ToolsDeveloper & Security

Private browser developer tool

ULID Generator

Generate sortable 26-character ULIDs from the current timestamp and cryptographically secure random bytes.

Free to use Input and results stay in this browser. Lucaden does not send them to a conversion API.

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How it works

Complete the job in three clear steps

  1. Enter or choose the source value.
  2. Set the available format or calculation options.
  3. Review, copy, or download the locally generated result.

Important

Check the result before relying on it

Scan-test generated codes before printing or distribution. A generated barcode does not register identifier ownership, and decoded external links should be checked before opening.

Practical details

What this Lucaden tool does

Generate sortable 26-character ULIDs from the current timestamp and cryptographically secure random bytes.

The implementation is native to Lucaden. CyberChef and IT-Tools are credited as product references; Lucaden does not bundle or rebrand their application code.

Included capabilities

  • Secure browser randomness
  • Timestamp-prefixed sorting
  • Batch generation
  • Crockford Base32 output

Useful for

  • Create database keys
  • Generate sortable event IDs
  • Prepare test records
  • Avoid sequential numeric IDs

Questions

About this tool

Does this tool upload my input?

No. It uses JavaScript and browser platform APIs on this device.

Can I treat the result as authoritative?

Validate security, network, protocol, and production configuration results against the system that will use them.

Open-source foundations

Built transparently

Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.