Free Online Case Converter

Convert text between different letter cases instantly. Fast, free, and works in your browser.

Characters: 0 Words: 0

Why use a Case Converter?

Save Time: Instantly convert text between different cases without manual retyping. Perfect for reformatting content quickly.
Multiple Formats: Support for uppercase, lowercase, title case, sentence case, capitalized case, alternating case, and inverse case.
Free & Private: 100% free tool with no registration. All text conversion happens in your browser for complete privacy.

How to use the Case Converter

Type or paste your text into the text area above.
Click on any case conversion button to transform your text instantly.
Copy the converted text with one click using the Copy button.

Frequently Asked Questions

Is this case converter free to use?

Yes! Our case converter is completely free with no hidden fees, watermarks, or registration required. Convert unlimited text.

What case types are supported?

We support UPPERCASE (all caps), lowercase (all lowercase), Title Case (capitalize first letter of each word), Sentence case (capitalize first letter of sentences), Capitalized Case (every word capitalized), aLtErNaTiNg cAsE, and InVeRsE CaSe (swap upper and lower).

Is my text data safe?

Absolutely. All text conversion happens entirely in your browser using JavaScript. We don't send or store your text on our servers, ensuring complete privacy.

Is there a text length limit?

No, you can convert text of any length. The tool works entirely in your browser, so there are no server-side limitations.

Can I use this on mobile devices?

Yes! Our case converter is fully responsive and works perfectly on all devices including smartphones and tablets.