Free online generators for UUIDs, passwords, hashes, QR codes, lorem ipsum, and more. Generate secure, random data entirely in your browser.
Generate random UUIDs (v4)
Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes
Generate secure random passwords with custom options
Generate QR codes for URLs, text, WiFi, and more
Create favicons and app icons from text or SVG
Generate placeholder text for your designs
Transform text into stylized Unicode fonts like bold, italic, and script
Convert titles to SEO-friendly URL slugs
Generate Open Graph and Twitter Card meta tags
Generate Apache .htaccess rules for redirects, security, and caching
Our generators use cryptographically secure random number generation when security matters. Whether you're creating UUIDs for database records, generating strong passwords, or hashing sensitive data, you can trust the output.
Truly Random: We use the Web Crypto API for password and UUID generation, providing the same level of randomness used by security professionals.
Nothing Stored: Generated values exist only in your browser. We never see, log, or store your passwords, UUIDs, or hashes.