The best affiliate programs like PDF-API.io in 2025

Review Hero is a comprehensive review management platform designed to help businesses increase positive customer feedback and stand out from the competition. The platform streamlines the process of collecting, managing, and showcasing reviews from multiple sources, including Google, Facebook, Trustpilot, Yelp, Amazon, and more, all through a unified widget on your website. With features like a smart review landing page that filters positive and negative experiences, customizable QR codes and links for easy review collection, and integration with social media for sharing standout feedback, Review Hero enables companies to proactively manage their online reputation and improve customer satisfaction.

Review Hero is ideal for local businesses, service providers, online shops, and any organization that relies on customer trust and visibility in search results. Its user-friendly tools for soliciting reviews via WhatsApp, SMS, and email, combined with insightful analytics and flexible pricing, make it a strong choice for businesses aiming to boost their credibility and attract new customers. Affiliates will find Review Hero appealing to promote, as its practical solutions address the growing importance of online reviews, offering real value to businesses eager to enhance their reputation and grow their customer base.

Streamline is a comprehensive SaaS starter kit built on Laravel, designed to help developers launch their next software-as-a-service project quickly and efficiently. It bundles together essential features for SaaS businesses, such as integrated payments via Polar, robust authentication with social login options, a flexible roles and permissions system, a built-in blogging platform optimized for SEO, and a highly customizable set of over 30 UI components powered by Turbine UI and Tailwind CSS. With ready-made landing page sections and lifetime access to updates, Streamline removes the hassle of repetitive boilerplate setup, enabling developers to focus on their unique app features and get to market in days instead of months.

Streamline is ideal for Laravel developers, freelancers, and agencies who want to speed up SaaS development or avoid reinventing the wheel on every new project. Its lifetime access model, extensive feature set, and emphasis on fast deployment make it an attractive choice for anyone looking to monetize their skills quickly. Affiliates can confidently promote Streamline knowing it provides real value by saving time, reducing development complexity, and helping users turn their SaaS ideas into profitable businesses faster.

Stomod is a user-friendly platform that transforms Notion documents into fast, SEO-optimized blogs with minimal effort. Designed for simplicity and efficiency, Stomod allows users to write and organize content directly in Notion, then automatically syncs and publishes it as a fully functional blog without any need for coding or design skills. The platform offers extensive customization options, seamless integration with custom domains and subfolder hosting, built-in web analytics, newsletter capabilities, and cross-publishing to platforms like Medium, Hashnode, and dev.to. With features like automatic image optimization, robust SEO tools, full Notion blocks support, and a generous free trial, Stomod streamlines the entire blogging process from content creation to audience engagement.

Stomod is ideal for personal bloggers, professionals, educators, companies, and collaborative teams who want to publish and manage content effortlessly using Notion as their content hub. Affiliates will find Stomod appealing to promote due to its broad appeal, ease of use, and strong value proposition for anyone looking to start or grow a blog without technical barriers. Its automation, SEO focus, and rich feature set make it a smart choice for creators seeking an efficient, modern blogging workflow.

Stacking Cloud is an advanced SEO tool that revolutionizes cloud stacking by enabling users to easily create, deploy, and manage networks of optimized WordPress-based cloud sites. Leveraging powerful AI-driven features, Stacking Cloud combines seamless content generation, smart interlinking, and innovative design tools to help users build high-performing sites that rank higher and convert better. The platform integrates with industry-leading tools like Agility Writer and NeuronWriter for superior content optimization and offers a suite of AI enhancements, including AI-powered color palette generation, screenshot-to-code conversion, and automated schema templates. With support for multiple cloud providers and a user-friendly dashboard, users can deploy sites in minutes and manage complex SEO strategies with ease.

Designed for SEO professionals, agencies, and designers, Stacking Cloud is perfect for those seeking to scale their online presence, enhance local SEO, or create robust link-building networks without sacrificing site quality. Affiliates will find Stacking Cloud an attractive program to promote due to its unique combination of automation, flexibility, and advanced features that address real SEO challenges, making it a valuable solution for anyone serious about dominating search rankings and streamlining their web projects.

Ad Alchemy (formerly SpeedPPC) is an AI-powered PPC lead generation platform designed to help businesses and marketers create, manage, and scale profitable pay-per-click campaigns with ease. The platform combines cutting-edge automation with expert training, offering features like AI-driven campaign building, keyword research and clustering, dynamic ad copy generation, landing page analysis, and funnel mapping. By leveraging the proven TALL Framework, Ad Alchemy streamlines every aspect of the PPC process—from targeting and ad creation to landing page optimization and maximizing customer lifetime value—while providing actionable insights and recommendations to continually boost campaign performance. The platform is backed by years of industry experience and a unique money-back guarantee, ensuring users see a return on their investment.

Ad Alchemy is ideal for PPC professionals, agencies, e-commerce businesses, and anyone seeking to simplify and accelerate their paid advertising efforts without sacrificing results. Its intuitive tools, time-saving automation, and supportive community make it especially valuable for those managing multiple campaigns or looking to improve ROI. Affiliates will find Ad Alchemy an attractive program to promote thanks to its clear value proposition, strong user testimonials, and the guarantee that reduces risk for new users—making it a compelling solution for anyone serious about achieving predictable PPC success.

Sort UI is a comprehensive Figma UI kit and design system built to help designers, startups, and freelancers create and launch projects up to 10 times faster. It offers a vast library of pixel-perfect, production-ready components, pre-built SaaS templates, and flexible theming options, all fully customizable to match any brand style. With features like global variables, multi-theming, light/dark mode, auto layout, and interactive components, Sort UI empowers users to build intuitive apps and responsive dashboards efficiently. The kit is designed for ease of use, allowing users to centralize and update colors, fonts, and spacing effortlessly, while benefiting from a user-friendly file structure and regular product updates.

Sort UI is ideal for anyone looking to streamline their design process, including product designers, agencies, and development teams working on SaaS applications or web projects. Its one-time payment model, lifetime access, and commercial licensing make it a cost-effective solution for professionals seeking to speed up their workflow without sacrificing quality. Affiliates promoting Sort UI can confidently recommend a high-value product that addresses common pain points in modern interface design, making it an attractive choice for a broad audience in the design and tech space.

SocialCards is an intuitive platform designed to help users create professional and eye-catching images for social media posts. With a full-featured image editor, customizable templates, and a unique ability to generate dynamic images and links with previews (Open Graph Images), SocialCards streamlines the process of enhancing social media engagement. Users can easily produce stunning visual content without any technical knowledge, download their creations at any time, and even utilize an API to automate image generation based on templates.

This service is ideal for marketers, social media managers, content creators, and businesses looking to increase their social media presence and clickthrough rates. Affiliates will find SocialCards appealing to a wide range of audiences who want to improve the effectiveness of their social media campaigns, making it an excellent product to promote for those seeking to offer value-added tools that drive online engagement and brand visibility.

SLASHPLAY is a platform that transforms any Discord server into a dynamic gaming hub by enabling users to create, launch, and manage game servers directly through Discord. With preconfigured servers optimized for popular games like Counter Strike 2 and Minecraft, SLASHPLAY allows communities to jump into action instantly using familiar Discord commands. The intuitive interface eliminates the need for separate sign-ups, as users can log in with their existing Discord accounts and launch servers within seconds, especially in key locations like Frankfurt. The service also offers 24/7 support and a wide selection of game modes, catering to both casual and competitive players.

SLASHPLAY is ideal for gaming communities, streamers, esports organizers, and anyone looking to offer seamless multiplayer experiences without technical hassle. Affiliates will find SLASHPLAY an attractive choice to promote thanks to its user-friendly setup, broad appeal across popular games, and robust support, making it easy for communities to enhance engagement and host memorable gaming sessions directly within Discord.

ShipFlutter is a comprehensive and fully customizable starter kit designed to help developers rapidly launch responsive apps for Android, iOS, and Web using Flutter, with seamless integration of Firebase and Vertex AI. Unlike traditional boilerplates, ShipFlutter offers an AI-powered builder that enables users to generate, configure, and download production-ready code tailored to their project needs in just minutes. The kit covers essential features such as authentication, payments, backend setup, analytics, notifications, AI integration, and a variety of responsive templates, all optimized to save users hundreds of development hours and reduce complexity. With options for both one-year and lifetime licenses, ShipFlutter provides flexibility for individuals and teams, along with ongoing updates and community support.

ShipFlutter is ideal for developers, agencies, startups, and entrepreneurs who want to minimize setup time and focus on building unique features rather than reinventing foundational app components. Its simplicity, extensive feature set, and cross-platform support make it especially appealing for those looking to ship MVPs or full-scale applications quickly and efficiently. For affiliates, ShipFlutter is a strong choice to promote due to its clear value proposition, broad target market, and proven ability to accelerate app development cycles.

Shipped is a comprehensive Next.js SaaS boilerplate designed to help developers launch software-as-a-service products rapidly and efficiently. Packed with ready-to-use, customizable components, Shipped streamlines everything from landing page creation, user authentication, and payment integration (via Lemon Squeezy or Stripe), to email marketing, blogging, and analytics dashboards. The platform also features seamless integrations with popular services such as NextAuth, Supabase, MailChimp, Loops, Prisma, and a broad range of AI providers, ensuring users can build feature-rich SaaS products without reinventing the wheel. With a modern UI kit (supporting ChakraUI and TailwindCSS), markdown-based blogging, and a supportive Discord community, Shipped enables indie makers and teams to save over 100 hours of development time and focus on launching and monetizing their ideas faster.

Shipped is particularly valuable for indie developers, startups, and busy professionals seeking to launch SaaS products without getting bogged down in repetitive setup tasks. Its lifetime access model, extensive documentation, regular updates, and robust support community make it a reliable foundation for commercial projects. Affiliates will find Shipped an attractive program to promote due to its proven value in accelerating product launches, high customer satisfaction, and generous commission structure, making it an ideal solution for anyone targeting the growing market of SaaS creators.