Text & Writing

Case converter

UPPERCASE, lowercase, Title, camelCase, snake_case…

  • Instant
  • Free
  • Private (processed locally)
  • No sign-up

Seven case styles in one click

Whether you are preparing a title, normalizing a list or naming variables, changing case by hand is tedious. Paste your text, click the style you want, and copy the result.

  • UPPERCASE and lowercase: to standardize text.
  • Title Case and Sentence case: for headings and paragraphs.
  • camelCase, snake_case, kebab-case: for code, slugs and file names.

Who is it for?

Writers, students, developers and anyone who handles text daily. Everything is processed locally, with no length limit.

Frequently asked questions

What is “Title Case”?

It is a format where the first letter of each word is capitalized, as in a heading. Example: “my first article” becomes “My First Article”.

What is the difference between camelCase, snake_case and kebab-case?

These are naming conventions used in programming: camelCase joins words with a capital (myVariableName), snake_case separates them with underscores (my_name), kebab-case with hyphens (my-name).

Does the converter handle accents?

Yes. Upper and lower case respect accented characters (é, à, ç…). Code conventions (camel, snake, kebab) keep only letters and digits.

Is my text sent to a server?

No. The transformation happens entirely in your browser; your text stays private.