# QR Code

> Add 'QR Code' Encoding Functions. "QR Code" is registered by DENSO WAVE INCORPORATED.

Canonical page: [https://chrome-stats.com/d/qr-code-fx-q](https://chrome-stats.com/d/qr-code-fx-q)

## Overview

- **ID:** `qr-code-fx-q`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** ^2
- **Category:** web-development,social-communication,other
- **Daily users:** 278
- **Rating:** 5.00 / 5 (3 ratings)
- **Version:** 66.0.3
- **Last updated:** 2019-05-01
- **First published:** 2019-05-01
- **Size:** 109 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/qr-code-fx-q/)

## Description

The QR Code Chrome extension offers a robust solution for creating QR codes directly from your browser without the need for an internet connection. Featuring a user-friendly Japanese interface, it supports the Shift_JIS character encoding, adaptable via settings to suit various needs. Users can generate black-and-white or vibrant colored QR codes to fit different branding or stylistic preferences. This extension empowers users with flexibility and convenience in QR code generation, ensuring compatibility and customization in one accessible tool.

## Rankings

- #7,018 — Overall
- #9 — qr code
- #12 — code
- #16 — codes
- #21 — register
- #32 — coding

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `activeTab`
- `contextMenus`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/qr-code-fx-q)