Case Converter
UPPER, lower, Title, camelCase, snake_case and more.
🔒 Processed on your device — nothing is uploaded.
About the Case Converter
Accidentally typed with Caps Lock on, or need a title in proper Title Case? Paste your text and switch it to UPPERCASE, lowercase, Title Case, Sentence case or programming styles like camelCase and snake_case with one click.
When to use it
- Fixing text typed with Caps Lock on
- Formatting headings and blog titles
- Converting names to variable and file-name styles for coding
- Cleaning up text copied from PDFs
Tips for the best results
- Sentence case is best for body text and most headings
- Title Case capitalises every word — check small words like “and” or “of” afterwards
- kebab-case is the common style for website URLs
How to use the Case Converter
- Paste your text or drop a file into the Case Converter.
- Choose the options you want.
- Copy or download the cleaned result.
Case Converter FAQ
Is the Case Converter free?
Yes. The Case Converter is completely free with no sign-up, no daily limit and no watermark.
Is it safe to use the Case Converter with private files?
Yes. The Case Converter runs entirely inside your web browser, so your files and text are never uploaded to any server.
Does the Case Converter work on mobile?
Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.
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