PromptBrief

Turn the current page or selection into AI-ready Markdown context. Low-permission, no account, no server.

PromptBrief turns the current web page or selected text into clean Markdown context you can paste into ChatGPT, Claude, Gemini, Codex, Cursor, or any other AI assistant. Use it when you want to ask an AI tool about an article, documentation page, GitHub issue, changelog, support thread, product page, research source, or selected passage. Core features: - Smart extraction for readable article or main content - Selection mode for focused passages - Raw text fallback for unusual pages - AI-ready prompt templates - Templates for Q&A, summaries, research notes, bug reports, code reviews, decision briefs, SEO outlines, and meeting prep - Character budget control with rough token estimates - Copy to clipboard or download as Markdown - English and Simplified Chinese UI through Chrome extension localization - Saved prompt style and context budget preferences Privacy and permissions: - Reads only the active tab after you click the extension - No analytics - No ads - No remote AI calls - No data sale PromptBrief is built for people who want cleaner source context before they ask an AI assistant to reason, summarize, debug, compare, or draft.