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Lumina Web&Pdf Highlighter

Chrome extension by Lumina · Productivity · Tools

A Chrome extension in Productivity · Tools with 5 users, barely installed. Audience over the last 30 days: unchanged.

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
5
Rating
5.0 (1 ratings)
Users, last 30 days
Unchanged
Rating, last 30 days
Steady over 30 days
Version
1.4
Updated in the store
2026-08-21
Published
2026-04-09
Manifest
V3
Browser access
8 permissions, 1 site pattern

How it has moved

Users
unchanged since 29.09
5-6 · 7 readings
  1. 2026-10-096
  2. 2026-10-105
  3. 2026-10-216
  4. 2026-10-225
  5. 2026-10-236
  6. 2026-10-245
  7. 2026-10-295
Rating
unchanged since 29.09
reviewsrating 5.00 · 7 readings
  1. 2026-10-09reviews1rating5.00
  2. 2026-10-10reviews1rating5.00
  3. 2026-10-21reviews1rating5.00
  4. 2026-10-22reviews1rating5.00
  5. 2026-10-23reviews1rating5.00
  6. 2026-10-24reviews1rating5.00
  7. 2026-10-29reviews1rating5.00
Users
+5 since 01.09
0-6 · 17 readings
  1. 2026-09-010
  2. 2026-09-025
  3. 2026-09-064
  4. 2026-09-095
  5. 2026-09-104
  6. 2026-09-155
  7. 2026-09-206
  8. 2026-09-225
  9. 2026-09-266
  10. 2026-09-285
  11. 2026-10-096
  12. 2026-10-105
  13. 2026-10-216
  14. 2026-10-225
  15. 2026-10-236
  16. 2026-10-245
  17. 2026-10-295
Rating
unchanged since 01.09
reviewsrating 5.00 · 17 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-09reviews1rating5.00
  5. 2026-09-10reviews1rating5.00
  6. 2026-09-15reviews1rating5.00
  7. 2026-09-20reviews1rating5.00
  8. 2026-09-22reviews1rating5.00
  9. 2026-09-26reviews1rating5.00
  10. 2026-09-28reviews1rating5.00
  11. 2026-10-09reviews1rating5.00
  12. 2026-10-10reviews1rating5.00
  13. 2026-10-21reviews1rating5.00
  14. 2026-10-22reviews1rating5.00
  15. 2026-10-23reviews1rating5.00
  16. 2026-10-24reviews1rating5.00
  17. 2026-10-29reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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
  • Manage your downloads downloads
  • Sign you in with a Google account identity
Show the remaining 5
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

Lumina.

Like this one

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

  1. ZenHighlight Describes nearly the same job, smaller audience 68 users ★ 1.0
  2. Highlighter for the Web - Mark my Word Describes nearly the same job, smaller audience 75 users ★ 5.0
  3. Highlighty Describes nearly the same job, smaller audience 11 users ★ 5.0
  4. Web Highlighter Describes nearly the same job, smaller audience 4 users
  5. Highlightor Describes nearly the same job, smaller audience 4 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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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/nhcapnnpaicdnfpenpmdnpieailblpcc/badge.svg)](https://extops.dev/extensions/nhcapnnpaicdnfpenpmdnpieailblpcc)

HTML

<a href="https://extops.dev/extensions/nhcapnnpaicdnfpenpmdnpieailblpcc"><img src="https://extops.dev/extensions/nhcapnnpaicdnfpenpmdnpieailblpcc/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-24. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built