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Google Authenticator 2FA 谷歌2FA验证器

Chrome extension by black jack · Productivity · Developer

A Chrome extension in Productivity · Developer with 254 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 3 screenshots

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

Users
254
Rating
not rated yet
Users, last 15 days
+113
Version
2.4.2
Updated in the store
2026-09-14
Published
2026-08-17
Manifest
V3
Browser access
5 permissions, 1 site pattern

How it has moved

Users
+113 since 01.09
141-254 · 9 readings
2026-09-12: released 2.4.12026-09-14: released 2.4.2
  1. 2026-09-01141
  2. 2026-09-02156
  3. 2026-09-04179
  4. 2026-09-06190
  5. 2026-09-07198
  6. 2026-09-08210
  7. 2026-09-09222
  8. 2026-09-13245
  9. 2026-09-15254
Users
+113 since 01.09
141-254 · 9 readings
2026-09-12: released 2.4.12026-09-14: released 2.4.2
  1. 2026-09-01141
  2. 2026-09-02156
  3. 2026-09-04179
  4. 2026-09-06190
  5. 2026-09-07198
  6. 2026-09-08210
  7. 2026-09-09222
  8. 2026-09-13245
  9. 2026-09-15254

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

Every site you visit. This extension can read and change the content of any page you open.

  • Read what you have copied clipboardRead
  • Capture the contents of your screen desktopCapture
  • Run its own code on the pages it can access scripting
Show the remaining 2
  • 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

Version history

  1. Version 2.4.2
  2. Version 2.4.1

What changed recently

  1. Package size changed
  2. Released version 2.4.2 (was 2.4.1)
  3. Package size changed
Show the remaining 2
  1. Store description rewritten
  2. Released version 2.4.1 (was 2.4.0)

The publisher

black jack publishes 2 listings we track, 261 users between them.

  1. Image to WebP Converter – JPG PNG GIF black jack · Productivity · Tools · published 2026-08-05 7 users

Like this one

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

  1. Authenticator Describes nearly the same job, smaller audience 17 users
  2. 2FA Authenticator Describes nearly the same job, smaller audience 199 users
  3. 2FA Generator / 2FA 验证器 - Local Authenticator Describes nearly the same job, smaller audience 3 users (last published figure)
  4. 2FA Authenticator Describes nearly the same job, smaller audience 4k users ★ 3.5
  5. 2FA Auth Describes nearly the same job, smaller audience 10 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.