SecurityLocal

UUID Generator

Generate secure random UUIDs (Version 4). Bulk generation supported.

How does this tool work?

Generate unique identifiers (Universally Unique Identifiers) for databases and applications.

You can generate one or more version 4 (random-based) UUIDs at once. Customize the output by, for example, removing hyphens, adding braces, or switching to uppercase. Suitable for test data or primary keys in databases and APIs.

Where are my data processed?

100% Client-Side: Your data never leaves your browser.

All calculations, conversions, encodings, and file processing of this tool are executed exclusively locally via JavaScript on your client device. No inputs, passwords, cryptographic keys, texts, or uploaded files are ever sent to our servers or third parties. Once the page is loaded, the tool remains completely functional even offline.

No Server Upload100% GDPR CompliantRuns Offline in Tab