Altern is an online directory that helps people discover, compare, and explore artificial intelligence tools, agents, and platforms. It organizes AI products across categories like coding assistants, app builders, creative tools, and more, making it easier for developers, researchers, and everyday users to find the right solution for their needs. The platform also highlights new and trending tools, helping users keep up with the rapidly evolving AI ecosystem. Beyond being a searchable catalog, Altern functions as a community space where users can submit tools, share feedback, and engage with others interested in AI. It offers editorial content, reviews, and rankings, providing not just a list of tools but also context and guidance for choosing among them. In this way, Altern serves both as a discovery hub and as a knowledge resource for anyone navigating the growing world of AI technologies.