Free QR Code & Barcode Generator and Scanner
Generate and decode QR codes for text, URLs, vCards, Wi-Fi and more, plus generate common barcodes for products and logistics — simple, fast, and always available.
Instructions
- Enter text or a URL, then click the button to generate a QR code.
- Upload a QR code image to quickly decode its content.
- Customize styles and colors to create more personalized QR codes.
Generate QR Code
Decode QR Code
Latest Articles
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What is Exif
Exif (Exchangeable Image File Format) is a metadata standard embedded in image files, storing details such as device, time, aperture, shutter speed, and GPS location. It is useful in photo management, photography learning, and forensics, but may also pose privacy risks.Published: 2025-09-22
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Public vs Private IP Addresses
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Differences Between QR Codes and Barcodes
QR codes and barcodes differ in appearance, storage capacity, scanning method, and application scenarios. This article compares their features, pros and cons, and use cases.Published: 2025-09-15
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How to Migrate Docker Data Directory to a New Path (with Automation Script)
This article introduces an enhanced Docker data migration script. It is recommended to use the online script for quick migration, while the full script is also provided for reference.Published: 2025-09-12
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Windows ipconfig Common Command Guide
This article lists the most common ipconfig commands in Windows, explaining their purposes and when to use them to quickly configure and troubleshoot network settings.Published: 2025-08-15
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CentOS 7 Yum Repo Fix with One-click Script
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Windows ipconfig Command Guide and Troubleshooting
This article explains how to use the ipconfig command in Windows, including common parameters, usage examples, and tips for troubleshooting network issues.Published: 2025-08-14