Cmd J AI Assistant

Cmd J AI Assistant is a Chrome extension that embeds ChatGPT directly into any web page. Press Cmd + J (macOS) or Alt + J (Windows) to open a compact popup where you can generate drafts, adjust tone, get code explanations, debug, or retrieve quick research answers. It works across writing, development, and knowledge tasks without leaving the page, eliminating tab‑switching and boosting productivity for writers, developers, and researchers.