Ext Ops Panel
Open dashboard

IP subnet calculator

Chrome extension by vigregus · Productivity · Tools

A Chrome extension in Productivity · Tools with 368 users, barely installed. Audience over the last 30 days: +16.

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

What the developer says, and 1 screenshot

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

Users
368
Rating
not rated yet
Users, last 30 days
+16
Version
0.2
Updated in the store
2024-01-30
Published
2024-01-25
Manifest
V3
Browser access
2 site patterns

How it has moved

Users
+16 since 02.10
340-368 · 17 readings
  1. 2026-10-08356
  2. 2026-10-09357
  3. 2026-10-10358
  4. 2026-10-11359
  5. 2026-10-13346
  6. 2026-10-16340
  7. 2026-10-17348
  8. 2026-10-18354
  9. 2026-10-19346
  10. 2026-10-21350
  11. 2026-10-22354
  12. 2026-10-23353
  13. 2026-10-24345
  14. 2026-10-25352
  15. 2026-10-27360
  16. 2026-10-29358
  17. 2026-11-01368
Users
+46 since 01.09
322-368 · 33 readings
  1. 2026-09-01322
  2. 2026-09-02329
  3. 2026-09-03338
  4. 2026-09-04340
  5. 2026-09-06346
  6. 2026-09-07349
  7. 2026-09-09346
  8. 2026-09-10342
  9. 2026-09-13346
  10. 2026-09-15356
  11. 2026-09-17361
  12. 2026-09-21357
  13. 2026-09-22353
  14. 2026-09-25360
  15. 2026-09-26356
  16. 2026-09-28352
  17. 2026-10-08356
  18. 2026-10-09357
  19. 2026-10-10358
  20. 2026-10-11359
  21. 2026-10-13346
  22. 2026-10-16340
  23. 2026-10-17348
  24. 2026-10-18354
  25. 2026-10-19346
  26. 2026-10-21350
  27. 2026-10-22354
  28. 2026-10-23353
  29. 2026-10-24345
  30. 2026-10-25352
  31. 2026-10-27360
  32. 2026-10-29358
  33. 2026-11-01368

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.

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

vigregus publishes 4 listings we track, 4k users between them.

  1. What is my IP vigregus · Productivity · Developer · published 2024-01-18 2k users ★ 4.3
  2. Translate Spanish to English vigregus · Productivity · Communication · published 2023-12-28 1k users ★ 4.8
  3. Random Number Picker vigregus · Productivity · Tools · published 2024-01-22 621 users ★ 1.0

Like this one

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

  1. Subnet Calculator Describes nearly the same job, smaller audience 3 users
  2. La Bàn IPv4 Describes nearly the same job, smaller audience 2 users (last published figure)
  3. NetMask Wizard Describes nearly the same job, smaller audience 14 users
  4. Calculadora IP Describes nearly the same job, smaller audience 3 users
  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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

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/oijhgibjmoghlghfjpmpcefpbfdagbmj/badge.svg)](https://extops.dev/extensions/oijhgibjmoghlghfjpmpcefpbfdagbmj)

HTML

<a href="https://extops.dev/extensions/oijhgibjmoghlghfjpmpcefpbfdagbmj"><img src="https://extops.dev/extensions/oijhgibjmoghlghfjpmpcefpbfdagbmj/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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built