The best affiliate programs like InPrivy in 2025

FramerAuth is a modern authentication platform designed to help developers and businesses integrate secure and seamless user authentication into their applications. With a focus on simplicity and robust security, FramerAuth provides a comprehensive suite of features including passwordless login, social login integration, multi-factor authentication, and advanced user management tools. The platform is built for flexibility, allowing for quick setup and easy customization to fit the needs of any project, while maintaining compliance with industry security standards.

FramerAuth is an excellent choice for SaaS companies, web developers, startups, and digital businesses looking to streamline their user onboarding process and enhance account security without the hassle of building authentication from scratch. Affiliates will find FramerAuth appealing to promote thanks to its developer-friendly approach, high demand for authentication solutions, and relevance across a wide range of industries and application types.

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.

TokenSpy is a specialized tool designed to help users identify scam tokens, rug pulls, and honeypots within the Solana ecosystem. By analyzing critical token data—such as minting permissions, buy/sell tax changes, liquidity status, and token holder distribution—TokenSpy provides instant alerts on the likelihood of a token being a scam. The platform is easy to use, integrating directly into popular crypto tools and websites through a convenient Chrome extension, allowing users to make informed decisions without disrupting their workflow.

TokenSpy is ideal for crypto traders, investors, and enthusiasts who want to minimize risk and avoid falling victim to fraudulent projects on Solana. Affiliates will find this product attractive to promote as it addresses a significant pain point in the fast-moving crypto market, offering genuine value by enhancing safety and trust for both novice and experienced traders.

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.

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.

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.

Udit.co offers specialized growth consulting and actionable resources for SaaS founders seeking to streamline their operations, automate lead generation, and accelerate revenue growth. Led by Udit Goenka, a seasoned SaaS growth consultant, angel investor, and multiple-time founder, the service provides tailored strategies that address the unique challenges of SaaS startups at every stage—from pre-launch to scaling. Udit’s approach combines proven frameworks for sales, automation, and marketing with a focus on building investor-ready, scalable businesses. Additional offerings include an AI-powered content tool for personal branding, MVP development as a service, and a high-value newsletter delivering weekly insights on SaaS growth.

This service is ideal for SaaS founders and entrepreneurs who want to move beyond stagnant growth and manual processes to achieve predictable, sustainable results. Affiliates promoting Udit.co can confidently recommend a results-driven consultancy with a track record of generating significant revenue, helping clients secure funding, and turning complex growth concepts into actionable, easy-to-implement steps—making it a valuable resource for ambitious SaaS leaders.

HubSpot is a leading inbound marketing, sales, and customer service platform designed to help businesses grow and streamline their operations. With a suite of powerful tools for email marketing, content management, social media marketing, web analytics, and search engine optimization, HubSpot provides a comprehensive solution for businesses looking to attract, engage, and delight customers. The platform also offers CRM capabilities that enable companies to manage and nurture customer relationships effectively, ensuring a seamless and integrated experience across all touchpoints.

HubSpot is ideal for small to medium-sized businesses as well as large enterprises seeking to enhance their marketing and sales efforts with a scalable, user-friendly solution. It caters to marketers, sales professionals, customer service teams, and business owners who aim to optimize their workflows, generate more leads, and increase customer retention. By promoting HubSpot, publishers can connect their audience with a trusted and versatile platform that empowers businesses to achieve their growth objectives.

Freshworks is a leading software company that offers a suite of customer engagement and business management solutions designed to help businesses enhance their customer experiences and streamline operations. Their products cater to a wide range of industries, including customer support, sales, marketing, and IT service management.

Key products include Freshdesk, a customer support software; Freshsales, a CRM and sales automation tool; Freshservice, an IT service management solution; and Freshchat, a messaging and chat platform for customer engagement. Freshworks' tools are designed for businesses of all sizes, from startups to large enterprises, making it easier to manage customer relationships, improve team collaboration, and drive growth.

QuickBooks is a comprehensive accounting software solution designed to assist small to medium-sized businesses in managing their financial operations seamlessly. It offers a range of features including invoicing, expense tracking, payroll management, and financial reporting, all in one easy-to-use platform. Users can integrate QuickBooks with their bank accounts, accept payments, and even prepare for tax season with automated calculations, making it an indispensable tool for business owners seeking to streamline their financial processes.

Ideal for entrepreneurs, freelancers, and small business owners, QuickBooks provides scalable solutions that cater to various industries. Whether you’re a solo practitioner or overseeing a growing enterprise, QuickBooks offers packages that can accommodate your needs, providing clarity and control over your financial health. Promoting QuickBooks can be highly rewarding, as it addresses a critical need for efficient accounting solutions in today's fast-paced business environment.