novelty

Take every 2nd digit of a DoubleHex string to recover the original hex string.

Reverse this site's FakeHex letter cipher back to the original hex string, exactly.

Double each HalfHex digit's value back toward hex, a best-effort (not exact) inverse.

Spell out a hex number digit by digit in English, using standard hex digit names for A-F.

Duplicate every digit of a hex string to produce this site's own invented DoubleHex format.

Substitute each hex digit for a letter using this site's own fixed FakeHex cipher table.

Halve every hex digit's numeric value to produce this site's own invented, lossy HalfHex format.

Convert a hexadecimal value (1-3999 in decimal) into its standard Roman numeral.

Convert a hexadecimal number into unary notation, a repeated symbol shown that many times.

Best-effort inverse of text-to-hexspeak-converter, using the same table's most likely reverse mapping.

Convert a standard Roman numeral like XXXI into its hexadecimal value.

Turn arbitrary text into a hexspeak-style string using valid hex characters and lookalike substitutions.

Count a string of unary symbols (1s or tally marks) and convert the count to hexadecimal.

Turn a short word or phrase into a deeply nested JSON object where nesting depth mirrors its length.

Playfully sprinkle mild, family-friendly exclamations like 'Dang!' into your text.

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

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

Turn a short word or phrase into a deeply nested XML 'tree' where tag depth mirrors its length.

Preview your list as a CSS auto-scrolling ticker, horizontal or vertical.

Arrange your list's items along a simple SVG Archimedean spiral, one item per angle step.

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

Arrange list items in an alternating left/right indentation zigzag, as copyable plain text.