# Mason PRD by ED3N > Mason PRD is a minimalist visual canvas for architecting digital infrastructure and turning abstract product requirements into living, interactive PRDs. Built by ED3N Agency. Mason helps founders, product managers, and engineering leads draft, refine, and share Product Requirements Documents on a visual node-based canvas with AI-assisted architecture suggestions, redundancy planning, and exportable specifications. ## Pages - [Home / Dashboard](/dashboard): Visual PRD canvas — author nodes, refine specs, and export architecture. - [Pricing](/pricing): Subscription tiers (Sandbox, Pro, Agency), 7-day free trial, and crypto/card payment options. - [Sign in / Sign up](/auth): Authentication with email/password, Google, and Apple sign-in. - [Legal & Compliance](/legal): Privacy Policy, Terms of Service, and EULA. ## Comparisons - [Mason vs ChatPRD](/vs/chatprd): Visual architecture canvas vs document-first PRD generator. ## Optional - [Sitemap](/sitemap.xml): Machine-readable list of public routes.