QR Code Tools

Generate QR codes from text, URLs, or any data. All processing happens in your browser.

QR Code Generator

QR Code

Why use QR Code Tools?

QR codes have become an essential tool for quickly sharing information, URLs, contact details, and data in the digital age. Whether you're a business owner creating marketing materials, a developer embedding QR codes in applications, or an individual sharing information quickly, QR code generators provide a convenient way to encode data in a scannable format.

Our QR Code Tools allow you to generate QR codes instantly from any text, URL, or data. The generated QR codes can be downloaded as images and used in print materials, websites, presentations, or anywhere you need to share information quickly. All QR code generation happens entirely in your browser, ensuring your data remains private and secure.

QR codes are particularly useful for businesses and marketers who want to bridge the gap between physical and digital media. By placing QR codes on business cards, flyers, posters, or products, you can direct customers to websites, social media profiles, contact information, or special offers with a simple scan.

For developers and technical users, QR codes provide a convenient way to share configuration data, API keys, connection strings, or other technical information. Instead of manually typing long strings of characters, users can simply scan a QR code to import the data directly into their applications.

🔒Privacy & Security

Zero Data Logging: Your data is processed 100% locally in your browser and never sent to our servers.

All processing happens client-side using advanced web technologies. Your files, data, and personal information remain completely private and secure. We don't store, log, or transmit any of your information. Once you close the browser tab, all data is cleared from memory.

💡Pro Tips & Advanced Use Cases

  • Use QR codes on business cards to share contact information, website URLs, or social media profiles instantly.

  • Generate QR codes for WiFi network credentials to allow guests to connect without manually entering passwords.

  • Create QR codes for event tickets, coupons, or promotional codes that can be scanned at point of sale.

  • Use QR codes in presentations to share links, documents, or additional resources with your audience.

  • Generate QR codes for product packaging to direct customers to product information, reviews, or support pages.

  • Create QR codes for restaurant menus, allowing customers to view digital menus on their phones.

  • Use higher error correction levels (H) for QR codes that will be printed or displayed in challenging conditions.

  • Test your QR codes with multiple QR code scanner apps to ensure compatibility across different devices.

Frequently Asked Questions

Is my data secure when generating QR codes?

Absolutely. All QR code generation happens entirely in your browser using client-side JavaScript. Your text or data never leaves your device, never gets uploaded to our servers, and we cannot see or access any of your content. This ensures complete privacy and security.

What can I encode in a QR code?

You can encode any text data in a QR code, including URLs, plain text, contact information (vCard format), WiFi credentials, email addresses, phone numbers, SMS messages, and more. QR codes can store up to several thousand characters depending on the error correction level.

What is error correction level?

Error correction level determines how much of the QR code can be damaged or obscured while still being readable. Higher levels (H) allow more damage but require more data, while lower levels (L) are more compact but less resilient. Medium (M) is recommended for most use cases.

Can I customize the colors of the QR code?

Currently, our QR code generator creates standard black and white QR codes. While colored QR codes are possible, they must maintain sufficient contrast to be scannable. Standard black on white provides the best compatibility across all QR code scanners.

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BolehTools

BolehTools is a comprehensive, free online platform offering professional-grade utilities for PDF manipulation, image processing, and JSON formatting. Our browser-based tools process all files locally on your device - ensuring complete privacy, security, and data protection. No account registration, no file uploads to servers, no hidden fees. Perfect for professionals, students, developers, and anyone who needs reliable document and image processing tools. All tools are 100% free, work instantly in your browser, and support batch processing for maximum productivity. Made with care in Malaysia for users worldwide.

Support & Contact

Made with ❤️ in Malaysia

🔒 Security & Privacy: Client-side only. Your data is not stored or sent to our servers. All processing happens locally in your browser.

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Last updated: January 17, 2026

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