Text tools

Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and kebab-case.

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.

Replace text with literal or regular-expression matching, case-sensitively or not.

Trim lines, collapse repeated spaces, and remove blank lines from text.

Count characters, words, lines, sentences, and paragraphs in text.

Reverse text by characters, words, or lines.

Turn a title into a clean URL slug with configurable separators.

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.