WORKLAZY TOOLS
Bulk QR Code Generator
Create a massive number of QR codes all at once using data lists from Excel or CSV files.
Use this tool directly in your browser without installing software or signing in.
- Excel and CSV row mapping
- Seven standard payload types
- Header templates
- Logo and transparent PNG
- Read-back verification
- Incremental ZIP
- A4 and Letter label PDF
- XLSX manifest and failures
Center Logo
Uses a high error correction level and adds a white margin behind the logo. If the logo is too complex, the recognition rate may drop on some cameras.
Real-time Camera
Prioritizes the rear camera after obtaining user permission over a secure connection (HTTPS). When a QR is found, it immediately stops the camera and analysis operations.
Photo Scan
Large images are downscaled to a maximum of 2200px within the browser, and it also attempts to find the QR by inverting bright and dark colors.
How do I find the link from a QR code inside a photo?
Enter the link or sentence to embed in the QR and check the preview. If there's a typo in the link, the QR will lead to the wrong address even if generated successfully. After changing the logo and color, it's best to rescan it at the actual size and against the intended background.
The reading feature shows the content inside the QR; it does not judge the safety of the linked site. Verify the address and destination before opening the link. For QRs to be printed, please check them with a printed sample on paper as well.
Examples and Selection Help
Review sequence: Check spelling of input address → Generate PNG → Scan with phone → Scan at actual print size and background. Retain the bulk auto-redecoding validation but do not expand it to a guarantee of scanning in all environments.
How do I turn each row in an Excel list into a separate QR code?
Check the address/text and the save name for each row, then select which column to include in the QR content. Cleaning up empty values, duplicate file names, and typos first will reduce the need to regenerate results. For printable labels, print a single sample first to check the content, margins, and size.
Frequently asked questions
Which table files can create QR codes in bulk?
It reads XLSX, XLSM, XLS, XLSB, SpreadsheetML XLS and CSV files, then creates one QR code for every data row in the selected sheet.
Are generated QR codes checked for readability?
Yes. The final PNG, including a logo or transparent background, is decoded again and accepted only when it exactly matches the original payload.
Are tables or QR results uploaded to a server?
No. Table reading, QR creation, ZIP, label PDF and report generation happen in the current browser without modifying the source file.