Is anything uploaded?

No. The UUIDs are generated locally in your browser.

Yes — it uses the browser’s native random v4 implementation.

Can I use them as passwords?

UUIDs are identifiers; use the password generator for login credentials.

UUID Generator

Generates UUID v4 only (crypto.randomUUID). No v1 and no v7.

Content is processed in your browser and never uploaded

Generated IDs

d52c5965-7204-4bea-b04f-e3c591a89676
f0d5b7c3-76b5-4a55-bc94-762e1b710a2e
16c51094-eddb-4f24-b212-e451e049dfd6
7a21f8b8-f52a-4432-b36d-795f8e8c2b70
978bea74-1288-4b26-ab5b-5567af33a576

Settings

Count (1–100)UppercaseStrip hyphens

Content is processed in your browser and never uploaded

Related tools

Hash CalculatorSHA-1 / 256 / 384 / 512, computed purely in the browser.
Password GeneratorCryptographically strong random passwords with a strength estimate and one-click copy.

Frequently asked questions

Is anything uploaded?: No. The UUIDs are generated locally in your browser.
Are they v4?: Yes — it uses the browser’s native random v4 implementation.
Can I use them as passwords?: UUIDs are identifiers; use the password generator for login credentials.