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DoppelBrain

Chrome extension by Doppelbrain · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 531 users, barely installed. Audience over the last 30 days: +123.

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

What the developer says, and 4 screenshots

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

Users
531
Rating
4.2 (5 ratings)
Users, last 30 days
+123
Rating, last 30 days
-0.80 in 30 days
Version
1.7.0
Updated in the store
2026-10-22
Published
2025-05-06
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+123 since 06.10
408-531 · 21 readings
2026-10-23: released 1.7.0
  1. 2026-10-08435
  2. 2026-10-09439
  3. 2026-10-10447
  4. 2026-10-13452
  5. 2026-10-16471
  6. 2026-10-17475
  7. 2026-10-18481
  8. 2026-10-19485
  9. 2026-10-20484
  10. 2026-10-21487
  11. 2026-10-22482
  12. 2026-10-23484released 1.7.0
  13. 2026-10-24490
  14. 2026-10-25492
  15. 2026-10-26499
  16. 2026-10-29501
  17. 2026-10-30506
  18. 2026-11-01512
  19. 2026-11-02513
  20. 2026-11-04531
  21. 2026-11-05531
Rating
-0.80 since 06.10
reviewsrating 4.00-5.00 · 21 readings
2026-10-23: released 1.7.0
  1. 2026-10-08reviews3rating5.00
  2. 2026-10-09reviews3rating5.00
  3. 2026-10-10reviews4rating4.00
  4. 2026-10-13reviews4rating4.00
  5. 2026-10-16reviews4rating4.00
  6. 2026-10-17reviews4rating4.00
  7. 2026-10-18reviews4rating4.00
  8. 2026-10-19reviews4rating4.00
  9. 2026-10-20reviews4rating4.00
  10. 2026-10-21reviews4rating4.00
  11. 2026-10-22reviews4rating4.00
  12. 2026-10-23reviews4rating4.00released 1.7.0
  13. 2026-10-24reviews4rating4.00
  14. 2026-10-25reviews5rating4.20
  15. 2026-10-26reviews5rating4.20
  16. 2026-10-29reviews5rating4.20
  17. 2026-10-30reviews5rating4.20
  18. 2026-11-01reviews5rating4.20
  19. 2026-11-02reviews5rating4.20
  20. 2026-11-04reviews5rating4.20
  21. 2026-11-05reviews5rating4.20
Users
+338 since 01.09
193-531 · 37 readings
2026-09-24: released 1.5.02026-09-30: released 1.5.12026-10-23: released 1.7.0
  1. 2026-09-01193
  2. 2026-09-02208
  3. 2026-09-04209
  4. 2026-09-06211
  5. 2026-09-07218
  6. 2026-09-08224
  7. 2026-09-09241
  8. 2026-09-13260
  9. 2026-09-15267
  10. 2026-09-17288
  11. 2026-09-20322
  12. 2026-09-21324
  13. 2026-09-25350
  14. 2026-09-27360
  15. 2026-09-28359
  16. 2026-10-04408
  17. 2026-10-08435
  18. 2026-10-09439
  19. 2026-10-10447
  20. 2026-10-13452
  21. 2026-10-16471
  22. 2026-10-17475
  23. 2026-10-18481
  24. 2026-10-19485
  25. 2026-10-20484
  26. 2026-10-21487
  27. 2026-10-22482
  28. 2026-10-23484released 1.7.0
  29. 2026-10-24490
  30. 2026-10-25492
  31. 2026-10-26499
  32. 2026-10-29501
  33. 2026-10-30506
  34. 2026-11-01512
  35. 2026-11-02513
  36. 2026-11-04531
  37. 2026-11-05531
Rating
-0.80 since 01.09
reviewsrating 4.00-5.00 · 37 readings
2026-09-24: released 1.5.02026-09-30: released 1.5.12026-10-23: released 1.7.0
  1. 2026-09-01reviews3rating5.00
  2. 2026-09-02reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-06reviews3rating5.00
  5. 2026-09-07reviews3rating5.00
  6. 2026-09-08reviews3rating5.00
  7. 2026-09-09reviews3rating5.00
  8. 2026-09-13reviews3rating5.00
  9. 2026-09-15reviews3rating5.00
  10. 2026-09-17reviews3rating5.00
  11. 2026-09-20reviews3rating5.00
  12. 2026-09-21reviews3rating5.00
  13. 2026-09-25reviews3rating5.00
  14. 2026-09-27reviews3rating5.00
  15. 2026-09-28reviews3rating5.00
  16. 2026-10-04reviews3rating5.00
  17. 2026-10-08reviews3rating5.00
  18. 2026-10-09reviews3rating5.00
  19. 2026-10-10reviews4rating4.00
  20. 2026-10-13reviews4rating4.00
  21. 2026-10-16reviews4rating4.00
  22. 2026-10-17reviews4rating4.00
  23. 2026-10-18reviews4rating4.00
  24. 2026-10-19reviews4rating4.00
  25. 2026-10-20reviews4rating4.00
  26. 2026-10-21reviews4rating4.00
  27. 2026-10-22reviews4rating4.00
  28. 2026-10-23reviews4rating4.00released 1.7.0
  29. 2026-10-24reviews4rating4.00
  30. 2026-10-25reviews5rating4.20
  31. 2026-10-26reviews5rating4.20
  32. 2026-10-29reviews5rating4.20
  33. 2026-10-30reviews5rating4.20
  34. 2026-11-01reviews5rating4.20
  35. 2026-11-02reviews5rating4.20
  36. 2026-11-04reviews5rating4.20
  37. 2026-11-05reviews5rating4.20

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
  • Read site icons favicon
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.7.0 · Asked for more permissions (5, was 4) (changed: browser permissions)
  2. Version 1.5.1
  3. Version 1.5.0

What changed recently

  1. Package size changed
  2. Asked for more permissions (5, was 4) (changed: browser permissions)
  3. Released version 1.7.0 (was 1.5.1)
Show the remaining 5
  1. Package size changed
  2. Released version 1.5.1 (was 1.5.0)
  3. Package size changed
  4. Released version 1.5.0 (was 1.3.0)
  5. Store badges changed

The publisher

Doppelbrain. Listed website: doppelbrain.ai.

Like this one

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

  1. Miremo Describes nearly the same job, smaller audience 2 users (last published figure)
  2. Smart Task Scheduling Describes nearly the same job, smaller audience 3 users ★ 5.0
  3. Sidekick - Productivity Sidebar Describes nearly the same job, smaller audience 6 users
  4. Atlas - Tasks, Calendar, Daily Briefing Describes nearly the same job, smaller audience 5 users
  5. Kog AI assistant Describes nearly the same job, smaller audience 7 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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

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

HTML

<a href="https://extops.dev/extensions/ckojmgofilpgbmjjhkpedmdfoihlfgfn"><img src="https://extops.dev/extensions/ckojmgofilpgbmjjhkpedmdfoihlfgfn/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 2026-11-04. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built