UU
⚙️ Dev
uuido
UUID generator (v4)
uuido is a free, no-sign-up online dev tool: uuid generator (v4). Everything is computed right in your browser — no data is sent to a server, your information stays private. Fast, ad-free, works on mobile and desktop. Keywords: uuid, guid, identifiant, v4, aléatoire.
FAQ
Is uuido free?
Yes. uuido is completely free with no sign-up — uuid generator (v4). No hidden costs, no credit card.
Is my data sent to a server?
No. uuido runs 100% in your browser — everything is computed locally, nothing is transmitted or stored. Your data stays private.
Do I need to register or install anything?
No. Open uuido and start right away — no account, no install. Works on mobile and desktop.