The best affiliate programs like JSON Viewer Pro in 2025

Kopage is an AI-powered, white-label website builder designed to help users create fully featured websites for clients in just 30 seconds. With over a decade of development behind it, Kopage offers an intuitive drag-and-drop interface, allowing anyone to build and customize professional websites without any coding or technical expertise. The platform provides a comprehensive suite of features out of the box, including SEO tools, blogs, e-commerce capabilities, contact forms, photo galleries, and analytics. Users can start with an AI-generated site or choose from pre-made templates and content blocks, ensuring both speed and flexibility in the website creation process.

Kopage is ideal for agencies, freelancers, entrepreneurs, and anyone looking to build websites quickly and efficiently for themselves or clients. Its white-label functionality and ease of use make it a compelling choice for those who want to offer website creation as a service without being bogged down by technical complexity. Affiliates will find it attractive to promote due to its broad appeal, generous feature set, and proven track record of user satisfaction, making it a valuable solution for non-technical users and professionals alike.

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.

inlinky is an automated internal linking tool designed to boost your website’s on-page SEO by intelligently finding and injecting missing internal links across your site. Using advanced natural language processing, inlinky ensures that every page and keyword is contextually understood, creating highly relevant connections and topical clusters that strengthen your website’s structure. With seamless integration for platforms like WordPress, Webflow, and Shopify, and support for 25 languages, inlinky makes internal linking accessible and effective for a wide range of sites. Its simple, one-time payment model means you pay once and benefit from lifetime access, eliminating ongoing subscription costs.

This tool is ideal for website owners, content managers, and SEO professionals who want to save time, improve search rankings, and gain actionable insights into their content strategy. Affiliates will find inlinky an attractive choice to promote due to its clear SEO benefits, ease of use, multilingual support, and competitive lifetime pricing—making it a practical solution for anyone looking to enhance their site’s visibility and user experience.

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.

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.

Humanize AI is an advanced online tool designed to transform AI-generated text into natural, human-like content that can bypass AI detection systems. The platform uses sophisticated language processing technology to refine robotic or mechanical-sounding AI output, making it more engaging, readable, and authentic. Key features include real-time text humanization, paraphrasing, grammar checking, plagiarism detection, SEO optimization, and additional tools such as an AI writer, citation generator, and scientific search. Users can easily input their AI-generated content, instantly receive a refined version, and compare the results, ensuring their writing meets high standards for clarity and originality.

This service is ideal for students, researchers, bloggers, marketers, and content creators who rely on AI tools but want to ensure their writing resonates with readers and remains undetectable by AI detectors. Affiliates will find Humanize AI a valuable program to promote, as it addresses a growing demand for authentic, high-quality content across academic, professional, and digital marketing sectors, making it a practical and in-demand solution for a broad audience.

HiveOtter is a referral marketing platform designed to help businesses transform their happy customers into active brand advocates. With an emphasis on automation, HiveOtter enables users to create, manage, and scale referral programs that distribute discount coupons and rewards through unique referral links. The platform features automated discount code generation, double-sided rewards to incentivize both referrers and new customers, seamless integrations with popular tools like WooCommerce, Lemonsqueezy, and Stripe, and extensive customization options to ensure brand consistency. HiveOtter also simplifies communication with customizable emails, making it easy to keep both referrers and invitees engaged throughout the referral process.

HiveOtter is an ideal solution for e-commerce businesses, startups, and online merchants looking for a cost-effective way to acquire high-quality customers through trust-based recommendations. Affiliates will find HiveOtter appealing to promote because it offers a practical, easy-to-implement system that drives organic growth, reduces customer acquisition costs, and provides flexible pricing plans to suit various business needs. This makes it a valuable tool for any business seeking to boost sales and loyalty by leveraging the power of word-of-mouth marketing.

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.

Happymonial is a user-friendly platform designed to help businesses collect, showcase, and analyze customer testimonials with ease. Its core functionality allows users to seamlessly gather feedback and display it on their websites through simple HTML integration, without the need for technical expertise or additional hosting. With customizable design and layout options, Happymonial ensures that testimonials perfectly match your brand’s aesthetic and can be placed anywhere on your site, from landing pages to product sections, maximizing their impact on potential customers.

Ideal for business owners, marketers, and web designers looking to leverage social proof, Happymonial stands out by offering AI-powered sentiment analysis. This feature automatically categorizes testimonials by sentiment, providing valuable insights into customer satisfaction and enabling data-driven improvements to products and services. Affiliates will find Happymonial an attractive choice to promote, as it addresses a universal business need—boosting credibility and conversion rates through compelling and beautifully presented customer feedback.