List tools

Sort list items alphabetically, numerically, or by length, with duplicate and whitespace handling.

Generate random integers within a range, with optional uniqueness and custom separator.

Reverse the order of list items, one per line.

Find items that appear exactly once in a list.

Find items that appear more than once, optionally with counts.

Count total, unique, and duplicate items in a list.

Generate random strings or passwords from a configurable alphabet.

Generate random RFC 4122 version 4 UUIDs.

Turn plain text lines into a JSON array of strings.

Shuffle list items into a random order.

Pick one random item from a list.

Draw a random winner from a list of entries.