NFC vs QR Codes: Which Should You Use?
NFC tags and QR codes solve overlapping problems. Compare cost, range, security, and user experience to choose the right one for your use case.
Read articleHow to Connect to WiFi by Scanning a QR Code
Skip typing the password. Scan a WiFi QR code with your phone or laptop to join the network instantly on iPhone, Android, Windows, and Mac.
Read articleWhy You Should Avoid Downloading QR Code Scanner Apps
Most QR scanner apps are adware or fleeceware. Learn why a free browser-based scanner like ScanApp is safer, faster, and requires no download.
Read articleHow to Scan WeChat QR Codes Online Without the WeChat App
Scan WeChat QR codes online without the WeChat app. Decode mini-program, contact, and pay codes in your browser — free, no signup, no install.
Read articleHow to Scan Utility Bill QR Codes for Easy Online Payments
Scan utility bill, invoice, or tax form QR codes online to view the payment link and reference number before paying. Free, no app needed.
Read articleHow to Scan Photoism QR Codes to Retrieve Your Photos and Videos
Scan Photoism photo booth QR codes online to retrieve your high-quality photos and session video. Works on iPhone, Android, PC — no app required.
Read articleHow to Scan Nike QR Codes Online for Product Authentication
Learn how to scan the QR codes on Nike shoes and apparel labels to verify authenticity and prevent counterfeit purchases.
Read articleWhy HTML5-QRCode is the Leading JavaScript QR Scanner Library
An in-depth look at html5-qrcode, the open-source library powering ScanApp, and why developers choose it for web-based scanning.
Read articleHow to Scan Sprite QR Codes for Promotions and Rewards
Having trouble scanning the promotional QR code under your Sprite cap? Learn how to scan Sprite QR codes online with ScanApp to claim your rewards.
Read articleHow to Scan 'Scan to Apply' QR Codes on Job Posters and Resumes
See a 'Scan to Apply' QR code on a hiring sign or want to add one to your resume? Find out how to scan them online and use them effectively.
Read articleHow to Scan QR Codes Completely Offline (Private & Secure)
Need to scan a QR code in a remote area with no internet connection? Learn how to use ScanApp as an offline QR scanner.
Read articleHow to Scan Retail Barcodes Online Using Your Webcam
Need to scan retail barcodes like UPC, EAN, or industrial Code 128 barcodes? Here is how to read them online without special hardware.
Read articleHow to Safely Extract Plain Text and Contact Info from QR Codes
Not all QR codes point to websites. Learn how to decode and copy raw text, Wi-Fi credentials, and contact cards from QR codes safely.
Read articleA Parent's Guide to Scanning School and Classroom QR Codes
Confused by classroom flyer QR codes, parent letters, or homework links? Here is a simple guide to scanning school QR codes safely.
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The Evolution of Barcodes and QR Codes: How They Changed the Retail Industry
Barcodes and Quick Response (QR) codes have changed the retail industry through the years. Barcode technology reduced the need for manual data entry to streamline the checkout process. This innovation also made it easier for businesses to better manage their products and services to customers, a benefit that today's retail industry still enjoys.
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Why should you support html5-qrcode project by sponsoring
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Minhaz
The open source project - mebjas/html5-qrcode is a fairly used library for implementing QR Code or barcode scanner in a web application. Several developers have been using it under webview for android projects as well. In this article, I want to share my humble story and make a case of why you should help support this project if you can by sponsoring the developers or in other ways possible!
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Using Html5-qrcode with only Camera or File options
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Mohsina
In this article, I'll share how to use different scan types - camera based and file based, depending upon the scenario.
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Using Flash or Torch with Html5-Qrcode
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Minhaz
mebjas/html5-qrcode is a fairly used open source library for implementing QR Code or barcode scanner in a web application. There has been ask supporting torch or flash feature with the scanner. This feature is usually very well supported on native scanner apps that are available on Android or IOS. In this article I'll share how to add torch support with both end to end library (Html5QrcodeScanner) as well as the low level library (Html5Qrcode).
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Setting dynamic QR box size in Html5-qrcode
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Minhaz
mebjas/html5-qrcode is a fairly used open source library for implementing QR Code or barcode scanner in a web application. Several developers have been using it under webview for android projects as well. This article explains how to set the dimensions of QR box dynamically based on video width or height
Read articleOpen source library for QR Code and barcode scanning with ReactJs
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Minhaz
mebjas/html5-qrcode is a fairly used open source library for implementing QR Code or barcode scanner in a web application. Several developers have been using it under webview for android projects as well. In this article, I'll be explaining how to use html5-qrcode with React so it's easier for developers using popular React framework to these functionalities with ease.
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