Online Generator Tools
Free online tools to generate UUIDs, passwords, QR codes, cryptographic hashes, and more. All generators use secure randomness and run entirely in your browser.
UUID Generator
PopularGenerate random UUIDs (v4) with options for different formats. Bulk generation supported.
Password Generator
Generate strong, secure passwords using cryptographic randomness. Customize length and character types.
QR Code Generator
Create QR codes for URLs, text, WiFi networks, email, and phone numbers. Download as PNG.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text.
Favicon Maker
Generate favicons in all sizes (16x16 to 512x512) from any image for your website.
Secure Generation
All our generators use the Web Crypto API for cryptographically secure random number generation. This means the output is suitable for security-sensitive applications like passwords and unique identifiers.
Developers use these generators when creating database records, setting up authentication systems, generating test data, verifying file integrity, and building downloadable assets. Having reliable, secure generation tools available in the browser saves time and reduces the risk of using weak randomness.
Related tools: JSON Formatter · Base64 Encoder · Timestamp Converter · Regex Tester