10xTools
Utilities & File Management

How to Create QR Codes for Free: Step-by-Step Guide

Learn how to generate professional QR codes for free. Complete tutorial covering creation, customization, testing, and best practices for any use case.

10xTools Team
October 21, 2025
5 min read

How to Create QR Codes for Free: Step-by-Step Guide

Creating QR codes is easier than you think – and completely free. Whether you need them for business cards, marketing materials, or personal use, this guide will walk you through the entire process.

Why Create Your Own QR Codes?

Benefits:

  • Free forever - No subscriptions or hidden fees
  • Unlimited codes - Create as many as you need
  • Full control - Customize appearance and content
  • Privacy - Generate locally without uploading data

What You'll Need

Required:

  • Content to encode (URL, text, WiFi credentials, etc.)
  • Web browser or QR code app

Optional:

  • Logo or image for customization
  • Brand colors
  • Image editing software

Step-by-Step: Create Your First QR Code

Step 1: Choose Your Content Type

Most common types:

URL/Website

  • Link to your website
  • Landing page
  • Online menu
  • Social media profile

Text

  • Instructions
  • Information
  • Messages
  • Descriptions

Contact Information (vCard)

  • Name
  • Phone number
  • Email
  • Company

WiFi Credentials

  • Network name
  • Password
  • Security type
  • Auto-connect enabled

Step 2: Select a QR Code Generator

Recommended (Free):

10xTools QR Generator (Coming Soon)

  • Client-side generation (private)
  • No signup required
  • Multiple export formats
  • Customization options

Current alternatives:

  • QR Code Generator
  • QR Code Monkey
  • GoQR.me

Step 3: Enter Your Content

For URLs:

https://your-website.com

Pro tip: Use URL shorteners for cleaner codes

For WiFi:

Network: MyNetwork
Password: SecurePass123
Security: WPA/WPA2

For vCards:

Name: John Doe
Phone: +1234567890
Email: john@example.com
Website: johndoe.com

Step 4: Customize Appearance (Optional)

Colors:

  • Foreground: Dark color (default black)
  • Background: Light color (default white)
  • Rule: Maintain high contrast for scannability

Size:

  • Small (2x2 cm): Business cards
  • Medium (5x5 cm): Flyers, posters
  • Large (10x10 cm+): Billboards, banners

Error Correction Level:

  • Low (7%) - Simple codes, pristine conditions
  • Medium (15%) - Standard use
  • Quartile (25%) - Logos, slight damage okay
  • High (30%) - Heavy customization, outdoor use

Step 5: Add Logo (Optional)

Best practices:

  • Logo size: Max 20% of QR code area
  • Simple design works best
  • High contrast
  • Test scannability after adding

Placement:

  • Center is most common
  • Ensure doesn't obscure critical data

Step 6: Generate and Download

Format options:

PNG

  • Best for: Digital use, web
  • Pros: Transparent background, good quality
  • Use when: Sharing online

SVG

  • Best for: Print, scaling
  • Pros: Vector (infinite scaling), small file size
  • Use when: Professional printing

PDF

  • Best for: Print documents
  • Pros: Professional format, easy to print
  • Use when: Adding to brochures, flyers

JPEG

  • Best for: Photos, presentations
  • Pros: Universal compatibility
  • Use when: Simple sharing

Step 7: Test Thoroughly

Testing checklist:

Multiple devices

  • iPhone and Android
  • Different camera apps
  • Various QR scanner apps

Different distances

  • Close up (10cm)
  • Normal (30cm)
  • Far (1m+)

Various lighting

  • Bright sunlight
  • Indoor lighting
  • Low light

Print test

  • Print at actual size
  • Test on different paper types
  • Check after weathering (if outdoor)

Verify destination

  • Correct URL loads
  • Content displays properly
  • No errors or broken links

Advanced QR Code Creation

Dynamic QR Codes

What they are:

  • Code contains short URL
  • Short URL redirects to your content
  • Change destination without regenerating code

Use when:

  • Testing different landing pages
  • Updating content frequently
  • Tracking analytics
  • Running campaigns

How to create:

  1. Use URL shortener service
  2. Generate QR code with short URL
  3. Update redirect anytime

Services:

  • Bitly
  • TinyURL
  • Your own domain redirects

Batch Generation

For multiple codes:

Scenario 1: Product Labels

  • Create CSV with product IDs
  • Generate unique code for each
  • Export all at once

Scenario 2: Event Tickets

  • Unique code per attendee
  • Contains ticket information
  • Enables check-in tracking

Tools for batch creation:

  • QR Code Studio
  • Python libraries (qrcode, pyqrcode)
  • Online batch generators

API Integration

For developers:

Popular libraries:

JavaScript:

// Using qrcode.js
import QRCode from 'qrcode'

QRCode.toDataURL('https://example.com')
  .then(url => {
    console.log(url)
  })

Python:

import qrcode

qr = qrcode.QRCode(version=1, box_size=10)
qr.add_data('https://example.com')
qr.make(fit=True)
img = qr.make_image(fill_color="black", back_color="white")
img.save("qrcode.png")

Customization Ideas

Branded QR Codes

Elements to customize:

  1. Colors - Match brand palette
  2. Logo - Add company logo
  3. Frame - Add border with CTA
  4. Shape - Rounded corners, unique patterns

Examples:

Minimalist:

  • Black and white only
  • Clean, simple design
  • No logo

Corporate:

  • Brand colors
  • Company logo
  • Professional frame

Creative:

  • Unique shapes
  • Artistic patterns
  • Eye-catching designs

Call-to-Action Frames

Examples:

  • "Scan Me!"
  • "Get 20% Off"
  • "Watch Video"
  • "View Menu"
  • "Connect WiFi"

Design tips:

  • Clear, large text
  • Action-oriented
  • Contrasting color
  • Leaves QR code scannable

Common Use Cases

1. Business Cards

What to include:

  • vCard with contact details
  • Link to LinkedIn
  • Portfolio website

Design:

  • Small size (2-3 cm)
  • High error correction
  • Test on actual cards

2. Marketing Materials

What to include:

  • Landing page URL
  • Special offer code
  • Video content
  • Sign-up form

Design:

  • Eye-catching
  • Clear CTA
  • Medium to large size

3. Product Packaging

What to include:

  • Product information
  • User manual
  • Support resources
  • Warranty registration

Design:

  • Durable material
  • Size for visibility
  • High error correction

4. Restaurant Menus

What to include:

  • Digital menu
  • Allergen info
  • Order & pay system

Design:

  • Large size (5cm+)
  • Laminated/protected
  • Multiple languages

Troubleshooting

QR Code Won't Scan

Possible causes:

1. Low contrast

  • Solution: Increase color difference
  • Test: Use black on white first

2. Too complex

  • Solution: Shorten URL, reduce data
  • Test: Generate simpler version

3. Damaged or distorted

  • Solution: Increase error correction
  • Test: Regenerate with higher level

4. Too small

  • Solution: Print larger
  • Test: Measure minimum 2x2cm

5. Bad lighting

  • Solution: Improve lighting, use flash
  • Test: Try different locations

Poor Scan Rate

Improvements:

Add clear CTA

  • "Scan for discount"
  • Explain benefit

Better placement

  • Eye level
  • Natural scanning position
  • High traffic areas

Increase visibility

  • Larger size
  • Contrasting colors
  • Better lighting

Provide context

  • Explain what code does
  • Show example content
  • Build trust

QR Code Best Practices

Design

Do:

  • Use high contrast
  • Test before printing
  • Make it large enough
  • Add error correction

Don't:

  • Use similar colors
  • Make it too small
  • Over-customize
  • Forget to test

Placement

Do:

  • Eye level when possible
  • Flat surface
  • Good lighting
  • Protected from elements

Don't:

  • Place too high/low
  • On curved surfaces
  • In shadows
  • Where it can be damaged

Content

Do:

  • Use HTTPS
  • Shorten URLs
  • Mobile-optimize destination
  • Update regularly

Don't:

  • Use long URLs
  • Link to desktop-only sites
  • Forget to test link
  • Let it become outdated

Security Tips

For Creators

Best practices:

  • Use HTTPS only
  • Display destination URL
  • Keep codes up to date
  • Monitor for unauthorized use

For Users

Safe scanning:

  • Preview URL before visiting
  • Don't download from unknown codes
  • Verify domain name
  • Use security app

Tools & Resources

Free QR Generators

Coming Soon:

  • 10xTools - Privacy-first, client-side generation

Currently available:

  • QR Code Generator
  • QR Code Monkey
  • GoQR.me

Design Tools

Logo creation:

  • Canva (free tier)
  • Figma (free)
  • Adobe Express (free tier)

Frame design:

  • Canva templates
  • PowerPoint/Google Slides
  • Image editors

Testing Apps

iOS:

  • Native camera app
  • QR Code Reader
  • Scan QR Code

Android:

  • Google Lens
  • Camera app
  • QR Scanner

Conclusion

Creating QR codes is a simple, free process that opens up countless possibilities for sharing information. Follow this guide to create professional, scannable codes for any purpose.

Quick recap:

  1. Choose content type
  2. Select generator
  3. Enter information
  4. Customize (optional)
  5. Generate and download
  6. Test thoroughly
  7. Deploy confidently

Ready to create QR codes? Watch for 10xTools' free QR Code Generator – coming soon with privacy-first features and easy customization!


Looking for inspiration? Check out 25 creative QR code use cases.

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