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Chrome extension by optimusaprendizado · Productivity · Education

  • Trader

A Chrome extension in Productivity · Education with 11 users, barely installed. Audience over the last 30 days: +8.

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
11
Rating
5.0 (2 ratings)
Users, last 30 days
+8
Rating, last 30 days
Steady over 30 days
Version
5.17.7
Updated in the store
2026-10-29
Published
2026-09-22
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+8 since 05.10
2-12 · 15 readings
2026-10-06: released 5.8.02026-10-06: back in the store2026-10-07: released 5.9.02026-10-10: released 5.9.12026-10-12: released 5.10.02026-10-14: released 5.14.02026-10-14: released 5.15.02026-10-15: released 5.16.02026-10-20: released 5.17.02026-10-23: released 5.17.7
  1. 2026-10-062released 5.8.0back in the store
  2. 2026-10-085
  3. 2026-10-096
  4. 2026-10-106released 5.9.1
  5. 2026-10-177
  6. 2026-10-198
  7. 2026-10-219
  8. 2026-10-2210
  9. 2026-10-2411
  10. 2026-10-2510
  11. 2026-10-2812
  12. 2026-10-299
  13. 2026-10-3010
  14. 2026-11-0111
  15. 2026-11-0411
Rating
unchanged since 05.10
reviewsrating 5.00 · 15 readings
2026-10-06: released 5.8.02026-10-06: back in the store2026-10-07: released 5.9.02026-10-10: released 5.9.12026-10-12: released 5.10.02026-10-14: released 5.14.02026-10-14: released 5.15.02026-10-15: released 5.16.02026-10-20: released 5.17.02026-10-23: released 5.17.7
  1. 2026-10-06reviews1rating5.00released 5.8.0back in the store
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00released 5.9.1
  5. 2026-10-17reviews1rating5.00
  6. 2026-10-19reviews1rating5.00
  7. 2026-10-21reviews1rating5.00
  8. 2026-10-22reviews1rating5.00
  9. 2026-10-24reviews2rating5.00
  10. 2026-10-25reviews2rating5.00
  11. 2026-10-28reviews2rating5.00
  12. 2026-10-29reviews2rating5.00
  13. 2026-10-30reviews2rating5.00
  14. 2026-11-01reviews2rating5.00
  15. 2026-11-04reviews2rating5.00
Users
+11 since 23.09
0-12 · 18 readings
2026-09-23: appeared in the store2026-09-24: released 5.0.02026-09-28: released 5.4.02026-10-03: removed from the store2026-10-06: released 5.8.02026-10-06: back in the store2026-10-07: released 5.9.02026-10-10: released 5.9.12026-10-12: released 5.10.02026-10-14: released 5.14.02026-10-14: released 5.15.02026-10-15: released 5.16.02026-10-20: released 5.17.02026-10-23: released 5.17.7
  1. 2026-09-230appeared in the store
  2. 2026-09-252
  3. 2026-09-273
  4. 2026-10-062released 5.8.0back in the store
  5. 2026-10-085
  6. 2026-10-096
  7. 2026-10-106released 5.9.1
  8. 2026-10-177
  9. 2026-10-198
  10. 2026-10-219
  11. 2026-10-2210
  12. 2026-10-2411
  13. 2026-10-2510
  14. 2026-10-2812
  15. 2026-10-299
  16. 2026-10-3010
  17. 2026-11-0111
  18. 2026-11-0411
Rating
+5.00 since 23.09
reviewsrating 0.00-5.00 · 18 readings
2026-09-23: appeared in the store2026-09-24: released 5.0.02026-09-28: released 5.4.02026-10-03: removed from the store2026-10-06: released 5.8.02026-10-06: back in the store2026-10-07: released 5.9.02026-10-10: released 5.9.12026-10-12: released 5.10.02026-10-14: released 5.14.02026-10-14: released 5.15.02026-10-15: released 5.16.02026-10-20: released 5.17.02026-10-23: released 5.17.7
  1. 2026-09-23reviews0rating0.00appeared in the store
  2. 2026-09-25reviews0rating0.00
  3. 2026-09-27reviews1rating5.00
  4. 2026-10-06reviews1rating5.00released 5.8.0back in the store
  5. 2026-10-08reviews1rating5.00
  6. 2026-10-09reviews1rating5.00
  7. 2026-10-10reviews1rating5.00released 5.9.1
  8. 2026-10-17reviews1rating5.00
  9. 2026-10-19reviews1rating5.00
  10. 2026-10-21reviews1rating5.00
  11. 2026-10-22reviews1rating5.00
  12. 2026-10-24reviews2rating5.00
  13. 2026-10-25reviews2rating5.00
  14. 2026-10-28reviews2rating5.00
  15. 2026-10-29reviews2rating5.00
  16. 2026-10-30reviews2rating5.00
  17. 2026-11-01reviews2rating5.00
  18. 2026-11-04reviews2rating5.00

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.

  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage
Show the remaining 1

The full permission history for this extension

Version history

  1. Version 5.17.7
  2. Version 5.17.0
  3. Version 5.16.0 · Asked for more permissions (5, was 3) (changed: site access, browser permissions)
Show the remaining 2
  1. Version 5.15.0
  2. Version 5.14.0

What changed recently

  1. Store description rewritten
  2. Package size changed
  3. Store description rewritten
Show the remaining 9
  1. Released version 5.17.7 (was 5.17.0)
  2. Store description rewritten
  3. Package size changed
  4. Store description rewritten (117 → 123 characters)
  5. Released version 5.17.0 (was 5.16.0)
  6. Package size changed
  7. Asked for more permissions (5, was 3) (changed: site access, browser permissions)
  8. Store description rewritten (126 → 117 characters)
  9. Released version 5.16.0 (was 5.15.0)

Older entries and the full day by day series are in the app.

The publisher

optimusaprendizado.

Like this one

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

  1. MarcaLEI Describes nearly the same job, smaller audience 13 users ★ 5.0
  2. Leitura Legal Describes nearly the same job, smaller audience 258 users ★ 5.0
  3. Mark Web - Marcador de Texto Describes nearly the same job, smaller audience 22 users
  4. Markei Describes nearly the same job, smaller audience 3 users (last published figure) ★ 5.0
  5. Reliable Highlighter — Web Pages and Local PDFs, Marks Survive Reloads Describes nearly the same job, smaller audience 4 users

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

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built