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Chrome extension by t.mizuno27 · Productivity · Developer

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A Chrome extension in Productivity · Developer with 25 users, barely installed. Audience over the last 30 days: +5.

Specific sites only: 4 match patterns.

What the developer says, and 1 screenshot

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

Users
25
Rating
not rated yet
Users, last 30 days
+5
Version
1.0.3
Updated in the store
2026-05-14
Published
2026-03-20
Manifest
V3
Browser access
2 permissions, 4 site patterns

How it has moved

Users
+5 since 28.09
20-25 · 13 readings
  1. 2026-09-2820
  2. 2026-10-0425
  3. 2026-10-0823
  4. 2026-10-0925
  5. 2026-10-1023
  6. 2026-10-1622
  7. 2026-10-1823
  8. 2026-10-1922
  9. 2026-10-2124
  10. 2026-10-2223
  11. 2026-10-2424
  12. 2026-10-2523
  13. 2026-10-2825
Users
+7 since 31.08
17-25 · 25 readings
  1. 2026-08-3118
  2. 2026-09-0417
  3. 2026-09-0519
  4. 2026-09-0618
  5. 2026-09-0719
  6. 2026-09-0821
  7. 2026-09-1017
  8. 2026-09-1319
  9. 2026-09-1520
  10. 2026-09-1718
  11. 2026-09-2119
  12. 2026-09-2522
  13. 2026-09-2820
  14. 2026-10-0425
  15. 2026-10-0823
  16. 2026-10-0925
  17. 2026-10-1023
  18. 2026-10-1622
  19. 2026-10-1823
  20. 2026-10-1922
  21. 2026-10-2124
  22. 2026-10-2223
  23. 2026-10-2424
  24. 2026-10-2523
  25. 2026-10-2825

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: 4 match patterns.

  • https://whois-domain-lookup.t-mizuno27.workers.dev/*
  • https://api.api-ninjas.com/*
  • https://dns.google/*
Show the remaining 1
  • https://crt.sh/*
  • Act on the current tab, but only after you click it activeTab
  • 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.

The publisher

t.mizuno27 publishes 13 listings we track, 97 users between them.

  1. Page Speed Checker t.mizuno27 · Productivity · Developer · published 2026-03-24 21 users
  2. SEO Inspector - Instant SEO Analysis t.mizuno27 · Productivity · Developer · published 2026-03-21 8 users
  3. Quick Currency Converter t.mizuno27 · Productivity · Tools · published 2026-03-24 8 users
Show 5 more from this publisher
  1. Quick Notes - Floating Notepad t.mizuno27 · Productivity · Developer · published 2026-03-31 6 users
  2. Hash & Encode Tool t.mizuno27 · Productivity · Developer · published 2026-04-05 5 users
  3. Color Picker & Converter t.mizuno27 · Productivity · Developer · published 2026-03-19 5 users
  4. AI Text Rewriter t.mizuno27 · Productivity · Tools · published 2026-03-17 4 users
  5. Regex Tester t.mizuno27 · Productivity · Developer · published 2026-03-17 4 users

Like this one

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

  1. MokoHost WHOIS Lookup Describes nearly the same job, smaller audience 4 users
  2. digga Domain Lookup Describes nearly the same job, smaller audience 85 users ★ 5.0
  3. DomainIntel - WHOIS, DNS, SSL & Security Grade Describes nearly the same job, smaller audience 3 users
  4. WHOIS Viewer Describes nearly the same job, smaller audience 11 users
  5. DeepView Describes nearly the same job, smaller audience 8 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

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/ijopphdjooojkhcfmchplgpkekeoeadh/badge.svg)](https://extops.dev/extensions/ijopphdjooojkhcfmchplgpkekeoeadh)

HTML

<a href="https://extops.dev/extensions/ijopphdjooojkhcfmchplgpkekeoeadh"><img src="https://extops.dev/extensions/ijopphdjooojkhcfmchplgpkekeoeadh/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 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built