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

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.

Encode text as Base64 (UTF-8 safe).

Decode Base64 back to text, accepting standard and URL-safe alphabets.

Percent-encode text for use in URLs and query strings.

Decode percent-encoded URLs and query strings back to readable text.

Escape text so it renders literally inside HTML.

Turn HTML entities back into plain text characters.

Encode text as Morse code.

Decode Morse code back to text.