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Derail: The First AI Focus Agent and Website Blocker

Chrome extension · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 40 users, barely installed. Audience over the last 30 days: +6.

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

What the developer says, and 3 screenshots

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

Users
40
Rating
4.8 (5 ratings)
Users, last 30 days
+6
Rating, last 30 days
Steady over 30 days
Version
1.0.2
Updated in the store
2025-09-22
Published
2025-09-10
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
+6 since 03.10
32-40 · 18 readings
  1. 2026-10-0438
  2. 2026-10-0837
  3. 2026-10-0938
  4. 2026-10-1037
  5. 2026-10-1339
  6. 2026-10-1637
  7. 2026-10-1836
  8. 2026-10-1934
  9. 2026-10-2032
  10. 2026-10-2133
  11. 2026-10-2235
  12. 2026-10-2334
  13. 2026-10-2435
  14. 2026-10-2538
  15. 2026-10-2939
  16. 2026-10-3040
  17. 2026-11-0140
  18. 2026-11-0240
Rating
unchanged since 03.10
reviewsrating 4.80 · 18 readings
  1. 2026-10-04reviews5rating4.80
  2. 2026-10-08reviews5rating4.80
  3. 2026-10-09reviews5rating4.80
  4. 2026-10-10reviews5rating4.80
  5. 2026-10-13reviews5rating4.80
  6. 2026-10-16reviews5rating4.80
  7. 2026-10-18reviews5rating4.80
  8. 2026-10-19reviews5rating4.80
  9. 2026-10-20reviews5rating4.80
  10. 2026-10-21reviews5rating4.80
  11. 2026-10-22reviews5rating4.80
  12. 2026-10-23reviews5rating4.80
  13. 2026-10-24reviews5rating4.80
  14. 2026-10-25reviews5rating4.80
  15. 2026-10-29reviews5rating4.80
  16. 2026-10-30reviews5rating4.80
  17. 2026-11-01reviews5rating4.80
  18. 2026-11-02reviews5rating4.80
Users
+4 since 01.09
32-40 · 31 readings
  1. 2026-09-0136
  2. 2026-09-0337
  3. 2026-09-0536
  4. 2026-09-0635
  5. 2026-09-0934
  6. 2026-09-1335
  7. 2026-09-1538
  8. 2026-09-1737
  9. 2026-09-2034
  10. 2026-09-2233
  11. 2026-09-2534
  12. 2026-09-2635
  13. 2026-09-2834
  14. 2026-10-0438
  15. 2026-10-0837
  16. 2026-10-0938
  17. 2026-10-1037
  18. 2026-10-1339
  19. 2026-10-1637
  20. 2026-10-1836
  21. 2026-10-1934
  22. 2026-10-2032
  23. 2026-10-2133
  24. 2026-10-2235
  25. 2026-10-2334
  26. 2026-10-2435
  27. 2026-10-2538
  28. 2026-10-2939
  29. 2026-10-3040
  30. 2026-11-0140
  31. 2026-11-0240
Rating
-0.033 since 01.09
reviewsrating 4.800-4.833 · 31 readings
  1. 2026-09-01reviews6rating4.833
  2. 2026-09-03reviews6rating4.833
  3. 2026-09-05reviews6rating4.833
  4. 2026-09-06reviews6rating4.833
  5. 2026-09-09reviews6rating4.833
  6. 2026-09-13reviews5rating4.800
  7. 2026-09-15reviews5rating4.800
  8. 2026-09-17reviews5rating4.800
  9. 2026-09-20reviews5rating4.800
  10. 2026-09-22reviews5rating4.800
  11. 2026-09-25reviews5rating4.800
  12. 2026-09-26reviews5rating4.800
  13. 2026-09-28reviews5rating4.800
  14. 2026-10-04reviews5rating4.800
  15. 2026-10-08reviews5rating4.800
  16. 2026-10-09reviews5rating4.800
  17. 2026-10-10reviews5rating4.800
  18. 2026-10-13reviews5rating4.800
  19. 2026-10-16reviews5rating4.800
  20. 2026-10-18reviews5rating4.800
  21. 2026-10-19reviews5rating4.800
  22. 2026-10-20reviews5rating4.800
  23. 2026-10-21reviews5rating4.800
  24. 2026-10-22reviews5rating4.800
  25. 2026-10-23reviews5rating4.800
  26. 2026-10-24reviews5rating4.800
  27. 2026-10-25reviews5rating4.800
  28. 2026-10-29reviews5rating4.800
  29. 2026-10-30reviews5rating4.800
  30. 2026-11-01reviews5rating4.800
  31. 2026-11-02reviews5rating4.800

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
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
Show the remaining 2
  • Schedule work to run later alarms
  • 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.

Like this one

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

  1. Website Blocker & Focus – Warden AI Describes nearly the same job, smaller audience 3 users (last published figure) ★ 5.0
  2. Task Sentry: Free AI Website Blocker Describes nearly the same job, smaller audience 26 users ★ 5.0
  3. Beforefive: AI Powered Website Blocker & Focus Partner Describes nearly the same job, smaller audience 13 users ★ 5.0
  4. UNBREAKABLE Describes nearly the same job, smaller audience 10 users ★ 5.0
  5. Solidmind - Website Blocker & Focus Sessions 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/eodjopieekaelkbjeejbaoenhoenbcmf/badge.svg)](https://extops.dev/extensions/eodjopieekaelkbjeejbaoenhoenbcmf)

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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