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Math Tools

Chrome extension by Mr. Teachnology Inc. · Productivity · Workflow

  • Established publisher

A Chrome extension in Productivity · Workflow with 10 000 users, an established extension.

Specific sites only: 2 match patterns.

What the developer says, and 3 screenshots

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

Users
10 000
Rating
3.3 (19 ratings)
Users, last 15 days
+1k
Rating, last 30 days
Not watched long enough to say
Version
2.5
Updated in the store
2026-03-07
Published
2017-02-23
Manifest
V3
Browser access
3 permissions, 2 site patterns

How it has moved

Users
+1k since 01.09
9k-10k · 3 readings
  1. 2026-09-019k
  2. 2026-09-0410k
  3. 2026-09-1510k
Rating
unchanged since 01.09
reviewsrating 3.26 · 3 readings
  1. 2026-09-01reviews19rating3.26
  2. 2026-09-04reviews19rating3.26
  3. 2026-09-15reviews19rating3.26
Users
+1k since 01.09
9k-10k · 3 readings
  1. 2026-09-019k
  2. 2026-09-0410k
  3. 2026-09-1510k
Rating
unchanged since 01.09
reviewsrating 3.26 · 3 readings
  1. 2026-09-01reviews19rating3.26
  2. 2026-09-04reviews19rating3.26
  3. 2026-09-15reviews19rating3.26

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

Specific sites only: 2 match patterns.

  • http://www.jaymurphy.org/Math_tool/equation_writer/*
  • http://www.jaymurphy.org/Math_tool/draw_equation/*
  • Run its own code on the pages it can access scripting
  • 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

Mr. Teachnology Inc. publishes 7 listings we track, 13k users between them.

  1. EdPage Mr. Teachnology Inc. · Productivity · Education · published 2016-12-06 917 users ★ 4.4
  2. EdShot Mr. Teachnology Inc. · Productivity · Workflow · published 2016-11-27 759 users ★ 4.1
  3. EdScreen Mr. Teachnology Inc. · Productivity · Workflow · published 2016-12-24 389 users ★ 4.0
Show 3 more from this publisher
  1. My Page Mr. Teachnology Inc. · Productivity · Workflow · published 2016-11-16 230 users ★ 4.8
  2. Feedback Clipboard Mr. Teachnology Inc. · Productivity · Education · published 2016-10-22 181 users ★ 5.0
  3. ZoomEd Mr. Teachnology Inc. · Productivity · Workflow · published 2017-06-07 162 users ★ 3.8

Like this one

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

  1. Equatio - Math made digital Describes nearly the same job, with a large installed audience 4.0M users (last published figure) ★ 3.9
  2. Graphing Calculator Describes nearly the same job audience not published
  3. Math Problem Solver Describes nearly the same job, smaller audience 741 users ★ 5.0
  4. TI 84 Calculator Online - TI84 Graphing Calculator Describes nearly the same job, with an established audience 10k users (last published figure) ★ 4.8
  5. AI Math Solver & Calculator - Symbolab Describes nearly the same job, with an established audience 30k users ★ 4.3

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?

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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.