Category 3 tools

Data & Files

QR codes, barcodes, and test data generation

All Data & Files

QR Code Generator

New

Generate QR codes for URLs, text, email, WiFi, and phone numbers with custom colors and sizes. Download PNG instantly.

Popular

Barcode Generator

New

Generate Code 128, EAN-13, UPC-A, Code 39, and ITF-14 barcodes online. Download as PNG with custom colors and scale.

Fake Data Generator

New

Generate realistic test data — names, emails, addresses, UUIDs, phones, and more. Export as JSON or CSV instantly.

About Data & Files

Work with data effortlessly using our free online utilities. Generate QR codes with custom sizes and error correction levels, create barcodes in multiple formats, and generate realistic fake data for testing and development. All processing happens locally in your browser, so your data stays private and secure throughout.