Free Online QR Code Generator
Hello World!Customization Options
Free Online Barcode & QR Code Generator
Generate unlimited barcodes and QR codes instantly. No registration required. 100% free and private. Perfect for businesses, marketers, and developers.
Why Choose Our Tools?
Lightning Fast
Instant calculations with optimized performance. Generate barcodes and QR codes in seconds.
100% Free & Private
No registration required, all generation done locally in your browser. We don't store your data.
Mobile Friendly
Works perfectly on all devices - smartphones, tablets, and desktops. Responsive design for any screen size.
Our Free Tools
Barcode Generator
Generate various barcode types including Code-128, Code-39, Code-93, Code-11, EAN-13, UPC, and more. Perfect for product labeling, inventory management, and asset tracking.
- Multiple barcode formats
- Fully customizable
- Download in PNG or SVG
QR Code Generator
Create QR codes for text, URLs, emails, phone numbers, SMS, WiFi credentials, and vCard contacts. Ideal for marketing campaigns, contact sharing, and digital payments.
- Multiple QR code types
- Customizable colors and size
- Error correction levels
How It Works
Our tools are designed to be simple and intuitive. Follow these easy steps to generate your barcodes or QR codes in seconds.
Choose Your Tool
Select either Barcode Generator or QR Code Generator based on your needs. Barcodes are perfect for product labeling and inventory management, while QR codes are ideal for linking to websites, sharing contact information, or connecting to WiFi networks.
• Barcode: For product IDs, SKUs, inventory
• QR Code: For URLs, contacts, WiFi, text
Enter & Customize
Enter the data you want to encode. For barcodes, enter product IDs, SKUs, or alphanumeric codes. For QR codes, enter URLs, text, email addresses, phone numbers, or WiFi credentials. Then customize colors, size, and other settings to match your branding.
• Real-time preview
• Customize colors & size
• Adjust error correction
Download & Use
Once satisfied with your barcode or QR code, download it in PNG (for web use) or SVG (for printing and scaling) format. The generated codes are ready to use immediately - print them on labels, add them to websites, or include them in marketing materials.
• PNG for web use
• SVG for printing
• Instant download
Understanding the Process
📊Barcode Generation Process
- • Input Validation: The tool validates your input based on the selected barcode type (numeric, alphanumeric, etc.)
- • Encoding: Your data is encoded into a barcode pattern using industry-standard algorithms
- • Rendering: The barcode is rendered as an SVG with customizable width, height, and colors
- • Display: The barcode appears instantly with the text value below (optional)
- • Export: Download as PNG for images or SVG for scalable vector graphics
🔲QR Code Generation Process
- • Data Formatting: Your input is formatted according to the QR code type (URL, email, WiFi, etc.)
- • Error Correction: Redundant data is added based on the selected error correction level
- • Pattern Generation: The QR code pattern is generated with finder patterns and alignment markers
- • Customization: Colors and size are applied while maintaining scan-ability
- • Export: Download in high-quality PNG or scalable SVG format
💡 Pro Tip: All processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy and security. No server uploads, no data storage, just instant generation on your device.
What Our Users Say
"The barcode generator saved me hours of manual work. It's accurate, fast, and easy to use. Highly recommended for inventory management!"
"I use the QR code generator for all our marketing campaigns. The customization options are great, and it's completely free!"
"As a store manager, these tools are a lifesaver! From product labeling to inventory tracking, everything I need is here. Free and reliable!"
Privacy & Trust
🔒 Complete Privacy
All barcode and QR code generation happens locally in your browser. We don't store, track, or transmit any of your data. Your privacy is our priority.
✅ No Registration Required
Start generating barcodes and QR codes immediately. No sign-up, no email, no credit card. Just visit and start creating.
🛡️ Secure & Safe
Our tools use industry-standard algorithms and are regularly updated for security. All processing happens on your device.
💯 100% Free Forever
All our tools are completely free with no hidden costs, no premium versions, and no limitations. Generate unlimited barcodes and QR codes.
Frequently Asked Questions
Are these tools really free?
Yes! All our tools are completely free to use. No registration, no hidden fees, and no credit card required. Just visit and start generating.
Do you store my data?
No, we don't store any of your data. All barcode and QR code generation is done locally in your browser, ensuring complete privacy and security.
Can I use these tools on mobile?
Absolutely! Our tools are fully responsive and work perfectly on all devices including smartphones, tablets, and desktops.
How accurate are the generated codes?
Our tools use industry-standard algorithms and formulas to ensure maximum accuracy. All generated barcodes and QR codes are tested and verified.
What file formats can I download?
You can download barcodes and QR codes in PNG (raster) or SVG (vector) format. SVG is recommended for printing and design work as it scales without quality loss.
Can I suggest a new tool?
We're always looking to add new tools! Feel free to contact us with your suggestions, and we'll consider adding them to our collection.
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Share Your Feedback & Ideas
We value your feedback! Help us improve by sharing your thoughts, suggestions for new tools, or reporting any issues. Your input helps us make our tools even better.
Support Our Project
If you find our free tools helpful and want to support the project, consider buying us a coffee! Your support helps us maintain and improve our free tools for everyone.
☕ Buy Me a CoffeeThank you for your support! 🥰