unicode

Convert strict 7-bit ASCII text to space-separated U+00XX Unicode code point notation.

Decode space-separated U+XXXX Unicode code points back into strict 7-bit ASCII text.

Decode hex bytes as UTF-8 text, correctly handling multi-byte characters and invalid sequences.

Encode any Unicode text as its real UTF-8 byte sequence, formatted as hex.

Convert plain text into Unicode Mathematical Bold letters and digits.

Convert plain text into flowing Unicode Mathematical Script (cursive) letters.

Strip accents and diacritical marks from letters, like café to cafe.

Strip fancy Unicode fonts (bold, italic, script, fullwidth) back to plain readable ASCII.

Convert plain text into Unicode Mathematical Italic letters.

Convert digits and a small set of letters into real Unicode subscript characters.

Convert digits, letters, and a few symbols into real Unicode superscript characters.

Transliterate Latin letters into a fullwidth or Cyrillic look-alike style.

Convert plain text into fancy Unicode letters: bold, italic, script, double-struck, or fullwidth.

Add a strikethrough effect to plain text using a Unicode combining overlay mark.

Underline plain text using the Unicode combining low line character.

Convert text into tiny, condensed Unicode characters popular on social media.

Turn text upside-down using look-alike Unicode characters.

Turn text into creepy, glitchy 'zalgo' text using random Unicode combining marks.

Generate random text drawing from Greek, Cyrillic, symbol, box-drawing, and emoji ranges.

Generate random UTF-16 text including surrogate-pair emoji, with a code-unit breakdown.

Generate random text and see its UTF-32 code-point breakdown, one 32-bit value per character.

Generate random multi-byte UTF-8 text and see its per-character byte breakdown.

Convert decimal or hexadecimal numeric HTML entities back into integer code points.

Convert a list of integers (Unicode code points) into decimal numeric HTML entities.

Add random Unicode combining marks to every character of every list item, creating a glitchy "zalgo text" effect.