Generate a scoped Product Requirements Document in 15 seconds. Specd enforces a 5-feature limit to stop scope creep before you write a single line of code. Stack-aware output: tell it you're using Next.js + Supabase and the PRD adapts. 6 export formats: Markdown, Cursor, Claude Code, ChatGPT, Windsurf, GitHub Issues. Supports 7 app types: Web, Mobile, CLI, Browser Extension, API, Landing Page, and DevOps / IaC. PRD history saved to private dashboard. Free tier gives you 3 PRDs per month.