The best affiliate programs like Mailerlite in 2026

Vulnlab is a comprehensive pentesting and red teaming lab platform designed to help cybersecurity professionals and enthusiasts develop real-world offensive security skills. The service features around 120 vulnerable machines, including both standalone setups and complex Active Directory environments with multiple forests, all curated to reflect modern security challenges and defenses. Labs range from easy to advanced difficulty and are supported by notes, hints, and walkthroughs to facilitate learning. Users benefit from a private Discord lab area for VPN access, machine management, and flag submission, along with the freedom to create public walkthroughs or stream their solutions.

Vulnlab is ideal for penetration testers, red teamers, and anyone preparing for real-world security assessments who wants hands-on experience with scenarios that go beyond typical capture-the-flag exercises. Its realistic environments, expert guidance, and strong, supportive community make it a standout resource for skill development. Affiliates will find Vulnlab an appealing program to promote due to its value for both aspiring and experienced security professionals seeking practical, job-relevant training.

LTDIdeas is a platform dedicated to curating and showcasing the best lifetime software deals for entrepreneurs, small business owners, and digital professionals. The service scours the internet for exclusive offers on SaaS tools, productivity software, marketing solutions, and other digital products, making it easy for users to discover high-value software at a fraction of the regular cost. LTDIdeas provides in-depth deal reviews, user ratings, and up-to-date information to help users make informed decisions before purchasing.

This platform is particularly valuable for startups, freelancers, and businesses looking to optimize their operations without ongoing subscription fees. Affiliates will find LTDIdeas a compelling program to promote, as it caters to a wide audience seeking cost-effective software solutions, offering strong appeal and conversion potential for anyone targeting the digital business and entrepreneurial community.

Veyor is an AI-powered research assistant designed to help students and researchers streamline their workflow and save valuable time. By allowing users to upload documents in various formats—including PDFs, Word docs, PowerPoint files, and even scanned texts—Veyor makes it easy to extract, summarize, and analyze information quickly. Its advanced features include instant generation of study notes, literature reviews, drafts, and flashcards, as well as the ability to compare multiple documents side by side and verify research findings with a single click. Veyor also supports multi-language outputs and customizable formats, enabling users to receive results in tables, LaTeX, Python code, or even with APA citations in different languages.

This tool is ideal for serious students, academics, and researchers who need to process and validate large amounts of information efficiently. With its focus on accuracy, credibility, and deep learning, Veyor is a valuable resource for anyone engaged in academic work or research-intensive projects. Affiliates will find Veyor appealing to promote due to its practical applications, broad audience across education and research sectors, and its user-friendly, time-saving features that address real pain points for those seeking to enhance their productivity and the quality of their work.

VideoPlus is a powerful and user-friendly video downloader that allows users to effortlessly download videos and audio from over 1,000 websites, including popular platforms like Facebook, Instagram, TikTok, Twitter, and more. With support for a wide range of formats such as MP4, MOV, FLV, AVI, WEBM, and MKV, VideoPlus makes it easy to enjoy your favorite content offline, anytime and anywhere. The tool features batch downloads, HLS and DASH stream support with seamless merging of video and audio, a built-in media player for previewing content before downloading, and convenient QR code sharing for quick transfers to mobile devices. VideoPlus is available as a free extension with unlimited downloads and offers premium plans for those seeking enhanced features like unlimited HD downloads, recording capabilities, and priority support.

This service is ideal for content creators, marketers, students, and anyone who wants hassle-free access to online videos for offline viewing, sharing, or archiving. Affiliates will find VideoPlus appealing to promote due to its broad compatibility, free entry-level tier, and valuable premium upgrades, making it a compelling solution for a wide audience seeking control over their online video consumption.

useSAASkit is a comprehensive Next.js and React Native boilerplate designed to accelerate the development of AI-powered SaaS applications. It offers a complete, production-ready foundation with essential features like authentication, multi-organization support, admin tools, billing integration (Stripe and Lemon Squeezy), marketing pages, analytics, and localization (i18n). With built-in support for popular AI models—including OpenAI, Google Gemini, Anthropic Claude, and Grok—developers can launch robust web and mobile AI apps within a week. The solution also comes with modular architecture, detailed documentation, and a focus on delivering just the right balance of features without unnecessary complexity.

This boilerplate is ideal for founders, developers, and product teams looking to save significant development time and avoid the repetitive setup of core SaaS features. Affiliates will find useSAASkit appealing to promote, as it empowers customers to rapidly build and scale AI startups or SaaS platforms with modern, industry-standard tools—making it a high-value, practical product for anyone aiming to turn their software ideas into reality quickly.

SubredditAI is an innovative platform that leverages advanced artificial intelligence to provide users with powerful tools for discovering, analyzing, and engaging with content across Reddit. The service offers features such as intelligent subreddit recommendations, trend analysis, and automated content curation, making it easier for users to find relevant discussions, track niche topics, and stay updated on the latest trends. Its user-friendly interface and customizable alerts enable individuals and businesses to monitor conversations and gain valuable insights from Reddit’s vast and dynamic community.

This platform is especially valuable for marketers, researchers, community managers, and anyone looking to tap into Reddit’s unique audience for insights or outreach. Affiliates will find SubredditAI an attractive program to promote, as it addresses the growing demand for smarter content discovery and analytics tools, appealing to professionals and enthusiasts seeking to harness the power of Reddit for engagement, research, or growth opportunities.

UserHelp.co is a web-based feedback and annotation tool designed to streamline the process of collecting, organizing, and acting on user feedback for websites. It enables teams to gather bug reports, screenshots, session recordings, and detailed technical data with minimal setup—simply copy and paste a lightweight script into your website. The platform prioritizes ease of use, offering customizable feedback buttons, comprehensive user insights for debugging, and seamless communication channels with customers, either via email or a public forum, all while ensuring your website’s performance remains unaffected.

UserHelp.co is ideal for agencies, software development teams, and businesses seeking to enhance their website development and support processes by making feedback collection fast, transparent, and actionable. Affiliates will find it appealing to promote due to its broad applicability, user-friendly interface, and the strong value it offers to teams aiming for efficient development cycles, improved customer satisfaction, and better prioritization of tasks.

Userdesk is an AI-powered assistant platform designed to help businesses effortlessly capture leads and provide instant support to website visitors. With a no-code setup, users can create ChatGPT-like chatbots that are trained on their existing content from websites, Notion, Google Drive, PDFs, and more, eliminating the need to build a new knowledge base from scratch. The platform offers seamless integration across popular website builders and tools such as WordPress, Webflow, Wix, Squarespace, Shopify, and Slack, making it easy to deploy the assistant wherever it's needed. Userdesk delivers instant, multilingual support in over 52 languages, ensuring global reach and satisfaction, while auto-sync capabilities keep the chatbot updated with the latest information.

Userdesk is ideal for businesses of all sizes, including startups, enterprises, marketing agencies, real estate professionals, and freelancers who want to automate lead generation and customer support without heavy manual effort. Affiliates will find Userdesk an attractive product to promote due to its broad appeal, ease of setup, customizable branding options, and robust features that drive business growth and improve customer experience, making it a valuable addition to any tech-focused affiliate portfolio.

UptimeBeats is an affordable and comprehensive uptime monitoring solution designed to help businesses keep their websites, servers, and APIs running smoothly around the clock. It offers a range of monitoring features, including HTTP, ping, SSL, and domain expiry checks, with real-time alerts delivered through popular channels such as email, Telegram, Discord, Slack, Teams, and more. Users can monitor from six global regions, track response times with detailed analytics, set up maintenance windows, and create professional status pages to keep their audience informed during outages or maintenance.

Ideal for website owners, developers, IT teams, and agencies, UptimeBeats provides the essential tools needed to ensure uninterrupted online presence and build trust with end users. Its competitive pricing, generous free plan, and attractive lifetime deal make it a compelling choice for those seeking robust monitoring without high costs. Affiliates will find UptimeBeats easy to promote to a wide range of digital businesses looking for reliable uptime monitoring and status page solutions at a fraction of the price of other platforms.

uPix is an AI-powered selfie generator that allows users to create high-resolution, lifelike photos of themselves with just one click. By simply uploading a single photo, users can transform their image into a variety of styles, including professional headshots, fantasy characters, cultural costumes, superheroes, and more. uPix stands out with its advanced technology that clones not just the face but also hairstyle and skin color with exceptional accuracy, providing unmatched face fidelity compared to other apps. The platform is designed to be hassle-free—there are no complex prompts or model training required, and users pay only for the images they generate, with no subscriptions, watermarks, or hidden fees.

uPix is perfect for anyone looking to enhance their online presence, whether it's for dating profiles, professional networking, creative projects, or just for fun. Its user-friendly, pay-per-use model and superior image quality make it an appealing choice for individuals who want fast, realistic photo generation without the commitment of a subscription. Affiliates will find uPix easy to promote thanks to its broad appeal, innovative features, and generous referral incentives, making it a strong addition to any affiliate marketing portfolio.