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Domain Age Checker

Chrome extension by rainerstudios · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 7 users, barely installed. Audience over the last 30 days: unchanged.

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
7
Rating
not rated yet
Users, last 30 days
Unchanged
Version
1.0
Updated in the store
2025-09-07
Published
2025-09-07
Manifest
V3
Browser access
1 permission

How it has moved

Users
unchanged since 01.10
6-7 · 11 readings
  1. 2026-10-046
  2. 2026-10-097
  3. 2026-10-106
  4. 2026-10-187
  5. 2026-10-196
  6. 2026-10-217
  7. 2026-10-226
  8. 2026-10-247
  9. 2026-10-256
  10. 2026-10-307
  11. 2026-10-317
Users
+1 since 31.08
6-8 · 24 readings
  1. 2026-08-316
  2. 2026-09-037
  3. 2026-09-046
  4. 2026-09-058
  5. 2026-09-067
  6. 2026-09-088
  7. 2026-09-097
  8. 2026-09-136
  9. 2026-09-157
  10. 2026-09-176
  11. 2026-09-207
  12. 2026-09-226
  13. 2026-09-267
  14. 2026-10-046
  15. 2026-10-097
  16. 2026-10-106
  17. 2026-10-187
  18. 2026-10-196
  19. 2026-10-217
  20. 2026-10-226
  21. 2026-10-247
  22. 2026-10-256
  23. 2026-10-307
  24. 2026-10-317

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.

  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

rainerstudios publishes 4 listings we track, 2k users between them.

  1. CS2 Float Checker - Trade, Track & Invest | SteamLedger rainerstudios · Lifestyle · Games · published 2025-09-18 2k users ★ 4.9
  2. Tailwind CSS Inspector: Color Picker & Contrast rainerstudios · Productivity · Developer · published 2025-10-16 77 users
  3. Reddit CRM - Keyword Monitor & Lead Tracker rainerstudios · Productivity · Workflow · published 2025-12-29 66 users ★ 5.0

Like this one

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

  1. Domain Age Checker | Find Website Age Describes nearly the same job, smaller audience 34 users ★ 5.0
  2. Domain Age Checker Describes nearly the same job, smaller audience 8 users
  3. Domain Age Checker | Site Age Checker Describes nearly the same job, smaller audience 38 users ★ 5.0
  4. Domain Age Checker by Semantic Pen Describes nearly the same job, smaller audience 1k users ★ 4.8
  5. Domain Age Checker Describes nearly the same job, smaller audience 1k 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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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

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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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built