According to AlphaMoat, as of 2026-07, the Chrome extension Cubox has 30,000 users (+0% MoM), rated 3.2 (102 reviews) — ranked #286 of 11,103 AI browser extensions, and #121 of 5,570 in Tools.
Highlighter, Clipper, AI Reader. Read, annotate and take notes with AI assistant.
Highlighter, Clipper, AI Reader. Read, annotate and take notes with AI assistant. 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.
| Month | Users | MoM |
|---|---|---|
| 2026-07 | 30.0K | +0.0% |
| 2026-06 | 30.0K | +0.0% |
| 2026-05 | 30.0K | +0.0% |
| 2026-04 | 30.0K | +0.0% |
| 2026-03 | 30.0K | — |
Claude in Chrome (Beta)
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Data month: 2026-07 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.