The best affiliate programs like InvoicingAPI in 2026
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Alternatives to InvoicingAPI's affiliate program

Timebox.so is a digital productivity planner designed to help users maximize focus and efficiency by structuring their day into hourly time blocks. Inspired by Cal Newport’s timeboxing methodology, the platform integrates a drag-and-drop scheduler, to-do lists with subtasks and tags, Notion-style daily notes, Google Calendar syncing, and accountability tracking. With features like “to-do later” lists, progress analytics, and a distraction-free interface, Timebox.so simplifies daily planning, reduces decision fatigue, and enables deep work sessions—all without overwhelming users with unnecessary complexity. The app is available for a one-time lifetime fee, offering full access to all features without recurring subscriptions.
Timebox.so is ideal for productivity enthusiasts, makers, remote workers, students, and professionals who want to take control of their schedules, eliminate distractions, and consistently achieve their goals. Affiliates will find it an appealing product to promote due to its proven effectiveness, affordable lifetime pricing, and strong endorsements from the productivity community, making it a compelling choice for anyone seeking a practical, research-backed way to get more done with less stress.

TikNeuron is an AI-powered toolkit designed to enhance the TikTok experience for both content creators and viewers. It offers a suite of advanced features including automatic video summarization, AI-driven transcriptions with speaker identification, subtitle generation, and even video-to-recipe conversion for cooking content. With a user-friendly credit-based system and flexible plans, TikNeuron makes it easy to transform lengthy TikTok videos into concise summaries, extract valuable insights from competitors’ content, and boost community engagement with AI-generated comments.
This platform is ideal for TikTok creators, social media managers, marketers, and anyone looking to save time while maximizing the value of TikTok content. Affiliates will find TikNeuron an appealing product to promote thanks to its broad appeal, practical use-cases, and affordable pricing tiers, making it a smart choice for both occasional users and heavy content producers seeking to optimize their workflow.

TicuDoc is an AI-powered platform that allows users to chat with and extract insights from multiple PDF documents and websites in a single, streamlined interface. By simply uploading files or entering website URLs, users can interact with their content through advanced chat AI, making it easy to summarize information, ask questions, and gather valuable data quickly. TicuDoc offers flexible plans ranging from a free tier for small projects to premium and enterprise solutions with unlimited uploads, advanced AI models, enhanced security, and team collaboration features.
This service is ideal for students, researchers, professionals, and teams who need to efficiently process and analyze large volumes of text or data from documents and websites. TicuDoc stands out as a user-friendly, versatile tool that simplifies information management and research workflows, making it an attractive choice for affiliates to promote to a wide audience seeking productivity and AI-driven document solutions.

Ghost Kit is a comprehensive WordPress page builder plugin that empowers users to create fully customized, professional websites using an extensive collection of blocks and powerful extensions. It features a responsive grid system, advanced effects, typography controls with access to Google and Adobe Fonts, custom breakpoints, and visual form builders with spam protection. Ghost Kit enhances the block editor experience by offering deep customization options such as custom CSS and JavaScript, dynamic display conditions, advanced spacings, block transformations, and a variety of visual effects including parallax, reveal-on-scroll, and looped animations. The plugin is developer-friendly, lightweight, mobile and retina-ready, and comes with extensive documentation and multi-language support.
Ideal for web designers, developers, agencies, and WordPress site owners seeking flexibility and creative control, Ghost Kit is especially beneficial for those who want to streamline their workflow and build modern, visually engaging websites without coding. Affiliates will find it an attractive product to promote due to its broad appeal, free and premium options, and strong reputation among users for boosting website development speed and quality.

Genesys Growth offers hands-on product marketing and content consulting tailored specifically for Series A and later-stage B2B SaaS companies. Led by a senior operator who works directly with clients, Genesys Growth specializes in go-to-market (GTM) strategy, messaging and positioning, website and landing page development, product launches, and full-funnel content programs. Using a blend of AI-driven insights and deep industry expertise, the service delivers clear, differentiated messaging and rapid, output-based execution—often with weekly deliverables and always-on communication. Trusted by over 35 founders and GTM leaders at notable companies, Genesys Growth is known for its founder-level commitment, hands-on collaboration, and proven results, such as delivering new marketing sites in just 45 days and accelerating enterprise client acquisition.
This offering is ideal for founders, marketing leaders, and GTM teams at fast-growing SaaS businesses who need more than just advice—they need a strategic partner who executes alongside them. Affiliates will find Genesys Growth an attractive program to promote to B2B SaaS companies seeking practical, results-oriented GTM support, as it stands out with its focus on execution, AI-powered research, and a track record of helping teams build effective positioning and content that drive pipeline and growth.

Gato Plugins offers a suite of innovative and practical plugins designed specifically for WordPress users seeking to enhance their website’s functionality. Their flagship solution, AI Translations for Polylang, enables users to automatically translate site content, saving time and effort while maintaining high-quality multilingual support. With seamless integration with popular tools like Polylang Pro and the Google Translate API, Gato Plugins empowers website owners to reach global audiences efficiently. The company is also actively developing new plugins, ensuring an ever-expanding toolkit for WordPress professionals.
Gato Plugins is particularly valuable for developers, agencies, and business owners who rely on WordPress and want to streamline their workflows, improve site accessibility, and deliver better experiences to their clients. Affiliates will find Gato Plugins an attractive product to promote due to its strong customer satisfaction, practical use cases, and continual development, making it a go-to choice for anyone looking to elevate their WordPress sites with reliable and innovative solutions.

Game Launcher Pro is a cloud-based platform designed to help game developers quickly and easily create custom game launchers for Unity, Unreal Engine, or Godot projects. The service streamlines the process by offering a fully managed configuration system, eliminating the need for coding or infrastructure management. With built-in security and automatic update management, developers can focus on their games while Game Launcher Pro handles the complexities of distribution, patching, and scaling. The platform is affordable, with a generous free plan for up to 1000 monthly active users, and is designed to be accessible for both indie developers and larger studios.
Game Launcher Pro is ideal for game developers who want a hassle-free way to distribute and update their games without the high costs or technical challenges of building a custom launcher from scratch. Its competitive bandwidth pricing, rapid setup, and scalability make it an appealing solution for teams of any size. Affiliates will find this service particularly attractive to promote, as it addresses a real pain point for game creators and offers a compelling value proposition for both newcomers and established studios looking to optimize their game distribution workflows.

Fuego is a powerful desktop GUI client designed specifically for managing Firestore databases with ease and efficiency. It offers an intuitive interface and a robust suite of features, including table and tree views, a flexible query builder, real-time data synchronization, advanced dashboard customization, and background operations for bulk updates, migrations, and data transformations. Fuego also supports multi-project management, multi-tenant Firebase Authentication, point-in-time recovery, and seamless data import/export—making it a comprehensive tool for developers and administrators who need advanced control over their Firestore and Firebase Auth environments.
This tool is especially valuable for developers, database administrators, and teams working with complex or large-scale Firebase projects who want to streamline their workflow and maximize productivity beyond what the Firebase Console provides. Affiliates promoting Fuego can appeal to a rapidly growing audience of Firebase users seeking a more powerful, flexible, and user-friendly solution for Firestore data management, making it a compelling choice for those targeting SaaS and developer-centric niches.

FramerSync is a powerful plugin designed to seamlessly connect popular content management tools like Notion, Airtable, and Google Sheets with the Framer CMS. With an intuitive setup process, users can instantly sync databases, customize how fields are imported, and manage their website content externally while maintaining full design control within Framer. FramerSync supports one-click content re-syncs, handles complex field types and images, and ensures data privacy by keeping all content securely stored within Framer’s CMS. The plugin is available for a one-time fee, includes unlimited team members per project, and is regularly updated with premium support.
FramerSync is ideal for web designers, agencies, and businesses who build sites with Framer and want to streamline content management by leveraging tools they already use. Affiliates will find FramerSync appealing to promote due to its no-subscription, pay-once model, ease of use, and ability to save users significant time while enhancing collaboration and workflow efficiency.
FramerIcons is a powerful plugin and native component designed specifically for Framer users, giving instant access to over 44,000 icons from 15 curated, open-source icon sets—all within the Framer design environment. With lightning-fast search, one-click insertion, and seamless integration, designers can find, customize, and add icons to their projects without ever leaving Framer. The plugin also enables users to upload and manage custom icon sets, maintain brand consistency, and keep designs future-proof with regularly updated icon libraries. FramerIcons supports various styles such as outline, filled, sharp, ghost, and more, ensuring every project stands out with the perfect finishing touch.
This tool is ideal for web and product designers, agencies, and anyone building sites in Framer who values speed, efficiency, and creative flexibility. Affiliates promoting FramerIcons offer a solution that dramatically streamlines design workflows, eliminates the hassle of managing icon files, and empowers users to deliver polished, visually consistent sites. With a generous free tier, easy upgrades, and a growing user base, FramerIcons is an appealing product for affiliates targeting the vibrant Framer and web design communities.