The best affiliate programs like Review Hero in 2025

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.

Stella AI is an innovative AI-powered productivity assistant designed to streamline daily tasks directly through WhatsApp, eliminating the need for additional apps or logins. Acting as a virtual executive assistant, Stella can draft and send emails, schedule meetings, manage to-dos and reminders, transcribe voice notes, and even integrate with Notion—all from the convenience of a chat interface. Users benefit from 24/7 support, the ability to link multiple email accounts, and features such as AI-powered research and instant note-taking, making it a cost-effective alternative to traditional human assistants.

Stella AI is ideal for busy professionals, entrepreneurs, and small business owners looking to automate routine admin work and reclaim valuable time. Its intuitive WhatsApp integration makes it accessible for anyone seeking to boost productivity without disrupting their workflow. Affiliates will find Stella AI an attractive offering thanks to its broad appeal, affordable pricing tiers, and strong focus on privacy and security, ensuring high user satisfaction and retention.

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.

SQLAI.ai is an AI-powered platform designed to simplify and accelerate working with both SQL and NoSQL databases. It enables users to effortlessly generate, optimize, validate, simplify, format, and explain queries in seconds using natural language instructions. Supporting a vast range of database engines and capable of handling very large and complex schemas, SQLAI.ai offers features like step-by-step optimization, syntax validation with detailed explanations, query conversion between engines, and instant streaming results. Users can add data sources easily, set rules for increased accuracy, and benefit from powerful tools such as schema autosuggest, query comparison, and a full-featured query editor—all within an intuitive, affordable interface.

SQLAI.ai is ideal for developers, data analysts, business professionals, and learners who want to save time, reduce errors, and gain immediate data insights without waiting for technical teams. Affiliates will find SQLAI.ai an attractive product to promote due to its broad appeal, ease of use, and proven benefits for both beginners and experts seeking to streamline database tasks, optimize workflows, and enhance productivity.

Spell is an AI-powered productivity platform that enables users to delegate a wide range of tasks to autonomous AI agents. Leveraging the latest advancements in generative AI, including GPT-4, Spell offers intuitive tools for automating daily work such as content creation, research, SEO audits, competitor analysis, and much more. Users can run multiple AI tasks in parallel, customize workflows with prompt variables, and access a vast library of curated prompts and templates covering marketing, software engineering, business planning, and beyond. With features like plugin integration, collaborative team tools, a familiar chat interface, and flexible pricing plans, Spell is designed to streamline both personal and professional workflows.

Spell is ideal for entrepreneurs, marketers, content creators, researchers, and businesses seeking to maximize efficiency and harness the power of AI for routine and advanced tasks. Affiliates will find Spell an attractive program to promote thanks to its broad appeal, rapidly growing user base, and compelling feature set that delivers tangible value to a wide audience looking to work smarter and faster with cutting-edge AI solutions.

Spiritix offers a selection of premium Ghost themes designed to elevate the look and functionality of any Ghost-powered website. Their themes are meticulously crafted to ensure both aesthetic appeal and flexibility, making it easy for users to customize their sites to fit a variety of needs. Key features include free updates, comprehensive documentation, and responsive support, ensuring a seamless experience for users from installation to ongoing maintenance. The flagship themes, such as Bright and Doks, cater to diverse use cases—Bright is a multipurpose theme ideal for landing pages, mini-courses, blogs, newsletters, and help centers, while Doks specializes in creating modern documentation sites, knowledge bases, and help centers.

These themes are perfect for bloggers, content creators, educators, and businesses looking to build a professional and visually striking online presence with Ghost. Affiliates promoting Spiritix themes can confidently recommend them to audiences seeking high-quality, user-friendly solutions for launching or upgrading their Ghost sites, backed by reliable support and ongoing enhancements.

SpeakMeeters is an online language practice platform designed to help users gain confidence and fluency through real conversations with certified native speakers. The service offers both small group sessions and one-on-one meetings, providing immediate feedback and personalized corrections in a friendly, judgment-free environment. Sessions are already scheduled and structured, saving users time and removing the need for planning or searching for conversation topics. Participants can practice various languages, expand their vocabulary, and master listening skills while engaging in immersive, interactive classes.

SpeakMeeters is ideal for language learners of all levels who want to overcome the fear of speaking, boost their confidence, and connect with a diverse, international community. Affiliates promoting SpeakMeeters can offer a solution that addresses the real challenges of language learning, such as lack of authentic practice and effective feedback, making it an excellent choice for those looking to recommend a highly effective and supportive language improvement platform.

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.