Question 1

What’s the difference between UUID v1 and UUID v4?

Accepted Answer

UUID v1 is timestamp-based and includes device identifiers, while UUID v4 is completely random. Both are globally unique.

Question 2

Can I generate multiple IDs at once?

Accepted Answer

Yes. The tool supports batch generation of GUIDs, UUIDs, or Order IDs, and lets you export them to CSV or JSON.

Question 3

Are the generated IDs secure?

Accepted Answer

Yes. UUID v4 and NanoID use strong randomness for secure unique ID generation. Everything runs locally in your browser.

Question 4

What are Order IDs used for?

Accepted Answer

Order IDs are shorter, human-friendly identifiers often used in e-commerce invoices, receipts, or transaction references.

Tools Cube

GUID / Order ID