Password Generator
Generate secure passwords from 8 to 64 characters.
Random Number Generator
Generate random numbers within a range, with the option of no repeats.
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ℹ️ Local processing in your browser. We do not send your data to any server.
The random number generator uses browser cryptography (Web Crypto API) to create truly unpredictable numbers within the range you choose. Set the minimum, maximum and quantity, tick 'no repeats' if needed, ideal for raffles, draws, games or fair decisions. Use it as many times as you need: it is completely free, requires no sign-up and works directly in your browser.
Frequently asked questions
¿Los números son realmente aleatorios?
Sí. Se generan con la Web Crypto API del navegador, que usa el generador de aleatoriedad criptográficamente seguro del sistema.
¿Puedo generar números sin repetir?
Sí, marca la opción 'Sin repetir'. El rango debe tener suficientes números para la cantidad que pidas.
Are the numbers truly random?
Yes. They are generated with the browser's Web Crypto API, which uses the system's cryptographically secure random generator.
Can I generate numbers without repeats?
Yes, tick the 'No repeats' option. The range must have enough numbers for the quantity you ask.