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Z-Score Calculator

Chrome extension by Yashraj · Productivity · Tools

A Chrome extension in Productivity · Tools with 7 users, barely installed.

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

What the developer says, and 2 screenshots

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

Users
7
Rating
not rated yet
Users, last 18 days
unchanged
Version
1.0.0
Updated in the store
2025-06-15
Published
2025-06-15
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
unchanged since 31.08
7-8 · 10 readings
  1. 2026-08-317
  2. 2026-09-028
  3. 2026-09-047
  4. 2026-09-058
  5. 2026-09-067
  6. 2026-09-098
  7. 2026-09-107
  8. 2026-09-158
  9. 2026-09-167
  10. 2026-09-177
Users
unchanged since 31.08
7-8 · 10 readings
  1. 2026-08-317
  2. 2026-09-028
  3. 2026-09-047
  4. 2026-09-058
  5. 2026-09-067
  6. 2026-09-098
  7. 2026-09-107
  8. 2026-09-158
  9. 2026-09-167
  10. 2026-09-177

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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

Yashraj publishes 4 listings we track, 49 users between them. Listed website: z-scorecalculator.online.

  1. AnyRoR Record Saver Yashraj · Productivity · Tools · published 2025-06-24 18 users
  2. Burger King Nutrition Calculator Yashraj · Lifestyle · Well Being · published 2025-06-16 15 users
  3. Nether Portal Calculator Yashraj · Productivity · Tools · published 2025-09-05 9 users

Like this one

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

  1. Standard Deviation Calculator Describes nearly the same job, smaller audience 33 users
  2. Easy Grader Describes nearly the same job, smaller audience 165 users
  3. GPA Calculator Extension Describes nearly the same job, smaller audience 16 users
  4. Crunch Describes nearly the same job, smaller audience 8 users
  5. calculator Extension Describes nearly the same job, smaller audience 4 users (last published figure)

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

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.