According to AlphaMoat, as of 2026-09, the Chrome extension InstantGPT has 1,000 users (+0% MoM), rated 3.4 (5 reviews) — ranked #1,224 of 9,324 AI browser extensions, and #282 of 2,418 in General AI.
What is InstantGPT
Access ChatGPT instantly! Summarize articles with one click.
InstantGPT is a chrome extension that utilizes the power of OpenAI's… Access ChatGPT instantly! Summarize articles with one click.
InstantGPT is a chrome extension that utilizes the power of OpenAI's ChatGPT to provide quick and helpful information on demand. The extension can be easily accessed by using the keyboard shortcut 'Ctrl Shift S', which brings up the assistant for users to ask questions and receive responses. Additionally, the extension allows users to control the API parameters in the settings, providing a personalized experience.
A key feature of this extension is the ability to summarize any text on a web page by highlighting the text, right-clicking, and selecting 'Summarize'. A pop-up window will then appear with a summary of the selected text.
To use the extension, users must provide their own API key, which can be obtained for free from the OpenAI website.
Extension profile
User Growth Trend
Popular in General AI
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
+ Compare
Change default search engine to ChatGPT search.
+ Compare
One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
+ Compare
Summarize YouTube videos, web articles, and PDFs to save time, powered by ChatGPT, Claude, Mistral AI, and Gemini.
+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.