The best affiliate programs like Zonka Feedback in 2026

PDF-API.io is an intuitive and powerful PDF generation platform designed to simplify the creation, customization, and automation of professional PDFs. It features a user-friendly drag-and-drop designer as well as an advanced HTML editor, catering to both non-technical users and developers. With dynamic data integration, customizable templates, fillable form fields, and support for images, QR codes, and barcodes, users can create pixel-perfect, branded documents in minutes. The platform also offers robust workflow optimization tools, flexible page management, advanced table controls, and seamless integration through a REST API or no-code tools like Zapier, making it easy to automate document processes across various business systems.

PDF-API.io is ideal for freelancers, small businesses, enterprises, and developers who need efficient and scalable PDF generation for invoices, reports, contracts, and more. Affiliates will find this service attractive to promote due to its wide market appeal, affordable pricing plans, and accessibility for users of all skill levels. Its combination of powerful features, ease of integration, and focus on workflow automation makes it a compelling solution for any business seeking to streamline document management and delivery.

Pasteratops is a powerful clipboard manager for macOS 14+ that takes the hassle out of copying and pasting. It provides a private, persistent, and fully searchable clipboard history, allowing users to access everything they’ve copied—even from days before. Pasteratops streamlines workflow by letting you store, search, and paste text, code snippets, and images with ease, while offering convenient features like format conversion, plain text pasting, quick global shortcuts, and app exclusions. The app operates 100% offline to protect privacy, includes incognito and password exclusion modes, and provides robust management tools to keep your clipboard organized and secure.

Pasteratops is ideal for developers, writers, students, and anyone who regularly works with large volumes of copied content and needs to prevent accidental data loss or formatting issues. For affiliates, Pasteratops presents a compelling product that solves everyday productivity challenges, offers a generous one-time purchase Plus tier, and has a clear value proposition for privacy-conscious Mac users—making it an attractive choice to promote in the productivity software space.

Paperless is a secure, open-source document management service designed to help individuals and businesses effortlessly organize, search, and access their important documents. Instead of dealing with cluttered folders or stacks of paper, users can upload, scan, and categorize files of all common formats, including PDFs, images, and office documents. With features like full-text search, advanced filtering, automatic tagging and organization, and powerful tools to manipulate PDFs, Paperless ensures that every document is easy to find and manage. The platform also offers mobile apps for on-the-go access, multi-user support, and strict privacy protections, keeping your sensitive information secure and ad-free.

Ideal for anyone overwhelmed by paperwork—whether at home or in an office—Paperless is particularly valuable for those seeking a simple, eco-friendly, and reliable way to digitize and manage documents without technical hassle. Affiliates will find Paperless a compelling choice to promote, as it caters to a wide audience looking for efficiency, privacy, and convenience in document management, all without vendor lock-in or intrusive advertising.

PaletteBrain is a powerful macOS app that brings the capabilities of ChatGPT and other leading AI models directly into every application and website on your Mac. By allowing users to invoke AI commands via simple keyboard shortcuts, PaletteBrain eliminates the hassle of switching between windows or copy-pasting text, streamlining tasks like grammar correction, translation, summarization, content creation, and more. Users can bring their own OpenAI or Azure API keys, ensuring unlimited usage with minimal ongoing costs, and enjoy a lifetime license with no recurring fees. The app offers full customization of AI commands, seamless integration with all macOS apps, private and secure data handling, and is actively maintained for reliability and up-to-date model access.

PaletteBrain is ideal for founders, creators, marketers, educators, writers, developers, and productivity enthusiasts who want to supercharge their workflow and save time on repetitive tasks. With its unique pay-once, use-forever model and compatibility across any macOS app, it offers affiliates a compelling value proposition for anyone looking to enhance their productivity with AI, without the burden of ongoing subscription costs or limited app integrations.

Ollie is a modern WordPress block theme and design library crafted to help creators, freelancers, and agencies build beautiful, responsive websites quickly and easily. With a vast collection of expertly designed patterns, templates, and intelligent color and typography systems, Ollie enables users to create stunning sites without writing any code. Its seamless integration with the WordPress full site editor and blazing-fast performance ensures websites not only look professional but also load instantly, delivering top-tier SEO and mobile optimization out of the box.

Ideal for anyone looking to streamline their website design process—whether you're a beginner wanting to avoid technical hassles or a pro seeking efficiency—Ollie offers both a robust free theme and an enhanced Ollie Pro version. Affiliates will find Ollie a compelling choice to promote thanks to its focus on speed, ease of use, and design flexibility, making it a valuable solution for website owners who want to launch high-performing WordPress sites with minimal effort.

Nuxt UI Pro is a premium collection of Vue components, composables, and utilities built specifically for developers working with Nuxt and Vue 3. Designed to accelerate the creation of modern, performant, and accessible web applications, Nuxt UI Pro offers over 50 ready-to-use components and 40+ pre-built sections for various use cases like landing pages, dashboards, blogs, and SaaS products. It stands out with features such as automatic dark mode, blazing-fast performance optimized for Nuxt 3, built-in SEO and accessibility best practices, full customization via Tailwind CSS and design tokens, Figma design kits for seamless design-to-code workflows, and robust internationalization support.

This toolkit is ideal for developers, agencies, and businesses looking to launch polished applications quickly without sacrificing flexibility or quality. Its deep integration with Nuxt Content, responsive design, and Vue-only mode make it suitable for a wide range of projects. Affiliates can confidently promote Nuxt UI Pro knowing it empowers users to build beautiful, scalable applications faster and more efficiently—making it a compelling choice for anyone targeting the growing Vue and Nuxt developer communities.

Startup OS is an all-in-one Notion-based operating system designed to help entrepreneurs and teams plan, launch, and scale their startups efficiently. Built by a Notion expert with years of experience, Startup OS offers a comprehensive suite of over 62 templates, 104 databases, and 200+ tools and resources, all tailored to streamline every aspect of building a successful startup. Key features include a customizable dashboard, business model and value proposition canvases, company OKRs, funding trackers, alignment maps, a pitch deck creator, ROI calculator, marketing strategy templates, financial statements management, and a detailed Product Hunt launch checklist. The process-based approach ensures founders can convert ideas into startups up to 10 times faster, save hundreds of hours on admin tasks, control financials, and keep teams and investors aligned—all within the familiar and flexible Notion environment.

Startup OS is ideal for solopreneurs, founders, small teams, and growing startups who want an organized, proven system to manage everything from ideation to growth without the chaos of scattered tools or documents. Its one-time payment model and free lifetime updates make it a cost-effective investment. Affiliates will find it easy to promote thanks to its tangible time-saving benefits, glowing testimonials from over 1,600 founders, and universal appeal to anyone looking to bring structure and clarity to the startup journey.

Noiseyard is an all-in-one website builder designed specifically for musicians, bands, DJs, and music producers who want a professional online presence without technical hassle. With easy-to-use, music-focused templates and a simple setup process, artists can launch a fully functional website in minutes—no coding or drag-and-drop editors required. Noiseyard’s platform includes everything needed to showcase music, sell albums and merch, manage events, collect fan emails, and grow an audience, all while keeping 100% of the revenue thanks to zero commission fees on sales.

This service is ideal for independent artists and groups who want to control their brand, engage directly with fans, and maximize earnings from their music and merchandise. Affiliates promoting Noiseyard can confidently recommend a solution that eliminates the technical barriers of website creation and e-commerce, offering musicians powerful built-in marketing and fan engagement tools along with fast, reliable hosting and strong SEO features. With a generous free trial and artist-centric approach, Noiseyard stands out as a top choice for both creators and those looking to support the music community.

Notion Branding Kit is a comprehensive resource designed to help individuals and businesses create a consistent, professional brand presence within Notion. The platform offers a curated selection of high-quality branding assets, including customizable templates, icons, color palettes, and design elements tailored specifically for Notion workspaces. By streamlining the process of personalizing and branding Notion pages, Notion Branding Kit enables users to elevate the look and feel of their digital spaces with ease, ensuring their workspace aligns with their brand identity.

This service is ideal for entrepreneurs, teams, freelancers, and anyone seeking to stand out with a polished, cohesive Notion setup. Affiliates will find Notion Branding Kit a valuable product to promote, as it addresses the growing demand for workspace customization and brand consistency, providing practical solutions for users who want their Notion experience to be both functional and visually impressive.

NextJet is a premium SaaS starter kit built with Next.js, designed to help developers launch fully-featured SaaS applications quickly and efficiently. It comes with a comprehensive codebase that includes essential features such as authentication, authorization, payment integration (Stripe and Lemon Squeezy), user and admin dashboards, customizable onboarding flows, integrated blog and documentation in MDX, and a responsive, high-converting landing page template. The package emphasizes clean, scalable, and well-documented code, leveraging top industry tools like React, TypeScript, Turborepo, Prisma, ESLint, Prettier, and Husky to ensure maintainability and developer productivity. NextJet also offers robust SEO enhancements, an organized folder structure, and step-by-step documentation to accelerate the development process and reduce time to market.

This solution is ideal for developers, indie hackers, and startup founders looking to build and validate SaaS products without getting bogged down by repetitive setup and configuration tasks. Affiliates will find NextJet an attractive product to promote thanks to its exceptional value, positive testimonials from the developer community, and the clear benefits it provides in saving time, reducing costs, and empowering users to focus on innovation rather than boilerplate setup. It’s a compelling choice for anyone wanting to go from idea to income with speed and confidence.