Online Generator Tools
Generate passwords, API keys, UUIDs, random numbers, colors, and more — instantly in your browser. All generators use cryptographically secure randomness where it matters.
All generation happens 100% in your browser. Nothing is sent to any server — your secrets stay secret.
Password Generator
Generate strong, random passwords with custom length and character sets.
Password Strength Checker
Check the strength and security of your password with entropy analysis.
Password Entropy Calculator
Calculate the exact entropy in bits of any password or string.
Random Number Generator
Generate random numbers in any range, single or bulk.
Random String Generator
Generate random strings with custom length, charset, and quantity.
Random Token Generator
Generate cryptographically secure random tokens for APIs, sessions, and secrets.
Random API Key Generator
Generate random API keys in various formats ready to use in your projects.
Webhook Secret Generator
Generate secure webhook secrets compatible with GitHub, Stripe, and other platforms.
Random Color Generator
Generate random colors in HEX, RGB, HSL, and CSS formats.
Random HEX Color Generator
Generate random HEX color codes for CSS and design work.
Random IP Generator
Generate random IPv4 and IPv6 addresses for testing and development.
Random MAC Address Generator
Generate random MAC addresses for network testing and development.
Random JSON Generator
Generate random JSON objects and arrays for testing and mocking APIs.
Random List Generator
Generate random lists of items — numbers, strings, or custom values.
Random Picker
Paste a list of names or items and pick one or more at random.
Fake Name Generator
Generate random fake names and personal data for testing and development.
When to use each generator
- Password generator — create strong, random passwords with custom length and character sets
- API key generator — generate secure random strings for use as API keys and access tokens
- UUID generator — create universally unique identifiers (v4) for database records, sessions, or filenames
- Webhook secret generator — generate HMAC secrets for GitHub, Stripe, or custom webhook verification
- Random token generator — produce cryptographically secure random tokens for authentication flows
- Random number generator — generate numbers in any range for simulations, sampling, or testing
- Random color generator — get random hex colors for design and prototyping