TOOLGENIEQR Code Generator
Create custom QR codes instantly — free, fast, and secure
Colors
QR Code Preview
💡 Quick Tips
- •Use high error correction for printed QR codes
- •Ensure good contrast between colors
- •Test your QR code before using it
- •Keep URLs short for simpler codes
How to Use the QR Code Generator
- Enter your text or URL in the input field. You can encode website URLs, contact information, WiFi credentials, plain text, or any data up to 2953 characters.
- Customize the size using the slider. Choose between 150px and 600px depending on where you'll use the QR code. Larger sizes work better for printing.
- Choose your colors — customize both the foreground (QR code pattern) and background colors. Ensure good contrast for reliable scanning.
- Select error correction level based on your needs. Higher levels allow the QR code to be scanned even if partially damaged or obscured.
- Preview your QR code in real-time as you make changes. Test it with your phone's camera to ensure it scans correctly.
- Download the QR code as a PNG image with the download button. The image is ready to use in print or digital materials.
About the Free QR Code Generator
The QR Code Generator by ToolGenie is a free, browser-based tool that creates high-quality QR codes in seconds. Whether you need a QR code for your website, business card, product packaging, event poster, or any other application, this tool generates scannable QR codes with full customization options.
QR codes (Quick Response codes) are two-dimensional barcodes that can store various types of information including URLs, text, contact details, WiFi credentials, and more. They can be scanned using any smartphone camera, making them perfect for bridging physical and digital experiences.
Our generator runs entirely in your browser with no server uploads. Your data stays completely private and secure on your device. Customize size, colors, and error correction levels to create QR codes that match your brand and use case perfectly.
The tool supports error correction levels from Low (7%) to High (30%), allowing your QR codes to remain scannable even if damaged or partially obscured. This makes them ideal for printing on various materials or displaying in challenging environments.
Frequently Asked Questions (FAQ)
1. What is a QR code and how does it work?
A QR code (Quick Response code) is a two-dimensional barcode that stores information in a pattern of black squares on a white background. When scanned with a smartphone camera or QR reader app, it instantly decodes the information and takes action, such as opening a website URL, displaying text, or saving contact information.
2. How do I create a QR code for a URL or website?
Simply paste your website URL into the text field and the QR code will be generated instantly. Make sure to include the full URL with "https://" or "http://" prefix. Customize the size, colors, and error correction level as needed, then download your QR code as a PNG image.
3. Is this QR code generator free to use?
Yes, absolutely! The QR Code Generator is completely free with no hidden costs, watermarks, or usage limits. Generate as many QR codes as you need for personal or commercial use. All processing happens in your browser, so there are no server costs or data collection.
4. What is error correction and which level should I choose?
Error correction allows QR codes to remain scannable even if damaged or partially obscured. Low (7%) is suitable for digital use, Medium (15%) is recommended for most cases, Quartile (25%) provides better reliability for printed materials, and High (30%) is best for challenging environments or when the code might be damaged.
5. Can I customize the colors of my QR code?
Yes! You can customize both the foreground (the QR pattern) and background colors. However, ensure there's sufficient contrast between the two colors for reliable scanning. Dark foreground on light background works best. Avoid low-contrast combinations like light gray on white.
6. How do I scan a QR code?
Most modern smartphones can scan QR codes directly through their built-in camera app. Simply open your camera, point it at the QR code, and a notification will appear with the decoded information. Alternatively, you can download a dedicated QR code scanner app from your app store.
7. What types of information can I encode in a QR code?
QR codes can store various types of data including website URLs, plain text, email addresses, phone numbers, SMS messages, WiFi credentials, contact information (vCard), calendar events, geographic locations, and more. The maximum capacity depends on the data type but can be up to 2953 characters for plain text.
8. Can I use the generated QR codes commercially?
Yes! All QR codes generated with this tool are free to use for both personal and commercial purposes. There are no royalties, attribution requirements, or usage restrictions. You can use them on business cards, product packaging, marketing materials, websites, or any other application.
9. Do QR codes expire or stop working?
No, QR codes themselves never expire. Once generated, they will always decode to the same information. However, if your QR code links to a URL, that webpage might change or be taken down. Consider using URL shorteners or redirect services if you need to update the destination without regenerating the QR code.
10. What size should I make my QR code for printing?
For printing, a minimum size of 2cm × 2cm (0.8in × 0.8in) is recommended for close-range scanning. For larger viewing distances, increase the size proportionally. Business cards typically use 2-3cm codes, while posters might use 5-10cm or larger. Generate at higher resolutions (400-600px) for print quality.
Tips for Creating Effective QR Codes
- Test before printing: Always test your QR code with multiple devices and scanning apps before mass production to ensure it works correctly.
- Ensure sufficient contrast: Use dark colors for the foreground and light colors for the background. High contrast ensures reliable scanning in various lighting conditions.
- Choose the right size: Make sure your QR code is large enough for the intended viewing distance. Smaller codes are harder to scan from far away.
- Use high error correction for print: Select Medium or High error correction for printed materials to account for potential damage, wear, or printing imperfections.
- Keep URLs short: Shorter URLs create simpler QR codes that are easier to scan. Consider using URL shorteners for long links.
- Add a call-to-action: Include text near your QR code like "Scan to visit website" or "Scan for menu" to encourage scanning and clarify the purpose.
- Avoid placing codes on curved surfaces: QR codes work best on flat surfaces. Curved or distorted codes may be difficult to scan.
- Consider the environment: If your QR code will be exposed to outdoor elements, use waterproof materials and higher error correction levels.
- Monitor and update URLs: If your QR code links to a URL, make sure the destination page remains active and mobile-friendly for the best user experience.