The best affiliate programs like inFlight Addon in 2026

Mailerlite is a comprehensive email marketing platform designed to help businesses of all sizes create, manage, and optimize their email campaigns with ease. Known for its user-friendly interface and powerful features, Mailerlite offers drag-and-drop email design, automation workflows, subscriber management, and advanced analytics. Users can craft visually appealing newsletters, segment their audience for personalized targeting, and track campaign performance in real-time, ensuring maximum engagement and conversion.

Ideal for small to medium-sized businesses, entrepreneurs, and digital marketers, Mailerlite provides all the essential tools to build strong customer relationships and drive growth. It also offers seamless integrations with various e-commerce platforms, CRM systems, and more, making it a versatile choice for those looking to streamline their marketing efforts. With Mailerlite’s affordable pricing plans and robust support, publishers can confidently promote a solution that delivers tangible results for their audience.

Focumon is a gamified productivity app that transforms real-life goals into an engaging multiplayer adventure. Designed with neurodiversity in mind—especially for those with ADHD—Focumon leverages game mechanics like monster collecting, leveling up, and daily quests to make focusing and task completion both fun and rewarding. Users can join group focus sessions, form parties with friends, and enjoy a supportive community, all while using powerful productivity tools including focus timers, to-do lists, time blocks, and habit trackers. The app is accessible from any browser or device, offers a seamless app-like experience via PWA, and syncs progress across platforms, making it easy to stay motivated and organized wherever you are.

Focumon is ideal for students, professionals, creatives, and anyone who struggles with motivation, procrastination, or executive dysfunction. Its unique blend of social accountability, playful gamification, and robust organizational tools makes it especially appealing to fans of cozy games and digital monster collecting. For affiliates, Focumon stands out as a free, community-driven platform with a passionate user base, offering genuine value to anyone looking to boost their productivity in an enjoyable and sustainable way.

Telescope is an all-in-one SEO toolkit designed to help marketers, agencies, entrepreneurs, and website owners grow their online presence efficiently and affordably. It consolidates essential SEO functions into a single platform, including keyword research with access to a database of over 5 billion keywords, rank tracking, competitor analysis, site audits, and internal linking optimization. Users can research high-value keywords, analyze live SERP results, monitor their website’s technical health, and gain actionable insights into competitors’ strategies, all while benefiting from powerful data filters and keyword clustering tools.

Telescope is an ideal choice for anyone looking to scale their SEO efforts without the expense and complexity of juggling multiple tools. Its comprehensive feature set, intuitive design, and notably low pay-as-you-go pricing make it especially attractive for small businesses, agencies, and digital marketers aiming to maximize their impact while minimizing costs. Affiliates can confidently promote Telescope knowing they are offering a robust, accessible solution that empowers users to drive more traffic, optimize content, and outperform the competition.

Swiss Themes offers a curated collection of professionally designed website templates inspired by classic Swiss design principles. Their range includes both free and premium templates, each crafted for simplicity, elegance, and usability. With options like Swiss Pro, Swiss Mono, and Swiss Time available for free, as well as premium selections such as Swiss Style, Swiss Retreat, and Swiss Agency, users can find versatile templates suitable for personal portfolios, agencies, and businesses seeking a clean and modern aesthetic.

Swiss Themes is ideal for designers, freelancers, agencies, and businesses looking to build beautiful, minimalist websites with ease and efficiency. Affiliates will find Swiss Themes an attractive option to promote due to its combination of high-quality free templates and premium offerings, appealing to a wide range of users seeking stylish and functional website solutions without unnecessary complexity.

Supersaas is a comprehensive SaaS starter kit built on Nuxt 4, designed to help developers rapidly launch production-ready SaaS applications with minimal setup. It integrates essential features out of the box, including robust authentication flows (email, social login, magic links, passkeys, OTP/2FA), flexible database and file storage options (supporting NuxtHub, Postgres, Turso, Neon, AWS S3, Digital Ocean Spaces, and Cloudflare R2), built-in payments and subscription management via Stripe, and advanced user/team management capabilities. Developers also benefit from a powerful super admin dashboard for user and billing oversight, a collection of ready-to-use app examples (AI chat, notes, URL shortener, Todoist clone, file manager), and a codebase that prioritizes clean structure, customizability, and best practices.

Supersaas is ideal for developers, freelancers, indie hackers, and agencies looking to save significant development time and launch SaaS projects efficiently. Its lifetime license, unlimited project use, and ongoing free updates make it a strong investment for those building commercial or client SaaS solutions. Affiliates promoting Supersaas can confidently recommend a feature-rich, highly praised product that solves common SaaS development challenges, appeals to a growing developer community, and offers strong value for anyone looking to build and ship modern web applications faster.

SuperX is an advanced analytics platform designed to help users grow their presence on 𝕏 (formerly Twitter) by providing hidden insights, smart analytics, and actionable data. With a focus on understanding your audience and refining your content strategy, SuperX empowers creators and brands to accelerate their growth on the platform by making informed decisions based on comprehensive analytics.

This tool is ideal for content creators, marketers, and social media managers who want to maximize their impact on 𝕏. Affiliates will find SuperX a strong offering to promote, as it addresses the needs of anyone looking to build a larger, more engaged audience with data-driven strategies—all in one easy-to-use platform.

Flows is a fully customizable product adoption platform designed to help modern companies create seamless onboarding and user engagement experiences. With Flows, businesses can quickly build interactive onboarding flows, feature announcements, in-app campaigns, and product tours—all without requiring engineering resources. The platform offers a headless architecture, embeddable and custom UI components, detailed analytics, localization, user segmentation, and workflow logic, ensuring that every aspect of the user journey can be finely tuned and personalized. Its usage-based pricing and generous free tier make it accessible for startups and scalable for growing teams, offering significant cost savings compared to other tools in the market.

Flows is ideal for SaaS companies, product teams, and marketers seeking to drive user activation, boost feature adoption, and increase revenue through better in-app experiences. Affiliates will find Flows easy to promote thanks to its intuitive setup, developer-friendly SDKs, and strong value proposition for businesses aiming to improve product adoption without high costs or technical barriers.

ApparenceKit is a comprehensive Flutter template toolkit designed to help developers and companies launch mobile apps quickly and efficiently. By providing ready-made solutions for essential features like authentication, notifications, in-app subscriptions, onboarding, and robust app architecture, ApparenceKit eliminates the need to build repetitive infrastructure from scratch. With support for popular backends like Firebase and Supabase, customizable UI components, and best-practice architecture using Riverpod for state management, this toolkit enables both beginners and experienced developers to focus on building unique app features and delivering value to users. The package comes with a one-time purchase model, unlimited project usage, and dedicated support, making it a cost-effective choice for rapid app development.

ApparenceKit is ideal for solo developers, startups, agencies, and teams aiming to save hundreds of hours on foundational code and accelerate their app launch. Affiliates promoting ApparenceKit can confidently recommend it to their audience, as it offers a proven solution trusted by 250+ developers and companies, complete with extensive documentation, regular updates, and a 10-day money-back guarantee. Its powerful time-saving features and focus on app success make it a highly attractive product for anyone building with Flutter and seeking a reliable shortcut to market-ready applications.

Affiliate.nl is a comprehensive platform designed to simplify and accelerate the process of finding valuable affiliate partners across more than one million Dutch and Belgian websites. With powerful search and advanced filter options, users can quickly discover websites that align with their goals, filtering by criteria such as CMS, domain extensions, affiliate networks, and even specific affiliate or product IDs. The platform also provides access to detailed contact and domain information, enabling users to connect directly and gain unique insights into which affiliate programs websites are promoting, including major networks like Bol, Awin, and Daisycon.

This tool is ideal for affiliate marketers seeking to expand their network, businesses looking for new collaboration opportunities, and anyone interested in analyzing affiliate landscapes in the Netherlands and Belgium. Thanks to its user-friendly interface, extensive database, and time-saving features, Affiliate.nl makes it easy to identify the right partners and optimize campaigns, making it a valuable asset for both affiliates and companies aiming to grow their online presence. Affiliates will find it especially worthwhile to promote Affiliate.nl, as it addresses a real need for efficient partner discovery and provides ongoing updates and support to maximize user success.

Form Design Mastery is an in-depth online course created by Adam Silver, a seasoned designer and former frontend developer, focused on teaching UI/UX designers, content designers, and developers how to create user-friendly, research-backed digital forms. The course distills over 20 years of experience into concise modules covering everything from form basics and stakeholder management to advanced topics like multi-step flows and accessible validation patterns. With practical video lessons, real-world examples, and actionable advice, participants learn how to eliminate friction, increase conversion rates, and build forms that work effectively for all users—including those with complex needs or accessibility requirements. The program is packed with bonuses, including a handbook, UI kit, live webinars, and a supportive community, making it a comprehensive resource for mastering form design.

Form Design Mastery is ideal for professionals who regularly create or manage digital forms, whether for web or app environments—particularly those seeking to improve usability, boost completion rates, or streamline complex workflows. It’s a strong choice for affiliates to promote because it addresses a universal pain point in digital product development, is trusted by leading organizations worldwide, and consistently delivers measurable improvements in form performance and user satisfaction. Affiliates can confidently recommend this course to anyone eager to build more effective, accessible, and conversion-driven forms.