📱 Advanced QR Code Generator

Q: What is error correction and which level should I choose?

Error correction helps QR codes remain scannable even if partially damaged. Levels: L (7%), M (15%), Q (25%), H (30%). Choose higher levels for printing on rough surfaces or adding logos.

Q: Will this tool store my data?

No. The tool performs generation in the browser and does not send your input to a server. Only basic settings may be saved locally for convenience.

Q: Can I download the QR code as PNG and SVG?

Yes. After generating the code, use the download buttons to save PNG or SVG files. You can also print directly from the tool.

Q: Are custom colors supported?

This version focuses on reliable black-on-white codes. For best scanning results, use dark foreground on a light background with strong contrast.

Q: Can I create a WiFi QR code for guests?

Yes. Select WiFi, enter SSID, choose security type (WPA/WEP/Open), and add the password if needed. Guests can scan to connect quickly.

Create professional, customizable QR codes for URLs, WiFi, business cards, and more with comprehensive educational guidance

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ℹ️ How to Use This Tool

Choose a QR code type (Text, URL, WiFi, Email, Phone, SMS, vCard).

Enter the required content for the selected type.

Customize size and error correction level.

Click Generate QR Code to preview.

Download as PNG/SVG or Print your QR code.

1 Choose QR Code Type

2 Enter Content

Text Content Enter any text you want to encode in the QR code

Website URL Enter the full URL including http:// or https://

Network Name (SSID)

Password

Security Type

Create a QR code for easy WiFi sharing

Email Address

Subject (Optional)

Message (Optional)

Phone Number Include country code for international numbers

Phone Number

Message (Optional)

Full Name

Organization (Optional)

Phone (Optional)

Email (Optional)

Website (Optional)

3 Customize QR Code

Size (pixels) Choose QR code dimensions

Error Correction Higher levels work better with damaged codes

Click to create your custom QR code

📱 QR Code Preview

📱

Your QR code will appear here

Fill in the form and click "Generate QR Code"

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📚 QR Code Guide & Information

What are QR Codes?

QR (Quick Response) codes are two-dimensional barcodes that can store various types of information including URLs, text, contact details, WiFi credentials, and more.

Invented in 1994 by Denso Wave for automotive industry
Can store up to 4,296 alphanumeric characters
Self-correcting with built-in error detection
Can be read by smartphones and dedicated scanners
Work from any angle and in poor lighting conditions

QR Code Types & Uses

Different QR code types serve various purposes:

URL: Direct users to websites or landing pages
WiFi: Share network credentials instantly
vCard: Share contact information and business cards
Email: Pre-compose emails with recipient and subject
SMS: Send pre-written text messages
Phone: Initiate phone calls with one scan
Text: Display plain text information

Best Practices

Follow these guidelines for optimal QR code performance:

Use high contrast colors (dark on light background)
Ensure adequate quiet zone (white space around code)
Test on multiple devices before deployment
Keep URLs short to reduce complexity
Choose appropriate error correction level
Use appropriate size for viewing distance
Avoid distortion when printing or displaying

Error Correction Levels

QR codes include error correction to remain readable even when damaged:

Low (L): ~7% damage recovery - fastest scanning
Medium (M): ~15% damage recovery - balanced option
Quartile (Q): ~25% damage recovery - good durability
High (H): ~30% damage recovery - maximum reliability

Security & Privacy

Important considerations when using QR codes:

Always verify the source before scanning unknown QR codes
Be cautious with QR codes from untrusted sources
Preview URLs before visiting websites
Avoid including sensitive information in plain text
Use HTTPS URLs for secure connections
Consider using dynamic QR codes for trackable campaigns

Common Applications

QR codes are widely used across various industries:

Marketing: Product information, promotions, campaigns
Events: Ticketing, check-ins, contact sharing
Retail: Product details, reviews, mobile payments
Hospitality: Menus, WiFi access, room service
Education: Resource sharing, assignment submission
Healthcare: Patient information, appointment booking

❓ Frequently Asked Questions

What types of QR codes can I generate?

You can generate Text, URL, WiFi, Email, Phone, SMS, and vCard QR codes. Each type has tailored inputs for optimal results.

Do I need to include https:// in URLs?

If you omit the scheme, we will automatically prepend https:// during generation. Including the full URL is recommended.

What is error correction and which level should I choose?

Error correction keeps codes scannable even if partially damaged. Levels: L (7%), M (15%), Q (25%), H (30%). Use higher levels when printing or adding logos.

Will this tool store my data?

No. Generation happens in your browser. The tool does not send your input to a server. Only basic settings may be saved locally for convenience.

Can I download the QR code as PNG and SVG?

Yes. After generating, use the download buttons for PNG or SVG. You can also print directly from the tool.

How big should my QR code be for printing?

Choose a size appropriate for viewing distance. For flyers or posters, 300–500 px with a clear quiet zone is recommended.

Are custom colors supported?

This version focuses on reliable dark-on-light codes for best scanning results. High contrast is strongly recommended.

Can I create a WiFi QR code for guests?

Yes. Select WiFi, enter SSID, choose security (WPA/WEP/Open), and add the password if needed. Guests can scan to connect quickly.

What’s the difference between static and dynamic QR codes?

Static QR codes embed the content directly and cannot be changed after printing. Dynamic codes point to a redirect URL that can be updated and tracked (via third-party services).

Is it safe to scan QR codes?

Always verify sources and preview URLs before visiting. Avoid unknown QR codes and prefer HTTPS links for security.