Case Converter
Convert pasted text to uppercase, lowercase, sentence case, title case, camelCase, PascalCase, snake_case, kebab-case, and constant case.
Frequently asked questions
Does this Case Converter upload my text?
No. The conversion happens in your browser, so the text does not need to be sent to a server for this tool to work.
What is a case converter?
A case converter changes the capitalization or separator style of text, such as uppercase, lowercase, title case, camelCase, snake_case, or kebab-case.
Can I use it for filenames or slugs?
Yes. snake_case and kebab-case are useful for filenames, slugs, short labels, and simple web fields.
When should I use the separate Title Case Converter?
Use this page for quick title-style casing while converting between formats. Use the Title Case Converter when you need AP, APA, Chicago, MLA, acronym, or hyphen rules.
Can I copy only the converted result?
Yes. The Copy button copies the converted result, not the original input.
Does it preserve punctuation?
Uppercase, lowercase, sentence case, capitalized case, and title case keep punctuation and spacing. Identifier formats such as camelCase, snake_case, and kebab-case split words from text, existing identifiers, and separators before joining them into the chosen format.