Cmd J
Use ChatGPT via Cmd/Alt + J on any tab without copy-pasting
Cmd J launched on February 21, 2023 with 507 votes, #25 of 3,829 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 3 years on.
In plain words
Cmd J is a Chrome extension that brings ChatGPT access to any webpage through a keyboard shortcut, eliminating the need to copy and paste text. Users can highlight content and press Cmd or Alt + J to interact with ChatGPT directly within their browser tab. The tool is designed for writers, developers, and content creators who want to improve writing, generate blog posts, or resolve coding problems more efficiently.
written from the facts on this page · September 2026
From the sources
Supercharge your productivity by using ChatGPT on any tab without hassle of copy-pasting with our easy-to-use Chrome extension. Improve your writing, generate blog posts and crush coding issues with ChatGPT keyboard shortcut.
Boost productivity with Cmd J AI Assistant — write, code, and search faster using a simple browser shortcut powered by ChatGPT.
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Chatblade – A CLI Swiss Army Knife for ChatGPT2023 · github.com · ▲315integrate chatGPT into your scripts or terminal work. Supports piping text, saving prompts, estimating costs, and some basic json/yaml extraction. I've added some elaborate examples on the readme of how to use it with pictures, that may provide a better overview.
Chrome extension to display ChatGPT response besides Google Search2022 · github.com · ▲431This project is deprecated. Check my new project ChatHub: - wong2/chatgpt-google-extension
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