Generadores Aleatorios

Generadores aleatorios en línea gratuitos para números, colores, nombres, contraseñas, UUIDs y códigos QR. Sin registro ni límite de tamaño. Herramienta gratuita en linea, sin subir archivos ni registrarse. Funciona en el navegador, instantanea y segura. Compatible con muchos formatos.

Herramienta gratuita de conversión de archivos en línea. Funciona en Chrome, Firefox, Safari, Edge, Opera y otros navegadores modernos en Windows, macOS, Linux, Android e iOS. No requiere instalación de software ni registro. Todas las conversiones se ejecutan directamente en tu navegador, por lo que tus archivos nunca salen de tu dispositivo. Gratis y sin necesidad de cuenta.

Herramientas Aleatorias Gratuitas

Generadores Aleatorios

Genera números aleatorios, contraseñas, nombres, colores, códigos QR y más.

Free Online Random Generators and Pickers

This random toolkit gives you fair, cryptographically strong randomness for everyday decisions: random number generation, dice rolls, coin flips, name pickers, random color selection, UUID and ID generation, password creation, and list randomization. Every tool uses your browser's secure random source, so results are unpredictable and cannot be pre-computed.

These tools are perfect for decisions where fairness matters, drawing a winner, picking a teammate, seeding a game, or generating a credential. All generation happens in your browser, so there is no server log of the values produced and nothing to opt out of.

Why These Random Tools

Cryptographically Strong

Uses the browser Crypto API for secure randomness. Not pseudo-random, safe enough for password and token generation.

No Server, No Logs

Random values are generated locally in your browser. Nothing is sent anywhere or saved in our logs.

Fair by Design

Range and pick operations use modulo-free sampling where needed, so results are uniformly distributed.

Instant Results

Generation finishes in milliseconds. Draw a winner, roll dice, or generate a password without waiting.

Common Random Tasks

Users typically use these tools to:

  • Pick a random winner from a list of names for a giveaway, raffle, or team draw.
  • Generate a strong random password for a new account, without relying on a pattern you can guess.
  • Generate a UUID or short ID for a database record, test data, or an API token.
  • Flip a coin or roll dice for quick decisions without needing the physical item.
  • Randomize the order of a list of items, for a playlist, a test order, or a fair presentation order.

How to Use the Random Tools

Each tool is a single-click operation:

  1. Pick a tool. Choose the generator, picker, or randomizer from the cards above.
  2. Set your parameters. Enter the range, list, or options if the tool needs them. Most tools have sensible defaults.
  3. Generate and copy. Click once to generate. Copy the result to your clipboard or re-roll as many times as you like.