One input, fourteen cases: title, sentence, camelCase, PascalCase, kebab, snake, dot and more.
Search and replace across a whole text with regex or literal find, case and whole-word toggles, and capture groups.
Pull every fenced code block out of Markdown into separate downloadable files, with the language and line numbers preserved.
Shuffle, unscramble or anagram any text: seeded reproducible shuffles, a solve button, and a check of which words are real English.
Multiply, invert, transpose and find eigenvalues with full double precision.
Vis-viva, escape velocity, Hohmann transfers and the gravitational constant, done properly.
Range, apex, flight time and impact angle for any launch speed and angle.
Net pay from a gross salary, with federal brackets, FICA and a state estimate.
