Bulk QR Code Generator
Generate multiple QR codes at once. Perfect for ETIN numbers, GTIN barcodes, URLs, and any other data you need to convert to QR codes in bulk.
QR Code Settings
Format: Type, Data, Label
Bulk QR Generator
Add multiple items and generate QR codes in bulk
No items added yet
Start by adding your first item to generate QR codes in bulk
How to Use
Add Items
Click "Add Row" or import a CSV file to add your data
Configure
Set QR code colors, size, and other preferences
Generate
Click "Generate All" to create QR codes for all items
Export
Download all QR codes as a ZIP file for easy sharing
CSV Import Format
Your CSV file should have columns: Type, Data, Label
text,Hello World,Greeting
email,user@example.com,Contact Email
wifi,MyNetwork|password123|WPA,Office WiFi
Complete Guide to Bulk QR Code Generation
What is Bulk QR Code Generation?
Bulk QR code generation allows you to create hundreds or thousands of QR codes simultaneously from a single CSV file. Instead of manually creating each QR code one by one, you can import a spreadsheet with all your data and generate them all at once. This is perfect for businesses, event organizers, inventory management, and any scenario where you need multiple QR codes with different data.
Our bulk generator supports all QR code types including URLs, text, email addresses, WiFi credentials, contact cards (vCard), phone numbers, SMS messages, and specialized formats like ETIN and GTIN barcodes. You can customize colors, sizes, and export everything as a convenient ZIP file.
When Should You Use Bulk QR Code Generation?
📦 Product Inventory
Generate QR codes for product packaging, linking to product pages, specifications, or warranty information. Perfect for retailers and manufacturers managing hundreds of SKUs.
🏷️ ETIN/GTIN Barcodes
Create QR codes for European Article Numbers (EAN), Global Trade Item Numbers (GTIN), and other standardized product identifiers. Essential for e-commerce and retail operations.
🎫 Event Management
Generate unique QR codes for tickets, badges, or check-in systems. Each attendee gets a unique QR code linking to their registration or event information.
📱 Marketing Campaigns
Create tracking QR codes for different marketing channels, locations, or campaigns. Use UTM parameters to track performance in Google Analytics.
CSV File Format Guide
Your CSV file should contain three columns: Type, Data, and Label (optional). The first row can be a header row, which will be automatically detected and skipped.
CSV Column Structure
| Column | Description | Example |
|---|---|---|
| Type | QR code type (url, text, email, wifi, vcard, phone, sms, location) | url |
| Data | The actual content for the QR code | https://example.com |
| Label | Optional filename/identifier | Product-001 |
Example CSV Content
Type,Data,Label url,https://example.com/product-1,Product 1 url,https://example.com/product-2,Product 2 text,Hello World,Greeting Card email,contact@example.com,Contact Email wifi,MyNetwork|password123|WPA,Office WiFi vcard,BEGIN:VCARD\nFN:John Doe\nTEL:+1234567890\nEND:VCARD,John's Contact
⚠️ Special Format Requirements
- WiFi QR Codes: Format as
SSID|Password|SecurityType. Example:MyNetwork|mypassword|WPA - vCard QR Codes: Use newline characters
\\nto separate fields. Full vCard format required. - URLs: Must include protocol (http:// or https://)
- Email: Use format
email@example.comoremail@example.com?subject=Hello&body=Message
Best Practices for Bulk QR Code Generation
📋 Prepare Your Data Carefully
Before importing, ensure your CSV file is properly formatted:
- Use UTF-8 encoding to support special characters
- Remove empty rows and columns
- Validate URLs, email addresses, and phone numbers
- Test with a small sample (10-20 rows) first
- Keep file size under 10MB for browser performance
🎨 Consistent Customization
Apply the same color scheme and settings to all QR codes in your batch for a professional, cohesive look:
- Use brand colors consistently across all codes
- Maintain high contrast (dark on light) for scannability
- Set appropriate size (256px minimum for print quality)
- Test a sample QR code before generating the full batch
⚡ Performance Optimization
For large batches (500+ QR codes), consider these tips:
- Process in smaller batches (100-200 at a time)
- Close other browser tabs to free up memory
- Use a modern browser (Chrome, Firefox, Edge)
- Be patient - large batches take time to process
- Export ZIP files regularly to avoid data loss
✅ Quality Assurance
Always verify your generated QR codes:
- Test scan a few random QR codes from the batch
- Verify URLs redirect correctly
- Check that WiFi credentials are formatted properly
- Ensure contact cards (vCard) import correctly
- Validate that labels match the content
Real-World Use Cases
Retail & E-commerce
Generate QR codes for product pages, reviews, warranty registration, and promotional campaigns. Link physical products to online content.
Manufacturing & Logistics
Create QR codes for inventory tracking, shipping labels, asset management, and equipment documentation. Use ETIN/GTIN formats.
Education & Events
Generate QR codes for student IDs, event tickets, course materials, and check-in systems. Each code links to unique content.
Frequently Asked Questions
How many QR codes can I generate at once?
You can generate hundreds of QR codes in a single batch. However, for optimal performance, we recommend processing 100-200 QR codes at a time. Very large batches (500+) may take several minutes and require more browser memory.
What file formats are supported for export?
All QR codes are exported as high-resolution PNG images in a ZIP file. Each QR code is named according to its label (or ID if no label is provided). PNG format ensures compatibility with all devices and print requirements.
Can I customize individual QR codes in a batch?
Currently, all QR codes in a batch share the same color scheme and size settings. This ensures consistency and faster processing. If you need different customizations, create separate batches or use the single QR code generator for individual codes.
What happens if my CSV file has errors?
The bulk generator will attempt to process all valid rows. Rows with errors (invalid format, missing data, etc.) will be marked with an error status. You can review and fix these items manually, then regenerate only the failed items.
Can I add logos to bulk-generated QR codes?
Logo customization is currently available in the single QR code generator. For bulk generation, we focus on speed and consistency. If you need logos, consider generating in smaller batches using the single generator, or contact us for enterprise solutions.
How do I track which QR code corresponds to which item?
Use the Label column in your CSV file. This label will be used as the filename when exporting. For example, if your label is "Product-001", the exported file will be named "Product-001.png". This makes it easy to match QR codes to your inventory or database.
Troubleshooting Common Issues
Common Problems and Solutions
Solution: Ensure your CSV uses commas as delimiters, has at least Type and Data columns, and is saved as UTF-8 encoding.
Solution: Check color contrast (use dark on light), ensure minimum size of 2x2cm for print, and verify the data is correctly formatted.
Solution: Reduce batch size to 50-100 items, close other tabs, or use a more powerful device. Large batches are CPU-intensive.
Solution: Ensure at least one QR code has completed successfully. Check browser storage permissions and try exporting a smaller batch first.
Ready to generate your bulk QR codes?
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