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QRCode Helper

Chrome extension by Rongjian Zhang · Productivity · Workflow

  • Featured
  • Established publisher

A Chrome extension in Productivity · Workflow with 22 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 2 screenshots

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

Users
22
Rating
not rated yet
Users, last 10 days
+1
Version
0.1.0
Updated in the store
2023-07-29
Published
2019-01-16
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+1 since 31.08
21-23 · 4 readings
  1. 2026-08-3121
  2. 2026-09-0522
  3. 2026-09-0823
  4. 2026-09-0922
Users
+1 since 31.08
21-23 · 4 readings
  1. 2026-08-3121
  2. 2026-09-0522
  3. 2026-09-0823
  4. 2026-09-0922

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.

  • Add items to the right-click menu contextMenus

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Rongjian Zhang publishes 7 listings we track, 64k users between them.

  1. JSON Viewer Rongjian Zhang · Productivity · Developer · published 2018-03-04 30k users ★ 4.7
  2. System Monitor Rongjian Zhang · Productivity · Developer · published 2014-11-09 10k users ★ 4.6
  3. Console Importer Rongjian Zhang · Productivity · Developer · published 2017-02-28 10k users ★ 4.7
Show 3 more from this publisher
  1. HTTP Indicator Rongjian Zhang · Productivity · Developer · published 2018-03-24 10k users ★ 4.4
  2. Octohint Rongjian Zhang · Productivity · Developer · published 2017-04-12 3k users ★ 4.6
  3. Memory Monitor Rongjian Zhang · Productivity · Developer · published 2014-11-09 1k users ★ 4.8

Like this one

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

  1. QR Helper Describes nearly the same job, smaller audience 140 users ★ 5.0
  2. QR Code Generator And Reader Describes nearly the same job, smaller audience 33 users
  3. QR Code Viewer Describes nearly the same job, smaller audience 5 users
  4. QR Code Maker and Decoder Describes nearly the same job, with an established audience 10k users ★ 3.3
  5. QRcode Describes nearly the same job, smaller audience 21 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.