Is Case Converter free to use?

Yes, completely free. No signup, no watermark, no length limit.

Is Case Converter safe? Do my files get uploaded?

No upload required. All conversion happens in your browser. Your text never leaves your device.

Does Case Converter work on mobile, iPhone, and Android?

Yes. It works in any modern browser including Safari on iPhone and Chrome on Android.

Does Title Case skip small words like 'and' or 'the'?

Yes. The Title Case option follows the Chicago Manual of Style — capitalizing main words while keeping articles, conjunctions, and short prepositions lowercase (except as the first or last word).

Case Converter Online Free

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, and aLtErNaTiNg CaSe.

Input Text

Choose Case

Last updated May 2026

Pro Tip

Use camelCase and PascalCase for JavaScript variables and classes, snake_case for Python and databases, and kebab-case for CSS classes and URL slugs.

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How to Use Case Converter

Enter Your Text

Paste or type your text into the input area at the top.

Choose a Case

Click any of the case conversion buttons: UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.

Review the Result

The converted text appears in the output area below the buttons.

Copy or Download

Copy the converted text to your clipboard or download it as a .txt file.

Why Use Our Case Converter?

11 Case Formats

UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, and more.

Instant Conversion

Click a button and see the converted text immediately. No waiting.

Developer Friendly

camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and dot.case for coding.

Download as .txt

Export your converted text as a plain text file for easy use anywhere.

100% Free

No hidden charges or premium features locked behind paywalls.

Privacy First

Files are processed in your browser and never uploaded to servers.

Works Everywhere

Compatible with desktop, tablet, and mobile browsers.

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