Create UUID Version 1 (time‑based) or Version 4 (random) identifiers in bulk. Choose between 1 and 100 UUIDs, then copy the whole list to your clipboard or save it as a plain text file. Everything runs locally in your browser – your generated UUIDs never leave your device.
UUID v1 is generated from a timestamp and the computer’s MAC address, which makes it unique across space and time but reveals the creation time and machine identity. UUID v4 is purely random (122 random bits), with no embedded information.
You can, but we don’t recommend it. UUIDs are designed to be unique, not cryptographically unpredictable for security purposes. For passwords, a dedicated password generator is safer.
Yes. All UUIDs are computed entirely in your browser. No data is uploaded, so your UUIDs remain private.