Free Online Generators
10 free tools — generate passwords, UUIDs, QR codes, and design elements
Generate passwords, QR codes, UUIDs, barcodes, hashes, gradients, colors, and visual CSS effects — all instantly in your browser. itoolz generators use cryptographically secure random number generation for security-sensitive outputs like passwords and UUIDs. Design-focused generators produce production-ready CSS code you can copy directly into your projects. Every generator runs locally with no server communication, ensuring that your generated passwords, codes, and designs remain completely private.
All Generators (10)
Password Generator
Generate cryptographically strong passwords with custom length, character sets, and strength analysis
PopularQR Code Generator
Create customizable QR codes for URLs, text, WiFi, email, and phone with color and size options
PopularUUID Generator
Generate universally unique identifiers (UUID v4) for databases, APIs, and distributed systems
PopularRandom Number Generator
Generate truly random numbers within any custom range with optional decimal precision and bulk generation
Hash Generator
Generate secure hash values using SHA-1, SHA-256, SHA-384, and SHA-512 algorithms for data integrity
Barcode Generator
Generate industry-standard barcodes in CODE128, EAN-13, UPC-A, and other formats for print or digital use
Gradient Generator
Design beautiful linear and radial CSS gradients with a visual editor, color stops, and live code output
Random Color Generator
Generate random colors with instant HEX, RGB, and HSL values, plus copy-to-clipboard functionality
Box Shadow Generator
Design pixel-perfect CSS box shadows with real-time preview, multiple layers, and one-click code copying
Border Radius Generator
Craft custom CSS border-radius values with a visual drag editor and instant code generation
Why Use itoolz for Generators?
Cryptographically secure randomness for passwords and UUIDs
Production-ready CSS code output for design generators
No server communication — generated values stay private
Instant generation with no processing delays
Customizable output for every generator
Works on any device with a modern browser