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MouseTester — Mouse Test in your browser

Chrome extension by NeoJane · Productivity · Tools

A Chrome extension in Productivity · Tools with 4 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 1 screenshot

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

Users
4
Rating
not rated yet
Users, last 16 days
+1
Version
1.0.0
Updated in the store
2026-04-21
Published
2026-04-21
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+1 since 01.09
3-4 · 8 readings
  1. 2026-09-013
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-064
  5. 2026-09-084
  6. 2026-09-103
  7. 2026-09-154
  8. 2026-09-164
Users
+1 since 01.09
3-4 · 8 readings
  1. 2026-09-013
  2. 2026-09-024
  3. 2026-09-043
  4. 2026-09-064
  5. 2026-09-084
  6. 2026-09-103
  7. 2026-09-154
  8. 2026-09-164

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

NeoJane publishes 4 listings we track, 212 users between them. Listed website: mousetester.xyz.

  1. Vercel 中文翻译 NeoJane · Productivity · Developer · published 2026-04-25 174 users
  2. Web Harmonium - Play Indian Harmonium Online NeoJane · Lifestyle · Entertainment · published 2026-04-23 24 users
  3. X Yellow Block NeoJane · Productivity · Tools · published 2026-05-08 10 users

Like this one

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

  1. Mouse Tester Describes nearly the same job, smaller audience 4 users
  2. Online Mouse Tester Describes nearly the same job, smaller audience 8 users
  3. Mouse Polling Rate Test - Quick Hz Checker Describes nearly the same job, smaller audience 7 users ★ 5.0
  4. Mouse Testing - Button & Wheel Test Describes a similar job, smaller audience 4 users (last published figure)
  5. CPS Test Describes a similar job, smaller audience 15 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.

Is this your extension?

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.