Highlighter, Clipper, AI Reader. Read, annotate and take notes with AI assistant.
Users
40K
0 in 30 days
Rating
2.8 / 5
−0.40 in 30 days
Ratings
102
0 in 30 days
Store rank
#4,020
#3,490 among extensions
Version
7.6.1
updated 26 Jun 2026
Users
monthly, 3 years
Latest, 15 Oct 2026:40,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 15 Oct 2026:102 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Cubox
One-click Saving, Clipping, Highlighting and Taking Notes.
Cubox is an AI reader built for learning. With the Cubox browser extension, you will unleash the full potential of highlights and notes.
Smart Capture
• You can quickly select multiple sections of text, images, or links on a webpage with just one shortcut, and easily highlight or clip them.
• In capture mode, you can multi-select, or click and drag to batch select adjacent content.
Webpage Highlight
• Select contents on webpage with mouse dragging, then highlight them with just one click.
• It supports adding notes, changing colors, allowing you to fully experience all the highlighting features right on the webpage.
AI Insight
• Get a quick understanding of the article’s summary through summarization. Use key questions to understand the main points of the article and their answers.
• Automatically highlight with Ghost Highlight and mark your favorite sections with annotations.
Efficient Saving
• Save the web page you are browsing with one shortcut.
• Save web snippets by dragging, Capture, dropping, and right-clicking.
• Suggest tags, website title, description, and cover image.
• Update information for already saved content.
• Automatically detect same saves.
More features on https://cubox.cc/
Please visit the Cubox web app or download Cubox apps.
Your collections will automatically sync across all your devices.