Help Center
Guides, FAQs, and support for QRCentre
Welcome to QRCentre Help Center
Welcome to the QRCentre Help Center. Here you will find simple guides and answers to common questions to help you create and use QR codes easily.
Purpose of the Help Center
- Explain how to generate QR codes step by step
- Help users choose the correct QR code type
- Solve common problems faced by users
- Clearly explain privacy, data handling, and browser support
- Guide users on how and when to contact support
Getting Started: How to Create a QR Code
- Select the type of QR code you want to create
- Enter the required information (such as URL, text, WiFi details, etc.)
- Customize the QR code (color, size, margin, logo if available)
- Click the generate button
- Download the QR code in your preferred format
Explanation of QR Code Types
URL QR Code
Used to open websites, landing pages, online forms, portfolios, or any web link instantly.
Plain Text QR Code
Used to share simple text messages, instructions, notes, or short information without needing an internet connection.
WiFi Network QR Code
Used to share WiFi network details so users can connect without typing the network name or password. Commonly used in homes, cafes, offices, hotels, and public places.
Email QR Code
Used to open the default email app with a pre-filled email address, subject, or message. Helpful for support, feedback, or contact purposes.
Phone Number QR Code
Used to quickly call a phone number by scanning the QR code. Useful for customer support, businesses, and emergency contacts.
SMS Message QR Code
Used to open the messaging app with a pre-filled phone number and message. Commonly used for quick communication and promotions.
vCard QR Code
Used to share contact details such as name, phone number, email, and address. Ideal for digital business cards and professional networking.
Geographic Location QR Code
Used to open a specific location on a map. Helpful for events, stores, offices, and navigation purposes.
Calendar Event QR Code
Used to add an event directly to the user’s calendar with details like date, time, and description. Useful for meetings, webinars, and reminders.
Social Account QR Code
Used to share social media profiles or multiple social links in one QR code. Commonly used for personal branding and online presence.
Whatsapp Messege QR Code
Used to send messege on whatsapp directly by scaning QR code.
UPI Payment QR Code
Used to send money online via upi app just by scanning QR Code in sender's device.
Common Problems and Solutions
Common Issues:
- QR code is not scanning properly
- QR code looks blurry on mobile devices
- Download button is not working
- QR code stops working after changing colors
Suggested Solutions:
- Use high-contrast colors (dark QR on light background)
- Increase QR code size
- Avoid very light or very similar colors
- Make sure the camera lens is clean and focused
Data Privacy and Local Storage Information
- All QR codes are generated directly in the user’s browser
- No QR data is sent to or stored on any server
- Some preferences or activity data may be saved in the user’s browser using LocalStorage
- The website owner cannot access this LocalStorage data
- Users can clear this data anytime by clearing browser data
Browser and Device Support
- Fully supported browsers: Chrome, Edge, Firefox, Safari (latest versions)
- Supported devices: Desktop, laptop, tablet, and mobile phones
- Older browsers may have limited support
Download and File Format Help
PNG: Best for websites and digital use
JPG: Smaller file size, useful for sharing
SVG: Best for printing and scaling (if supported)
Frequently Asked Questions (FAQ)
Yes, QRCentre is free to use. You can generate unlimited QR codes without any cost.
No, you do not need to create an account or login to use our QR code generator.
Yes, you are free to use the generated QR codes for both personal and commercial purposes.
Yes, your data is safe. All QR code generation happens locally in your browser, and we do not store your data on our servers.
Since data is stored in your browser's LocalStorage, you can delete it by clearing your browser's cache and data.
Contact and Support
- Users can contact support only by email
- No phone or live chat support is available
- Users should include basic details when emailing, such as QR type and browser name