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ULID Generator

Create a 26-character, time-sortable ULID with secure randomness.

Input

Press the button to generate with browser secure randomness.

Input stays in this browser. Nothing is uploaded or stored.

Result

Run the tool to see its result here.

How to use this tool

Generate a new identifier for each record; compare ordering only within a consistent clock context.

When not to use it

ULIDs are public identifiers, not authorization tokens or proof of exact creation order.