How do I fix text typed with CAPS LOCK accidentally on?

Simply paste your text into our tool and click the 'Sentence case' or 'lowercase' button. Your text will instantly be reformatted to the correct casing.

Is my text data secure?

Yes. All case conversions happen locally in your browser using JavaScript. We never upload or save your text on our servers.

Case Converter

Instantly transform your text to Uppercase, Lowercase, Title Case, and more.

Aa Text Editor

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Best Free Online Case Converter Tool

We've all been there: you type out a perfect, long paragraph only to look up at the screen and realize the CAPS LOCK key was pressed the entire time. Deleting and retyping everything is frustrating and wastes valuable time. Our Premium Case Converter solves this problem instantly.

With a single click, you can transform massive blocks of text into standard Sentence case (where only the first letter of a sentence is capitalized), uniform lowercase, shouting UPPERCASE, or proper Title Case for blog headings and essay titles. The tool also includes fun options like alternating case for social media posts. Best of all, your text is completely secure—everything is processed locally on your device via JavaScript, meaning your private documents are never sent over the internet.