Chrome Extension

Cruxly for Chrome: Analysis Without Leaving the Page

Install the extension and get a summary of a YouTube video or PDF right on the page, in one click, no copying a link needed.

The Cruxly Chrome extension is a separate tool from the notebook: it analyzes one source at a time, right where you're reading or watching it. Open a YouTube video or a PDF, click the Cruxly button, and a structured summary plus a chat about the content appears in a few seconds. No copying a link or opening the site separately. When you need to combine several sources in one place, that's what the notebook on the site is for: the extension and the notebook solve different problems and complement each other.

How the Extension Differs from the Notebook

The extension analyzes one source at a time and forgets it once the panel closes. The notebook on the site combines several sources in one place with a shared chat. Use the extension for a quick analysis on the fly, and the notebook when you need to gather material on a topic together.

See the AI notebook

How the Extension Works

  1. 1Install the Cruxly extension from the Chrome Web Store
  2. 2Open a YouTube video or a PDF file in your browser
  3. 3Click the Cruxly button on the page or in the extension panel
  4. 4Get a summary in a few seconds and ask a question in the chat

Where the Extension Works

  • YouTube video pages
  • PDF files open in the browser
  • Any web page with an article or readable text
  • PDF links you can right-click

Example Use Cases

Student

Watches a lecture on YouTube and gets a summary in a side panel right away, without opening a separate site.

Developer

Opens technical documentation as a PDF and gets a quick breakdown with one click.

Researcher

Reads an article in the browser and runs the analysis right from the page, without switching tabs.

Frequently Asked Questions

Install Cruxly for Chrome

Analyze YouTube videos and PDFs right on the page, for free.

Add to Chrome