Text Case Converter: Upper, Lower, Title & camelCase

Change letter case for text or code identifiers. Choose from eight styles, then copy or download the result.

Your files and tool inputs never leave this browser. This tool is free to use, with no account and no limit.

How to use this tool

  1. Paste the text you want to convert.
  2. Choose a case style. The converted text updates instantly.
  3. Review names and abbreviations, then copy or download.

Choose prose casing or an identifier style

Uppercase and lowercase adjust letter case directly. Title and sentence case help with headings and prose, while camelCase, PascalCase, snake_case and kebab-case suit identifiers. Automated casing cannot infer every proper name or style guide exception; review the output before publishing.

Frequently asked questions

Does this change the meaning of my text?
No. Only letter casing and word separators change; punctuation and word order are preserved. Some conversions (like camelCase) remove spaces.
Does Title Case follow a publishing style guide?
No. It applies an automatic casing rule, not AP, Chicago or another editorial standard. Check short words, abbreviations and proper names yourself.