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NetworkCalc — IP Subnet Calculator

Chrome extension by Borodinskiy · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 88 users, barely installed. Audience over the last 30 days: +1.

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
88
Rating
5.0 (3 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
2.2
Updated in the store
2026-08-26
Published
2025-06-02
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+1 since 02.10
79-93 · 17 readings
  1. 2026-10-0481
  2. 2026-10-0879
  3. 2026-10-0982
  4. 2026-10-1083
  5. 2026-10-1382
  6. 2026-10-1681
  7. 2026-10-1780
  8. 2026-10-1981
  9. 2026-10-2082
  10. 2026-10-2186
  11. 2026-10-2284
  12. 2026-10-2387
  13. 2026-10-2493
  14. 2026-10-2589
  15. 2026-10-2886
  16. 2026-10-2988
  17. 2026-11-0188
Rating
unchanged since 02.10
reviewsrating 5.00 · 17 readings
  1. 2026-10-04reviews3rating5.00
  2. 2026-10-08reviews3rating5.00
  3. 2026-10-09reviews3rating5.00
  4. 2026-10-10reviews3rating5.00
  5. 2026-10-13reviews3rating5.00
  6. 2026-10-16reviews3rating5.00
  7. 2026-10-17reviews3rating5.00
  8. 2026-10-19reviews3rating5.00
  9. 2026-10-20reviews3rating5.00
  10. 2026-10-21reviews3rating5.00
  11. 2026-10-22reviews3rating5.00
  12. 2026-10-23reviews3rating5.00
  13. 2026-10-24reviews3rating5.00
  14. 2026-10-25reviews3rating5.00
  15. 2026-10-28reviews3rating5.00
  16. 2026-10-29reviews3rating5.00
  17. 2026-11-01reviews3rating5.00
Users
+15 since 01.09
73-93 · 29 readings
  1. 2026-09-0173
  2. 2026-09-0275
  3. 2026-09-0477
  4. 2026-09-0777
  5. 2026-09-0880
  6. 2026-09-0979
  7. 2026-09-1385
  8. 2026-09-1588
  9. 2026-09-1685
  10. 2026-09-2084
  11. 2026-09-2182
  12. 2026-09-2687
  13. 2026-10-0481
  14. 2026-10-0879
  15. 2026-10-0982
  16. 2026-10-1083
  17. 2026-10-1382
  18. 2026-10-1681
  19. 2026-10-1780
  20. 2026-10-1981
  21. 2026-10-2082
  22. 2026-10-2186
  23. 2026-10-2284
  24. 2026-10-2387
  25. 2026-10-2493
  26. 2026-10-2589
  27. 2026-10-2886
  28. 2026-10-2988
  29. 2026-11-0188
Rating
unchanged since 01.09
reviewsrating 5.00 · 29 readings
  1. 2026-09-01reviews3rating5.00
  2. 2026-09-02reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-07reviews3rating5.00
  5. 2026-09-08reviews3rating5.00
  6. 2026-09-09reviews3rating5.00
  7. 2026-09-13reviews3rating5.00
  8. 2026-09-15reviews3rating5.00
  9. 2026-09-16reviews3rating5.00
  10. 2026-09-20reviews3rating5.00
  11. 2026-09-21reviews3rating5.00
  12. 2026-09-26reviews3rating5.00
  13. 2026-10-04reviews3rating5.00
  14. 2026-10-08reviews3rating5.00
  15. 2026-10-09reviews3rating5.00
  16. 2026-10-10reviews3rating5.00
  17. 2026-10-13reviews3rating5.00
  18. 2026-10-16reviews3rating5.00
  19. 2026-10-17reviews3rating5.00
  20. 2026-10-19reviews3rating5.00
  21. 2026-10-20reviews3rating5.00
  22. 2026-10-21reviews3rating5.00
  23. 2026-10-22reviews3rating5.00
  24. 2026-10-23reviews3rating5.00
  25. 2026-10-24reviews3rating5.00
  26. 2026-10-25reviews3rating5.00
  27. 2026-10-28reviews3rating5.00
  28. 2026-10-29reviews3rating5.00
  29. 2026-11-01reviews3rating5.00

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

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

The full permission history for this extension

What changed recently

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

The publisher

Borodinskiy publishes 3 listings we track, 99 users between them. Listed website: networkcalc.borodinskiy.dev.

  1. Borodinskiy Kanban Borodinskiy · Productivity · Workflow · published 2026-04-13 8 users
  2. ClipFlow — Clipboard History Borodinskiy · Productivity · Workflow · published 2026-01-26 3 users

Like this one

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

  1. IP Calculator Describes nearly the same job, smaller audience 10 users
  2. Calculadora CIDR Describes nearly the same job, smaller audience 6 users ★ 5.0
  3. CIDR-X CIDR Calculator Describes nearly the same job, smaller audience 87 users
  4. NetMask Wizard Describes nearly the same job, smaller audience 14 users
  5. Binary Network Visualizer Describes nearly the same job, smaller audience 9 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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built