Contact Us
Have a question, feedback, or found a bug? We'd love to hear from you.
How to Reach Us
Email is the only way to contact QRBarcode, and it goes straight to our team — there is no ticketing system, chat bot, or phone line to navigate. Reach out to pemodeveloper@gmail.com for any of the following:
Bug reports and technical issues with the QR code generator, barcode generator, or scanner; feature suggestions or feedback on how we can make the tools more useful; questions about our Privacy Policy or Terms & Conditions; and business, partnership, or advertising inquiries.
Response Time
We read every email and aim to respond as quickly as possible. Since QRBarcode is a small, independently run project, response times can vary, but we do our best to get back to you promptly.
From the Blog
What Is a QR Code and How Does It Work?
Learn the basics of QR code technology, from its structure to how scanners decode it.
QR Code vs Barcode: Differences and When to Use Each
Compare 2D QR codes and 1D barcodes to choose the right format for your project.
How to Create a Free QR Code Step by Step
A complete walkthrough for generating your first QR code in under a minute.
How to Scan a QR Code from an Image or with Your Camera
Two easy ways to read any QR code, no app download required.
How to Generate an EAN-13 Barcode for Your Products
A step-by-step guide to creating retail-ready EAN-13 barcodes.
Types of Barcodes: Code 128, Code 39, UPC, EAN, ISBN and More
A complete guide to the most common barcode formats and their uses.
How to Create Barcodes for Inventory and Business
Set up a reliable barcode system to track stock and streamline operations.
How to Use QR Codes to Increase Your Business Sales
Practical QR code marketing strategies for retail, restaurants, and more.
Common Mistakes When Creating a QR Code (and How to Avoid Them)
Avoid the pitfalls that make QR codes fail to scan.
Are QR Codes Safe? Risks and Tips for Using Them Securely
What to know about QR code security before you scan or share one.