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Teacher Tools

Chrome extension by NABELLIAN · Productivity · Education

A Chrome extension in Productivity · Education with 20 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 5 screenshots

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

Users
20
Rating
not rated yet
Users, last 11 days
+2
Version
3.1
Updated in the store
2026-09-03
Published
2026-03-28
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+2 since 31.08
18-22 · 5 readings
2026-09-03: released 3.1
  1. 2026-08-3118
  2. 2026-09-0221
  3. 2026-09-0620
  4. 2026-09-0822
  5. 2026-09-1020
Users
+2 since 31.08
18-22 · 5 readings
2026-09-03: released 3.1
  1. 2026-08-3118
  2. 2026-09-0221
  3. 2026-09-0620
  4. 2026-09-0822
  5. 2026-09-1020

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.

  • Sign you in with a Google account identity
  • Show you notifications notifications
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 3.1

What changed recently

  1. Package size changed
  2. Store badges changed
  3. Released version 3.1 (was 3)

The publisher

NABELLIAN publishes 5 listings we track, 1k users between them. Listed website: teachertools-crx.pages.dev.

  1. Liquid New Tab NABELLIAN · Make Chrome Yours · Functionality · published 2026-02-26 1k users ★ 4.7
  2. Gemini Sidebar NABELLIAN · Productivity · Tools · published 2026-05-06 436 users ★ 5.0
  3. WebLook NABELLIAN · Productivity · Workflow · published 2026-03-19 16 users
Show 1 more from this publisher
  1. 정신차려 NABELLIAN · Productivity · Workflow · published 2026-03-17 0 users

Like this one

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

  1. Student Randomizer Describes nearly the same job, smaller audience 503 users ★ 5.0
  2. Escolher Alunos Describes nearly the same job 0 users
  3. Classroom Manager — Fast classes Describes nearly the same job, smaller audience 5 users ★ 5.0
  4. EduSync - Mr Bishop AI Assistant Describes nearly the same job 0 users
  5. Classter Ninja Describes nearly the same job, smaller audience 18 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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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.