Words Chars Case Spaces Replace Slug

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Case Converter

Case Converter

UPPER, lower, Title, camelCase, snake_case, and more

Free to use
No account required
Text stays in your browser

Input

—

Output

Your text is processed locally in your browser.

What you can do

Multiple case styles in one tool
Useful for copy, headings, and identifiers
Copy or download the result
Pairs with slug and whitespace tools

How it works

Paste the source text
Drop in a title, paragraph, or identifier. Nothing is sent to a server.
Pick a case style
Switch among upper, lower, title, sentence, camel, snake, kebab, and related styles.
Copy the converted text
Grab the result with Copy or Download. Original text stays in the input until you clear it.

Common uses

Normalize headings before publishing
Turn labels into camelCase or snake_case for code
Fix shouty paste jobs from email or PDFs

Frequently asked questions

Which case styles are supported?: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and similar programming-friendly styles.
Does Title Case capitalize small words?: Title Case capitalizes the main words in each segment. For URL slugs, use Slug Generator instead of title case.
Is case conversion private?: Yes. Conversion runs locally. We never receive the text you convert.

Related tools

Slug Generator
Remove Extra Spaces
Find and Replace