Generate 5 random RFC 4122 version 4 UUIDs at once. The input is ignored; run again for a new batch.
Cómo usar UUID Generator
Press Run to generate a fresh batch of UUIDs.
Five version-4 UUIDs appear in the output panel.
Copy them with one click; run again for a new set.
Preguntas frecuentes
They are RFC 4122 version 4 UUIDs — random identifiers with 122 random bits, generated with a cryptographically strong source.
Collisions are astronomically unlikely. With 122 random bits you would need to generate billions of UUIDs before any realistic chance of a repeat.
Five is a convenient batch for most tasks. Press Run again to generate another five whenever you need more.
A UUID (universally unique identifier) is a 128-bit value used to label database rows, files, events and API resources without a central authority handing out IDs.
This generator produces five random version-4 UUIDs at a time using your platform's secure random source, ready to copy straight into your code or data.
Herramientas relacionadas
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text, right in your browser.
Convert colors between HEX, RGB and HSL with a live preview.
Convert Unix timestamps to human dates and back — UTC, local, ISO 8601 and relative time. Seconds and milliseconds are auto-detected.
Percent-encode and decode URLs and URL components, UTF-8 safe.
Usamos cookies esenciales para que el sitio funcione. Con tu consentimiento también cargamos Google AdSense, que establece cookies publicitarias. Consulta nuestra política de privacidad.