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EZ 21 - Blackjack Strategy

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 186 users, barely installed. Audience over the last 30 days: +35.

Specific sites only: 2 match patterns.

What the developer says, and 4 screenshots

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

Users
186
Rating
5.0 (1 ratings)
Users, last 30 days
+35
Rating, last 30 days
Steady over 30 days
Version
1.1
Updated in the store
2025-06-21
Published
2025-06-19
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
+35 since 29.09
146-186 · 13 readings
  1. 2026-10-04146
  2. 2026-10-08159
  3. 2026-10-09162
  4. 2026-10-13167
  5. 2026-10-16170
  6. 2026-10-18164
  7. 2026-10-19165
  8. 2026-10-21170
  9. 2026-10-22177
  10. 2026-10-23179
  11. 2026-10-24174
  12. 2026-10-27178
  13. 2026-10-29186
Rating
unchanged since 29.09
reviewsrating 5.00 · 13 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-13reviews1rating5.00
  5. 2026-10-16reviews1rating5.00
  6. 2026-10-18reviews1rating5.00
  7. 2026-10-19reviews1rating5.00
  8. 2026-10-21reviews1rating5.00
  9. 2026-10-22reviews1rating5.00
  10. 2026-10-23reviews1rating5.00
  11. 2026-10-24reviews1rating5.00
  12. 2026-10-27reviews1rating5.00
  13. 2026-10-29reviews1rating5.00
Users
+73 since 31.08
113-186 · 25 readings
  1. 2026-08-31113
  2. 2026-09-03117
  3. 2026-09-05121
  4. 2026-09-08121
  5. 2026-09-13122
  6. 2026-09-15129
  7. 2026-09-17131
  8. 2026-09-21136
  9. 2026-09-22132
  10. 2026-09-25135
  11. 2026-09-26150
  12. 2026-09-28151
  13. 2026-10-04146
  14. 2026-10-08159
  15. 2026-10-09162
  16. 2026-10-13167
  17. 2026-10-16170
  18. 2026-10-18164
  19. 2026-10-19165
  20. 2026-10-21170
  21. 2026-10-22177
  22. 2026-10-23179
  23. 2026-10-24174
  24. 2026-10-27178
  25. 2026-10-29186
Rating
unchanged since 31.08
reviewsrating 5.00 · 25 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-08reviews1rating5.00
  5. 2026-09-13reviews1rating5.00
  6. 2026-09-15reviews1rating5.00
  7. 2026-09-17reviews1rating5.00
  8. 2026-09-21reviews1rating5.00
  9. 2026-09-22reviews1rating5.00
  10. 2026-09-25reviews1rating5.00
  11. 2026-09-26reviews1rating5.00
  12. 2026-09-28reviews1rating5.00
  13. 2026-10-04reviews1rating5.00
  14. 2026-10-08reviews1rating5.00
  15. 2026-10-09reviews1rating5.00
  16. 2026-10-13reviews1rating5.00
  17. 2026-10-16reviews1rating5.00
  18. 2026-10-18reviews1rating5.00
  19. 2026-10-19reviews1rating5.00
  20. 2026-10-21reviews1rating5.00
  21. 2026-10-22reviews1rating5.00
  22. 2026-10-23reviews1rating5.00
  23. 2026-10-24reviews1rating5.00
  24. 2026-10-27reviews1rating5.00
  25. 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

Specific sites only: 2 match patterns.

  • https://www.paypal.com/*
  • https://*.paypal.com/*
  • 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. Blackjack Strategy Assistant Describes nearly the same job, smaller audience 73 users ★ 5.0
  2. Blackjack cheat sheet Describes nearly the same job, smaller audience 196 users
  3. blackjack-extension Describes nearly the same job, smaller audience 72 users
  4. AIPredictor Describes nearly the same job, smaller audience 98 users ★ 3.0
  5. Blackjack Card Counter Describes nearly the same job, smaller audience 543 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/odomookdmdjkjbhpagmiejocgdfngojh/badge.svg)](https://extops.dev/extensions/odomookdmdjkjbhpagmiejocgdfngojh)

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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built