The best affiliate programs like Inertia UI in 2025

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.

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.

InfoFlow is a versatile read-it-later and personal knowledge management app designed with a local-first approach, ensuring that users retain full ownership and privacy of their data. The platform offers breakthrough speed, seamless syncing across all devices, and full offline functionality, allowing users to access and manage their content whether or not they're connected to the internet. InfoFlow supports a wide range of features including bookmarking, note-taking, content creation, and knowledge base building, making it an all-in-one solution for organizing and accessing information. With support for Windows, Android, iOS, macOS, and web platforms, InfoFlow ensures a smooth and consistent user experience across any device.

Ideal for professionals, students, and anyone who values privacy and efficient knowledge management, InfoFlow stands out for its security-focused, affordable, and easy-to-use design. Affiliates promoting InfoFlow can confidently recommend a robust tool that appeals to privacy-conscious users seeking to streamline their workflow and organize their information without relying on cloud-dependent solutions. This makes InfoFlow a compelling choice for those looking to offer real value to their audience while earning competitive commissions.

Indie Starter offers modern, visually-stunning website templates and boilerplates built with the latest web technologies such as React, Next.js, Supabase, and TypeScript. Designed for speed, customization, and best coding practices, Indie Starter empowers developers and entrepreneurs to launch web projects quickly without sacrificing quality. Each template comes with essential features out of the box—including SEO optimization, authentication (magic links and social logins), Stripe-powered payments, a pre-built blog with Sanity, analytics integration, and high-quality UI components—enabling users to focus on building unique features rather than foundational setup.

This solution is ideal for startup founders, freelance developers, small teams, and anyone looking to accelerate their web development workflow or rapidly prototype new ideas. Affiliates will find Indie Starter an attractive program to promote, as it delivers tangible time savings, excellent code quality, and all the tools needed for modern SaaS or web app launches—making it a valuable choice for audiences seeking to streamline their product development process.

Imagifly is a user-friendly platform designed to simplify the process of generating AI images by offering customizable prompt libraries. Users can easily create, save, and organize their favorite prompts, making it effortless to produce stunning visuals using popular generative AI tools like Midjourney, Dall-E, or Photoshop. By streamlining prompt management, Imagifly helps both beginners and advanced users get consistent, high-quality results from their preferred AI image generators.

Imagifly is ideal for digital artists, content creators, marketers, and anyone leveraging AI-powered image generation in their workflow. Affiliates will find Imagifly appealing to promote due to its practical utility, broad compatibility, and time-saving features, making it a valuable tool for anyone seeking to enhance their creative process with AI technology.

Imagetopromptai is an AI-powered tool that instantly converts images into detailed text prompts, specifically tailored for use with platforms like Stable Diffusion. Users can simply upload an image and receive a ready-to-use textual description that enables them to reproduce similar artworks or variations through AI image generation tools. The platform is designed for convenience, offering a straightforward pay-as-you-go pricing structure with no required subscriptions, making it accessible for both occasional and frequent users.

This service is ideal for digital artists, designers, and creators looking to streamline their workflow when working with AI art generators. Affiliates can confidently promote Imagetopromptai to audiences interested in creative technology, as it addresses the growing demand for efficient and accurate image-to-text prompt solutions, making it a valuable resource for anyone seeking to enhance their creative projects with AI-generated art.

Immokalkulation.de is a professional real estate calculation tool designed to streamline property analysis for investors, agents, and anyone involved in real estate transactions. The platform offers comprehensive features for evaluating real estate investments, enabling users to make informed decisions based on detailed financial projections, cost breakdowns, and profitability assessments. Its user-friendly interface and robust calculation capabilities cater to both seasoned professionals and newcomers seeking accuracy and efficiency in their real estate evaluations.

This service is especially beneficial for real estate investors, brokers, and consultants who require reliable tools to assess property opportunities and present clear analyses to clients or partners. Affiliates promoting Immokalkulation.de can target a growing market of property professionals and private investors looking for powerful yet accessible solutions to optimize their investment decisions, making it an appealing choice for those in the real estate niche.

ImageTools Hub is an all-in-one online platform offering a comprehensive suite of bulk image processing tools designed for efficiency and privacy. Without the need for logins, users can instantly upscale, resize, crop, convert, compress, and edit multiple images simultaneously, supporting popular formats like PNG, JPG, and WebP. The platform also provides specialized features such as background removal, face blurring, colorization, object removal, and PDF image extraction, making it a versatile toolkit for diverse image editing needs. All tools are browser-based, ensuring secure, fast, and private workflows for businesses and creative professionals alike.

Ideal for e-commerce sellers, marketers, designers, content creators, and anyone managing large volumes of images, ImageTools Hub streamlines time-consuming editing tasks and optimizes images for web, social media, and print. Affiliates will find this platform easy to promote thanks to its robust feature set, privacy-focused approach, and appeal to a wide audience looking for powerful, convenient batch image editing solutions.

HomeVisualizer.AI is an advanced AI-powered platform designed to revolutionize the way users visualize and plan interior spaces. Built with input from expert interior designers, the tool transforms 2D elevation drawings, photos, low-fidelity renders, and rough sketches into stunning, photorealistic images. HomeVisualizer.AI offers a range of intelligent design modes, such as Style Fusion for blending inspiration images with your space, Custom Requests for tailored transformations, and Auto Style for effortless, trend-driven makeovers. Its intuitive workflows streamline ideation, enhance presentations, and help users preview design concepts with unmatched realism.

This platform is ideal for interior designers, architects, real estate agents, homeowners, and contractors seeking to elevate their design process and presentations. Affiliates will find HomeVisualizer.AI an attractive product to promote due to its broad applicability, ease of use, and tangible value in helping clients and users bring their dream spaces to life quickly and securely. Its commitment to data privacy and responsive support further enhances its appeal, making it a compelling choice for anyone looking to inspire and facilitate home transformations.

H2R Graphics is a versatile graphics overlay application designed for live streams and video productions. It enables users to easily create, customize, and manage a wide range of on-screen graphics, including lower thirds, tickers, messages, timers, images, videos, and more. With a simple three-step setup—download, add graphics, and output overlays—H2R Graphics streamlines the process of enhancing live content with professional-quality visuals. The software offers both a feature-rich free version and a Pro license with additional advanced capabilities such as video playback, animated graphics, multi-output support, theme packs, and dynamic data integration.

Ideal for content creators, event producers, educators, and organizations running live video events, H2R Graphics is a powerful yet accessible tool that fits seamlessly into most video production pipelines, supporting platforms like OBS, vMix, and ATEM switchers. Affiliates will find it an attractive product to promote thanks to its broad appeal, ease of use, and robust feature set—including offline functionality, unlimited graphics, and extensive customization options—which make it a go-to solution for anyone looking to elevate the visual impact of their live broadcasts.