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HighlightKit: Web & PDF Highlighter + Notes & AI Summarizer

Chrome extension by Guru.D · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 27 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
27
Rating
not rated yet
Users, last 16 days
-5
Version
1.0.0
Updated in the store
2026-05-02
Published
2026-04-28
Manifest
V3
Browser access
11 permissions, 1 site pattern

How it has moved

Users
-5 since 31.08
27-33 · 8 readings
  1. 2026-08-3132
  2. 2026-09-0333
  3. 2026-09-0432
  4. 2026-09-0630
  5. 2026-09-0831
  6. 2026-09-0930
  7. 2026-09-1327
  8. 2026-09-1527
Users
-5 since 31.08
27-33 · 8 readings
  1. 2026-08-3132
  2. 2026-09-0333
  3. 2026-09-0432
  4. 2026-09-0630
  5. 2026-09-0831
  6. 2026-09-0930
  7. 2026-09-1327
  8. 2026-09-1527

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • Run its own code on the pages it can access scripting
Show the remaining 8
  • See when you navigate between pages webNavigation
  • Schedule work to run later alarms
  • Put data on your clipboard clipboardWrite
  • Add items to the right-click menu contextMenus
  • Show you notifications notifications
  • Open a panel beside the page sidePanel
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Guru.D publishes 4 listings we track, 1k users between them. Listed website: highlightkit.com.

  1. ILove Cursor ★ Custom Cursor for Chrome Guru.D · Lifestyle · Fun · published 2025-07-21 1k users ★ 4.8
  2. Snapshot - Screenshot & Annotate Guru.D · Productivity · Tools · published 2024-04-05 239 users ★ 5.0
  3. Shopify Spy Scrapes Products Guru.D · Productivity · Tools · published 2024-06-18 92 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Web Highlighter Describes nearly the same job, smaller audience 14 users ★ 5.0
  2. Web Highlighter - Highlight Text, Annotate & Take Notes with AI Describes nearly the same job, smaller audience 1k users ★ 4.6
  3. Web Highlights: PDF & Web Highlighter + Notes & AI Summary Describes nearly the same job, with a large installed audience 300k users ★ 4.8
  4. Glowify - Your Reading Assistant Describes nearly the same job, smaller audience 33 users ★ 5.0
  5. Neyon Describes nearly the same job, smaller audience 5 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.