Text Tools

Convert any text to uppercase.

Convert any text to lowercase.

Inspect codepoints and character info.

Find ZWSP, NBSP, and hidden characters.

Detect mixed-script or lookalike characters.

Normalize curly and straight quotes.

Detect suspicious mixed encodings.

Convert LF, CRLF, and CR endings.

Normalize tabs and spaces.

Normalize emoji variants and modifiers.

Remove OCR and copy-paste noise.

Clean quoted CSV text fields.

Detect LTR, RTL, or mixed text.

Find duplicate lines in large text.

Compare two texts with fuzzy similarity.

Remove common stop-words.

Count word frequency in text.

Fix missing sentence boundaries.

Convert text to title case styles.

Compute readability scores (Flesch).

Fix common markdown mistakes.

Decode HTML entities deeply.