Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more.

Processed on your device Works offline Free, no sign-up

How to use Case Converter

What is Title Case?

Each major word starts with a capital letter, while small words like “and” and “of” stay lowercase.

Does it work with other languages?

Yes, for any language that has upper and lower case letters.

Is Case Converter free?

Yes. Case Converter is completely free, with no sign-up, no watermark and no usage limits.

Is my data uploaded to a server?

No. Case Converter runs entirely in your browser. Your files and text never leave your device.

Does it work offline?

Yes. After Red Cat Tools has loaded once, this tool keeps working without an internet connection. You can also install Red Cat Tools as an app.

Count words, characters, sentences and reading time.

Find and replace text, with optional regex.

Remove duplicate lines, sort, trim and clean lists.

Highlight differences between two texts.

Generate placeholder paragraphs, sentences or words.