About QR Code Online Decoder

BarcodeOcean is committed to providing users with simple, efficient, and secure barcode and QR code tools. Our QR code online decoder requires no installation, you can quickly read the original data from QR code images directly through your browser, supporting batch uploads, copying, exporting and other convenient operations to meet your diverse professional needs. This tool has the following features:

Easy to use: No need to install special scanning software or apps on your phones or computers, just open this webpage in your browser to start using; Batch operations: Upload multiple QR code images for batch recognition at once, with support for drag-and-drop uploads and accessing your phone camera for real-time scanning; Secure and fast: The recognition and decoding process as well as storage are all completed locally in your browser, with no data uploaded to the internet, ensuring user privacy and information security; Rich features: Successful recognition triggers an alert sound, results are displayed in clear tables, and supports one-click copying or exporting to .text or .xlsx spreadsheet files;

To enhance your user experience, this tool will temporarily store decoded QR code content in your local browser for easy viewing or exporting; All data is only saved for 24 hours, after which the system will automatically delete it. You can also manually delete all data by clicking the "Clear All" button.

If you need to generate QR codes, you can use our Online QR Code Generator; If you need to decode barcodes, you can use our Barcode Online Decoder

Frequently Asked Questions(FAQ's)

Are There Any Usage Limits?

Currently free to use with no registration or login required. There are no limitations on the number of images processed per session or the size of the image files. Processing capacity depends on your device's performance.

How Secure Is My Uploaded Data?

This tool works locally within your browser. Your files and QR code information are only stored in your browser and will not be uploaded to any server.

Why Can't Some QR Code Images Be Decoded?

The original images you upload should be as clear and complete as possible. If the image size is too small, blurry, or the QR code contains overly complex patterns, it may fail to be decoded.