professional-grade sound design accessible to all. The All Access bundle offers all Sinuslabs plugins at an affordable price point, reflecting their commitment to community and creativity.

Sinuslabs plugins are ideal for electronic musicians, producers, and audio professionals who value both sound quality and creative flexibility. Their tools are praised by artists for their versatility, sound quality, and user-friendly design, making them a strong addition to any music production setup. Affiliates will find Sinuslabs a compelling program to promote due to its appeal among both beginners and professionals, frequent updates, artist endorsements, and accessible pricing, ensuring high conversion potential within the music production community.

Simple Signature is a minimalist email signature editor designed to create clean, professional signatures that are compatible across all email platforms. By focusing on simplicity, it avoids font inconsistencies and unnecessary elements, using just one image to ensure your signature always looks polished and cohesive. The tool allows users to generate a signature quickly and easily, eliminating the hassle of complicated formatting or technical issues.

This service is ideal for professionals, freelancers, and businesses seeking a reliable, straightforward way to present their contact information in emails without distractions or formatting problems. Affiliates will find Simple Signature appealing to promote because it solves a common pain point, offering a free, user-friendly solution that delivers consistent results and enhances users' professional image with every email they send.