Case Converter
Convert text to UPPERCASE, lowercase, Title Case, kebab-case and more.
Processed locally in your browser. Your text is never uploaded.
- Eight common cases from one input, converted in a click.
- Fixes text that arrived in the wrong case without retyping it.
- Runs in your browser — paste sensitive copy without it leaving your device.
Why this is private
- Processed locally in your browser. Your text is never uploaded.
- Open your browser's DevTools → Network tab while using this tool — you won't see a request carrying your input, because it never leaves your device.
- Nothing you enter is uploaded to a server or shared with us — the processing happens entirely on your device.
Overview
Converts text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case and kebab-case.
How to use it
- 1Paste or type text.
- 2Click a case style to convert instantly.
- 3Copy the result.
Examples
Title Case
Input
the quick brown fox
Output
The Quick Brown Fox
snake_case
Input
First Name
Output
first_name
camelCase
Input
user profile image
Output
userProfileImage
kebab-case
Input
Order Total
Output
order-total
Frequently asked questions
What people use it for
Fix a headline pasted in ALL CAPSDrop it to Sentence case or Title Case in one click.
Turn a label into a code identifierConvert "Order Total" to camelCase or snake_case for a variable or column name.
Build a CSS class name or URL-friendly identifierConvert a label to kebab-case for a CSS class, an HTML attribute, or an npm package name.
Normalise CSV headersMake a row of mixed-case headers consistent before importing.
Prepare a constant nameUPPERCASE with snake_case spacing for an environment variable or enum value.
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Ready to use Case Converter?
Case Converter