Are NanoTools completely free to use?

Yes, all basic tools on NanoTools are completely free to use with no registration required. We offer premium features for power users.

Is my data secure when using NanoTools?

Your files are processed securely and are automatically deleted after processing. We do not store your files or data on our servers.

Do I need to install any software to use NanoTools?

No installation required. All tools work directly in your browser on any device - computer, tablet, or smartphone.

What file formats are supported?

We support a wide range of formats including PDF, JPG, PNG, WebP, GIF, JSON, XML, CSV, and many more depending on the tool.

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Bulk QR Code Generator - Create Multiple QR Codes

Generate QR codes in bulk online for free. Create multiple QR codes at once. Download as ZIP.

Bulk QR Code Generator

Generate multiple QR codes at once and download as ZIP

Upload CSV (Optional)

Upload CSV File

Format: url,label (one per line)

QR Code Items (1)

Tips:

CSV format: url,label (e.g., https://example.com,My Website)
Free users: 10 QR codes per batch
Pro users: Unlimited QR codes
High-quality 512x512 PNG format

What This Tool Does

Generates multiple QR codes simultaneously
Accepts CSV file uploads or manual URL entry
Creates high-quality PNG QR code images
Packages all QR codes in a downloadable ZIP
Free: 10 QR codes max, Pro: unlimited generation

How to Use

1
Add URLs or text
Upload a CSV file or manually enter URLs/text, one per line
2
Review the list
Check that all entries are valid and labeled correctly
3
Generate QR codes
Click the generate button to create all QR codes
4
Download ZIP
Get a ZIP file containing all QR code images

How it works

Add URLs or text

Upload a CSV file or manually enter URLs/text, one per line

Review the list

Check that all entries are valid and labeled correctly

Generate QR codes

Click the generate button to create all QR codes

Download ZIP

Get a ZIP file containing all QR code images

Use Cases

Creating QR codes for event tickets or conference badges
Generating product label QR codes for inventory management
Making QR codes for restaurant menu items
Building marketing campaign QR codes for multiple locations
Creating educational resource QR codes for classroom materials

Frequently Asked Questions

How many QR codes can I generate at once?

Free users can generate up to 10 QR codes. Pro users have unlimited generation.

What format are the QR codes?

QR codes are generated as high-quality PNG images, perfect for printing or digital use.

Can I customize the QR code design?

Currently, QR codes use a standard black and white design optimized for scanning reliability.

What data can I encode in QR codes?

Any text data including URLs, plain text, contact info, WiFi credentials, or custom data.