Generate and Scan QR Code.

Latest Version

Version
1.3.0
Update
August 24, 2023
Size
165KiB
Developer
guokai.dev
Category
Users
100,000+
Rating
4.71739 ★
Manifest Version
3
Web Store Status
Languages Support
English
中文 (简体)
See more
Permissions
ActiveTab
Scripting
Storage
ContextMenus
See more

QR Code Extension

This extension help you generate QR code for links and text, while supporting scan QR code through context menus, local files and webcam. All functions execute locally on your browser, no data send to server.

1. When you click the extension icon, it shows you QR code for current page URL. And you can change input and download QR code. There are two buttons at the bottom for custom generating and scanning QR code in a new page.

For generating QR code, you can:
• Input any URL or text
• Adjust margin
• Adjust size
• Adjust error correction
• Download as png or svg file.
• Copy to clipboard.

For scanning QR code, it supports:
• Scan an image by it's URL
• Select or drag and drop a local image file
• Scan with camera

2. Through context menus on web page, you can:
• Scan QR Code From Images
• Generate QR Code for Page Link
• Generate QR Code for Selected Text
• Generate QR Code for Link Address
• Generate QR Code for Media(image, audio and video) Address

In addition, it also supports scanning other barcode types on the latest macOS or Chrome OS. For example, on macOS, it supports the recognition of these types of barcodes: \"aztec\", \"code_128\", \"code_39\", \"code_93\", \"data_matrix\", \"ean_13\", \"ean_8\", \"itf\", \"pdf417\", \"qr_code\" and \"upc_e \".
Read more

Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "name": "__MSG_extName__", "version": "1.3.0", "author": "Guokai Han", "manifest_version": 3, "description": "__MSG_extDescription__", "default_locale": "en", "offline_enabled": true, "minimum_chrome_version": "102", "permissions": [ "activeTab", "scripting", "storage", "contextMenus" ], "optional_host_permissions": ["https://*/", "http://*/"], "icons": { "16": "icon/16.png", "48": "icon/48.png", "128": "icon/128.png" }, "action": { "default_popup": "popup.html" }, "background": { "service_worker": "background.js" }, "commands": { "open-generator": { "description": "__MSG_commandGenerator__" }, "open-scanner": { "description": "__MSG_commandScanner__" } }}
Read more

How to download and manually install QR Code extension for Chrome

Looking for a way to install QR Code extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install QR Code extensions manually, this article outlines two simple methods to effortlessly install QR Code extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download QR Code extension and manually install through Drag &Drop

If you ever need to manually install a QR Code extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the QR Code Extension by clicking the "Download CRX" button on the website.

Look for the QR Code extension you wish to install. Go to the website and download the QR Code extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for QR Code extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the QR Code extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download QR Code extension for Chrome and install in Developer Mode

This is another method to install QR Code extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the QR Code extension file

Select and download the QR Code extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the QR Code extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your QR Code extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the QR Code extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install QR Code extension in 2 ways. We hope this guide proves helpful.

Similar Extensions

icon

QR Code Reader Extension · Productivity 100,000+ 63 ★ 435KiB

icon

QR Code Reader for Google Chrome™ Extension · Productivity 100,000+ 485 ★ 318KiB

icon

QR Code Generator Extension · Productivity 100,000+ 4627 ★ 583KiB

icon

QR Code Scanner and Generator Extension · Productivity 100,000+ 13 ★ 75.51KiB

icon

The Quick QR Code - Multi-scene decoding tool Extension · Productivity 100,000+ 107 ★ 805KiB

icon

QR Code Generator Extension · Productivity 100,000+ 225 ★ 302KiB

icon

Scan QR code Extension · Productivity 100,000+ 2 ★ 1.06MiB

icon

QR Helper Extension · Productivity 100,000+ 12 ★ 156KiB

icon

QR Code (Generator and Reader) Extension · Developer Tools 100,000+ 161 ★ 731KiB

icon

QR Code Generator Extension · Productivity 100,000+ 292 ★ 151KiB

icon

The QR Extension Extension · Developer Tools 100,000+ 18 ★ 158KiB

icon

QR Scanner Extension · Accessibility 100,000+ 2 ★ 29.0KiB

icon

QR Code Reader Extension · Productivity 100,000+ 18 ★ 249KiB

icon

DetailedTime Extension · Productivity 100,000+ 19 ★ 47.7KiB

icon

YouTube Watch Thumbnails Extension · Accessibility 100,000+ 12 ★ 113KiB

icon

Corgi AI - Your language teacher Extension · Productivity 100,000+ 119 ★ 6.74MiB

icon

Easy QR Code Extension · Productivity 100,000+ 230 ★ 1.72MiB

icon

The QR Code Extension Extension · Productivity 100,000+ 441 ★ 1.03MiB

icon

Youtube Chat in Fullscreen Extension · Fun 100,000+ 209 ★ 233KiB

icon

Crawler QRSorteios Extension · Accessibility 100,000+ 2 ★ 31.23KiB

icon

right-click QRcode reader Extension · Productivity 100,000+ 68 ★ 132KiB

icon

Online QR Scanner Extension · Productivity 100,000+ 2 ★ 1.44MiB

icon

QR Clip and Scan Extension · Productivity 100,000+ 16 ★ 66.58KiB

icon

QR Code Scanner for Chrome™ Extension · Productivity 100,000+ 9 ★ 494KiB

User reviews

icon

Noven Mao (ID: 000000d2998809d5) Voted 5 ★ - Updated 09/15/2023 试了好几款同类插件,只有这款能识别出网址链接,特意写好评支持!

icon

yoko kazu (ID: 00000047685a9670) Voted 2 ★ - Updated 12/15/2022 QRコードの作成のみでWeb上のQRコードは読み取って解析はできない

icon

Jesús Gildardo Mejía Cortés (ID: 0000004d3e7eec5c) Voted 5 ★ - Updated 11/01/2022 Excelente

icon

Rukito Yamazaki (ID: 00000087209ef6ef) Voted 1 ★ - Updated 10/16/2022 ただのゴミで草wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww

icon

fir Kin (ID: 00000052b2ba869e) Voted 5 ★ - Updated 03/30/2022 简洁无广告,好用!