Case Converter
Convert text to UPPER CASE, lower case, Title Case, camelCase, or snake_case instantly.
Text tools for writers, developers, and anyone who works with words. Convert text case, count words and characters, sort lists, remove line breaks, generate random words, spell out numbers in full English, or convert between Roman and Arabic numerals — all in your browser with no data sent to a server. Results appear as you type, and your text never leaves your device.
Convert text to UPPER CASE, lower case, Title Case, camelCase, or snake_case instantly.
Turn a list of items into a comma-separated string — or split a CSV back into a list.
Spell out any number in plain English words — useful for checks and legal documents.
Generate random English words for writing prompts, games, or vocabulary practice.
Remove line breaks and extra whitespace to turn multi-line text into one clean paragraph.
Convert between Arabic numbers and Roman numerals up to 3999 instantly.
Sort a list of words or lines alphabetically, reverse alphabetically, or randomly.
Count words, characters, sentences, and paragraphs in any text — as you type.