Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case with one click. A case converter saves you retyping. Handy for turning a heading into a slug, normalizing imported data, or reformatting variable names between coding conventions. camelCase and snake_case are especially useful for developers renaming fields, while Title Case and Sentence case help writers fix inconsistent headings fast. Paste your text, pick a target case, and copy the result. All conversion happens locally in your browser, so large blocks of text stay fast and private.
It converts to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case from the same input.
Title Case capitalizes the first letter of each word and lowercases the rest, while UPPERCASE makes every letter a capital.
Yes. camelCase, snake_case and kebab-case join words together, replacing spaces with the joining style so the result is a single identifier.
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case with one click. A case converter saves you retyping.
Yes. Case Converter is completely free, with no sign-up and no usage limits.
Yes. Case Converter runs in any modern web browser. There is nothing to download or install.
Yes. Case Converter runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
Link this tool from a README, doc or site. The badge links back to this page.
[](https://yourhack.ai/case-converter)