UUIDLens
Open generator

Same 128 bits · explicit text style

Generate GUID text without changing the UUID bytes

Choose braces, uppercase, compact hexadecimal or canonical lowercase output; the underlying 16 bytes stay identical.

Runs locally

Generate or validate UUID text

UUIDs stay in this browser

Generate 1–1,000 values per action.

UUIDv4 and UUIDv7 generation only; validation recognizes RFC versions 1–8 plus Nil and Max.

UUIDs are identifiers, not passwords, access tokens, signatures or proof that a record exists.