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MasterKey — Google Sheets shortcuts for the actions you use most

Chrome extension by mmnnn · Productivity · Tools

A Chrome extension in Productivity · Tools with 18 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 4 screenshots

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

Users
18
Rating
5.0 (2 ratings)
Users, last 16 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
0.3.2
Updated in the store
2026-09-02
Published
2026-05-29
Manifest
V3
Browser access
4 permissions, 2 site patterns

How it has moved

Users
unchanged since 01.09
16-21 · 11 readings
2026-09-02: released 0.3.2
  1. 2026-09-0118
  2. 2026-09-0219released 0.3.2
  3. 2026-09-0420
  4. 2026-09-0521
  5. 2026-09-0620
  6. 2026-09-0718
  7. 2026-09-0819
  8. 2026-09-1018
  9. 2026-09-1316
  10. 2026-09-1518
  11. 2026-09-1618
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
2026-09-02: released 0.3.2
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00released 0.3.2
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-05reviews2rating5.00
  5. 2026-09-06reviews2rating5.00
  6. 2026-09-07reviews2rating5.00
  7. 2026-09-08reviews2rating5.00
  8. 2026-09-10reviews2rating5.00
  9. 2026-09-13reviews2rating5.00
  10. 2026-09-15reviews2rating5.00
  11. 2026-09-16reviews2rating5.00
Users
unchanged since 01.09
16-21 · 11 readings
2026-09-02: released 0.3.2
  1. 2026-09-0118
  2. 2026-09-0219released 0.3.2
  3. 2026-09-0420
  4. 2026-09-0521
  5. 2026-09-0620
  6. 2026-09-0718
  7. 2026-09-0819
  8. 2026-09-1018
  9. 2026-09-1316
  10. 2026-09-1518
  11. 2026-09-1618
Rating
unchanged since 01.09
reviewsrating 5.00 · 11 readings
2026-09-02: released 0.3.2
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00released 0.3.2
  3. 2026-09-04reviews2rating5.00
  4. 2026-09-05reviews2rating5.00
  5. 2026-09-06reviews2rating5.00
  6. 2026-09-07reviews2rating5.00
  7. 2026-09-08reviews2rating5.00
  8. 2026-09-10reviews2rating5.00
  9. 2026-09-13reviews2rating5.00
  10. 2026-09-15reviews2rating5.00
  11. 2026-09-16reviews2rating5.00

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.

  • https://docs.google.com/spreadsheets/*
  • https://extensionpay.com/*
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
  • Open a panel beside the page sidePanel
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.3.2

What changed recently

  1. Package size changed
  2. Released version 0.3.2 (was 0.3.1)

The publisher

mmnnn.

Like this one

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

  1. Accelerator Keys by 8apps Describes nearly the same job, smaller audience 43 users ★ 5.0
  2. Spex – Excel Shortcuts for Google Sheets™ Describes nearly the same job, smaller audience 21 users ★ 5.0
  3. XLKeys - Excel Shortcuts, Alt keys, and Trace Formulas for Google Sheets Describes nearly the same job, smaller audience 261 users ★ 5.0
  4. Hotkey Hero Describes nearly the same job, smaller audience 4 users
  5. SheetCuts – Excel & PowerPoint Alt-Key Shortcuts for Sheets & Slides Describes nearly the same job, smaller audience 50 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.

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.