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IP4 Calculator

Chrome Web Store listing by Bradlis7 · Productivity · Developer

A Chrome extension in Productivity · Developer with 790 users, barely installed. Audience over the last 30 days: +19.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

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

Users
790
Rating
2.8 (5 ratings)
Users, last 30 days
+19
Rating, last 30 days
Steady over 30 days
Version
1.1
Updated in the store
2012-07-26
Published
2012-07-26
Manifest
V2
Browser access
No permissions declared

How it has moved

Users
+19 since 04.10
771-804 · 18 readings
  1. 2026-10-05804
  2. 2026-10-08786
  3. 2026-10-09785
  4. 2026-10-10786
  5. 2026-10-13780
  6. 2026-10-16788
  7. 2026-10-17782
  8. 2026-10-18783
  9. 2026-10-19782
  10. 2026-10-22786
  11. 2026-10-23793
  12. 2026-10-24775
  13. 2026-10-25776
  14. 2026-10-27789
  15. 2026-10-29794
  16. 2026-10-31782
  17. 2026-11-01790
  18. 2026-11-02790
Rating
unchanged since 04.10
reviewsrating 2.80 · 18 readings
  1. 2026-10-05reviews5rating2.80
  2. 2026-10-08reviews5rating2.80
  3. 2026-10-09reviews5rating2.80
  4. 2026-10-10reviews5rating2.80
  5. 2026-10-13reviews5rating2.80
  6. 2026-10-16reviews5rating2.80
  7. 2026-10-17reviews5rating2.80
  8. 2026-10-18reviews5rating2.80
  9. 2026-10-19reviews5rating2.80
  10. 2026-10-22reviews5rating2.80
  11. 2026-10-23reviews5rating2.80
  12. 2026-10-24reviews5rating2.80
  13. 2026-10-25reviews5rating2.80
  14. 2026-10-27reviews5rating2.80
  15. 2026-10-29reviews5rating2.80
  16. 2026-10-31reviews5rating2.80
  17. 2026-11-01reviews5rating2.80
  18. 2026-11-02reviews5rating2.80
Users
-33 since 31.08
771-834 · 31 readings
  1. 2026-08-31823
  2. 2026-09-02827
  3. 2026-09-05834
  4. 2026-09-07833
  5. 2026-09-09829
  6. 2026-09-10828
  7. 2026-09-13816
  8. 2026-09-15814
  9. 2026-09-17823
  10. 2026-09-20811
  11. 2026-09-21805
  12. 2026-09-25782
  13. 2026-09-27771
  14. 2026-10-05804
  15. 2026-10-08786
  16. 2026-10-09785
  17. 2026-10-10786
  18. 2026-10-13780
  19. 2026-10-16788
  20. 2026-10-17782
  21. 2026-10-18783
  22. 2026-10-19782
  23. 2026-10-22786
  24. 2026-10-23793
  25. 2026-10-24775
  26. 2026-10-25776
  27. 2026-10-27789
  28. 2026-10-29794
  29. 2026-10-31782
  30. 2026-11-01790
  31. 2026-11-02790
Rating
unchanged since 31.08
reviewsrating 2.80 · 31 readings
  1. 2026-08-31reviews5rating2.80
  2. 2026-09-02reviews5rating2.80
  3. 2026-09-05reviews5rating2.80
  4. 2026-09-07reviews5rating2.80
  5. 2026-09-09reviews5rating2.80
  6. 2026-09-10reviews5rating2.80
  7. 2026-09-13reviews5rating2.80
  8. 2026-09-15reviews5rating2.80
  9. 2026-09-17reviews5rating2.80
  10. 2026-09-20reviews5rating2.80
  11. 2026-09-21reviews5rating2.80
  12. 2026-09-25reviews5rating2.80
  13. 2026-09-27reviews5rating2.80
  14. 2026-10-05reviews5rating2.80
  15. 2026-10-08reviews5rating2.80
  16. 2026-10-09reviews5rating2.80
  17. 2026-10-10reviews5rating2.80
  18. 2026-10-13reviews5rating2.80
  19. 2026-10-16reviews5rating2.80
  20. 2026-10-17reviews5rating2.80
  21. 2026-10-18reviews5rating2.80
  22. 2026-10-19reviews5rating2.80
  23. 2026-10-22reviews5rating2.80
  24. 2026-10-23reviews5rating2.80
  25. 2026-10-24reviews5rating2.80
  26. 2026-10-25reviews5rating2.80
  27. 2026-10-27reviews5rating2.80
  28. 2026-10-29reviews5rating2.80
  29. 2026-10-31reviews5rating2.80
  30. 2026-11-01reviews5rating2.80
  31. 2026-11-02reviews5rating2.80

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

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

Bradlis7 publishes 2 listings we track, 801 users between them. Listed website: tools.bradlis7.com.

  1. Solitaire JS Games Bradlis7 · published 2012-09-25 11 users ★ 4.0

Like this one

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

  1. IP subnet calculator Describes nearly the same job, smaller audience 368 users
  2. NetMask Wizard Describes nearly the same job, smaller audience 14 users
  3. La Bàn IPv4 Describes nearly the same job, smaller audience 2 users (last published figure)
  4. Subnet Calculator Describes nearly the same job, smaller audience 3 users (last published figure)
  5. NetCarve — subnet calculator & address planner Describes nearly the same job, smaller audience 3 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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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