Case Converter
Convert text between uppercase, lowercase, title case, and sentence case.
What is the Case Converter Tool?
Our free online Case Converter allows you to instantly change the capitalization of your text blocks. It converts text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case with one click.
How to Use Case Converter
- 1Paste your text into the converter input.
- 2Select the casing option you need from the list of outputs.
- 3Click the Copy button next to your chosen format.
Common Use Cases
- •Converting lowercase titles to UPPERCASE headers for designs.
- •Translating file directories into URL-safe kebab-case strings.
- •Formatting variables into camelCase or snake_case for code development.
🔒 Privacy & Processing Notice
This tool processes all data entirely in your browser using client-side JavaScript. Your input is never uploaded to any server, ensuring 100% privacy and confidentiality. No data is stored, logged, or transmitted.
Frequently Asked Questions
What is Title Case?
Title Case capitalizes the first letter of each word in a string, commonly used for article headlines.
How does Sentence case work?
Sentence case capitalizes the first letter of the first word in a text and any words following periods or sentence-ending punctuation.
Are international accents supported?
Yes, JavaScript casing methods correctly parse standard accented and Unicode characters.
Is Case Converter free to use?
Yes, Case Converter is 100% free with no signup required.
Is my data safe?
All processing happens in your browser. Your data never leaves your device.
Does it work offline?
Once the page loads, Case Converter works entirely client-side.