The best affiliate programs like Flows in 2025

Simple Signature is a minimalist email signature editor designed to create clean, professional signatures that are compatible across all email platforms. By focusing on simplicity, it avoids font inconsistencies and unnecessary elements, using just one image to ensure your signature always looks polished and cohesive. The tool allows users to generate a signature quickly and easily, eliminating the hassle of complicated formatting or technical issues.

This service is ideal for professionals, freelancers, and businesses seeking a reliable, straightforward way to present their contact information in emails without distractions or formatting problems. Affiliates will find Simple Signature appealing to promote because it solves a common pain point, offering a free, user-friendly solution that delivers consistent results and enhances users' professional image with every email they send.

Substage is an AI-powered command bar utility for macOS that seamlessly integrates with Finder, enabling users to perform a wide range of file operations and system tasks using natural language prompts. By translating everyday language into precise terminal commands, Substage allows users to convert files, organize folders, retrieve metadata, automate calculations, and execute code-related or system-level actions—all without needing deep technical knowledge of the command line. It leverages leading AI models from providers like OpenAI, Anthropic, Mistral, and Google, or allows privacy-conscious users to connect their own local models. With features like risk assessment before executing commands and the ability to summarize terminal outputs, Substage streamlines complex workflows into simple, intuitive actions.

Substage is ideal for Mac users who want to harness the power of the command line without memorizing syntax or learning scripting—ranging from creative professionals and developers to everyday users seeking greater efficiency. Affiliates will find Substage appealing to promote due to its unique blend of AI convenience, robust functionality, flexible pricing (including a one-time "Bring Your Own AI" option), and its appeal to both tech-savvy and mainstream audiences looking to supercharge their productivity on Mac.

Secretary.so is an AI-powered executive assistant designed to streamline scheduling, meeting coordination, and calendar management for busy professionals and teams. By integrating seamlessly with your existing workflows and tools, Secretary.so automates the process of booking meetings, managing invites, handling time zones, and sending reminders. Its advanced AI capabilities allow it to understand preferences, handle rescheduling requests, and ensure optimal meeting times, all while maintaining privacy and security.

This service is ideal for executives, entrepreneurs, administrative professionals, and anyone who manages a high volume of meetings or complex schedules. Affiliates will find Secretary.so appealing to promote because it addresses a universal pain point—time management—offering a modern, efficient solution that saves users time and reduces administrative overhead, making it a valuable addition to any productivity or business-focused audience.

Scribly is an AI-powered note-taking tool specifically designed for Google Meet users, offering seamless real-time transcription, automated meeting summaries, and action item extraction. By installing the Scribly Chrome extension, users can automatically capture every word spoken during their meetings, generate concise summaries to highlight key discussion points, and identify actionable tasks to ensure team alignment and productivity. All meeting data is conveniently accessible through the Scribly web app, making it easy to review and share information after every call.

This service is ideal for professionals, teams, and organizations that rely on Google Meet for collaboration and want to enhance their meeting efficiency without manual note-taking. Affiliates will find Scribly appealing to promote due to its focus on productivity, ease of use, and value for anyone looking to streamline meeting workflows and never miss important details or follow-ups again.

Saylo is a comprehensive platform designed to help product teams, founders, and indie hackers collect, organize, and act on customer feedback. It streamlines the entire feedback process by offering embeddable in-app widgets for gathering suggestions, bug reports, and feature requests directly from users. With tools for categorizing feedback, allowing users to vote on priorities, and building a feedback community, Saylo empowers teams to make data-driven decisions about their product roadmaps. Additionally, the platform enables teams to keep users engaged and informed through beautifully crafted changelogs and automated update notifications across email, RSS, and social media channels.

Ideal for SaaS businesses, startups, and digital product teams looking to build better products with their users, Saylo makes it easy to close the feedback loop and foster transparency. Affiliates will find Saylo an attractive choice to promote thanks to its competitive pricing, user-friendly features, and strong appeal to organizations aiming to enhance customer trust, improve retention, and streamline their product development workflows.

Saner.ai is an AI-powered platform designed to help individuals and teams boost productivity, creativity, and organization. By leveraging advanced artificial intelligence, Saner.ai enables users to capture, manage, and recall information effortlessly. Its core features include smart note-taking, seamless knowledge organization, and powerful search capabilities, allowing users to find insights and connections across their notes and documents with ease. The platform also offers integrations with popular tools, ensuring a smooth workflow and enhanced collaboration.

Saner.ai is an excellent choice for knowledge workers, students, researchers, and professionals who need to organize large amounts of information and streamline their workflows. Affiliates will find it appealing to promote due to its innovative approach to information management, practical benefits for productivity, and wide relevance across various industries and user types seeking smarter ways to manage and utilize knowledge.

PdfDodo is an AI-powered PDF data extraction tool designed to save users time and effort when converting information from PDFs into usable formats like CSV or Excel. Leveraging custom OCR and advanced machine learning algorithms trained on hundreds of thousands of documents, PdfDodo delivers high-accuracy data extraction—boasting around 99% accuracy rates. The platform supports a wide variety of document types including bank statements, invoices, receipts, utility bills, and even scanned or handwritten PDFs. Security is a top priority with AES encryption and SSL protection for all uploads, ensuring that sensitive data remains safe throughout the process.

PdfDodo is ideal for professionals, businesses, accountants, and anyone who regularly handles large volumes of PDF documents and needs to streamline data entry tasks. With flexible pricing plans—including a robust free tier and generous page limits—affiliates can confidently promote PdfDodo as a versatile, secure, and easy-to-use solution that addresses a common pain point in document management, making it an attractive choice for a broad audience seeking efficiency and reliability.

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.