The best affiliate programs like Squarespace in 2025

InPrivy is a secure platform designed for safely sharing sensitive information such as passwords, API keys, confidential notes, and files online. Unlike traditional methods like email or chat, where private data remains visible and vulnerable, InPrivy provides one-time encrypted links that ensure your information is accessible only to the intended recipient and is automatically voided after use. The platform is GDPR compliant, hosted in Germany with robust AES-256 encryption, and offers additional privacy features like customizable branding, domain options, password protection, team management, API access, and detailed usage notifications—all with a simple, intuitive interface.

InPrivy is an excellent solution for professionals and teams—such as law firms, accountants, IT companies, and agencies—who regularly need to exchange confidential data securely. Affiliates will find InPrivy appealing to promote due to its strong privacy credentials, lifetime pricing with no subscriptions, and broad appeal to businesses prioritizing data protection and compliance. Its ease of use and commitment to privacy make it a valuable tool for anyone needing to share sensitive information online without compromise.

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.

Inbox Zero is an AI-powered executive assistant designed to revolutionize email management for Gmail and Google Workspace users. The platform automates repetitive tasks such as drafting replies, organizing and labeling emails, unsubscribing from unwanted newsletters, and blocking cold outreach, all based on user instructions in plain English. With features like Reply Zero for pre-drafted responses, bulk unsubscribing, cold email blocking, and detailed email analytics, Inbox Zero empowers users to reclaim their time and maintain a clutter-free inbox with minimal effort. Its privacy-first approach, open-source codebase, and Google approval ensure users’ data stays secure, while the ability to self-host adds an extra layer of control.

Inbox Zero is ideal for busy professionals, entrepreneurs, and anyone overwhelmed by their email load who wants a smarter, more efficient workflow without the cost of a human assistant. Affiliates will find this product especially appealing to productivity enthusiasts and business users seeking to optimize their daily routines, making it a compelling addition to any affiliate program lineup due to its tangible benefits, growing user base, and strong demand for effective email solutions.

Indexed is an automated SEO platform designed to simplify and enhance website search visibility by streamlining the indexing process. It connects directly to your Google Search Console, allowing users to effortlessly manage which pages are indexed or de-indexed by search engines. With features like automatic sitemap syncing, regular page syncing, and AI-powered analysis, Indexed provides comprehensive control over a website’s presence in search results. The platform is set to expand with upcoming tools for keyword research, backlink tracking, and actionable insights, making it a versatile solution for ongoing SEO optimization.

Ideal for website owners, digital marketers, and businesses aiming to improve their rankings quickly and efficiently, Indexed is particularly beneficial for those seeking a hands-off approach to technical SEO tasks. Affiliates will find it appealing to promote due to its user-friendly setup, generous free plan, and the promise of continuous feature enhancements, making it a solid choice for anyone looking to boost their site’s search performance with minimal effort.

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.

Immoklar is a user-friendly real estate analysis tool designed for property investors in the DACH region, making it easy to evaluate the profitability and cash flow of any residential investment. In just a few minutes, users can input key figures such as purchase price, rental income, and operating costs, and receive precise calculations on returns, cash flow, and value development. The platform streamlines complex financial planning by offering automated analyses, financing simulations, and customizable checklists for property viewings. Immoklar also enables users to generate professional PDF exports for bank meetings, eliminating the need for error-prone spreadsheets and manual calculations.

This solution is ideal for new and experienced property investors, home buyers, and anyone looking to make confident, data-driven decisions in real estate. Its intuitive interface and comprehensive features remove barriers for those without financial or Excel expertise, while the web-based platform ensures flexibility and accessibility on any device. Affiliates will find Immoklar an appealing program to promote, as it addresses widespread pain points in property investment and empowers users to make smarter, more profitable decisions with minimal effort.

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.

IELTS Writing Pro is an advanced online platform designed to help users prepare for the IELTS exam by providing detailed, personalized feedback on their writing. Leveraging cutting-edge AI technology, the service offers realistic band estimations based on official IELTS grading criteria—including Grammar, Task Response, Coherence and Cohesion, and Lexical Resource—and delivers comprehensive correction reports with in-depth insights. Users can choose from over 250 practice questions or submit their own, track their progress with unlimited submissions, and receive actionable suggestions to boost their scores. The platform supports both Academic and General Training tasks and provides instant, 24/7 access to professional-level writing assessment at a fraction of the cost of traditional correction services.

IELTS Writing Pro is particularly beneficial for students, professionals, and anyone aiming to achieve a higher band score on the IELTS exam through efficient, targeted practice. Affiliates will find this product appealing to promote as it offers a valuable, cost-effective, and user-friendly solution for test-takers seeking to improve their writing skills quickly and reliably. With its generous free trial, affordable pricing, and proven ability to help users understand and meet IELTS standards, it stands out as a smart choice in the test preparation space.

Hybiscus is an innovative platform designed to simplify the creation of stunning PDF reports for developers and businesses, eliminating the need for design skills or complex CSS. By leveraging a simple JSON API, users can focus purely on content while Hybiscus handles the visual presentation using a library of expertly crafted, pre-designed components. The platform also offers AI-powered report generation, where users can describe their desired report in plain language and let Hybiscus AI convert it into the necessary JSON structure. With built-in data visualization tools, seamless cloud storage integration, a RESTful API, and extensive customization options for layout, colors, and fonts, Hybiscus ensures professional-quality reports are produced quickly and effortlessly.

Ideal for developers, SaaS companies, and teams that frequently generate or automate PDF reporting, Hybiscus streamlines what is typically a time-consuming, design-heavy process. Its ease of use, rapid setup, and modern approach to report generation make it a compelling solution for anyone needing polished PDFs without design expertise. Affiliates will find Hybiscus attractive to promote thanks to its clear value proposition, appeal to a broad range of professionals, and the growing demand for efficient document automation tools.