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Features 4 min readUpdated February 20, 2026

Batch Processing with Bulk QR Generator

How to generate hundreds of unique QR codes from a CSV file.

The Bulk QR Generator lets you create hundreds or thousands of unique QR codes from a CSV file. ## CSV Format Your CSV should have at least one column with the data for each QR code: ``` url,label https://kamililabs.com,Kamili Labs https://toolbox.kamili.one,Kamili Toolbox ``` ## Steps 1. Prepare your CSV file 2. Upload it to the Bulk QR Generator 3. Map the column that contains the QR data 4. Optionally map a column for the filename 5. Choose size and error correction settings 6. Click Generate 7. Download all QR codes as a ZIP file ## Use Cases - Inventory labels - Event tickets - Product packaging - Business cards (vCards) - Restaurant menus per table ## Limits - Up to 1,000 QR codes per batch - All processing is client-side - ZIP download includes one PNG per row ## Tips - Use H error correction for printed materials - Include a filename column for organized output - Test a few QR codes before printing the full batch
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Batch Processing with Bulk QR Generator — Kamili Toolbox