Case Converter

Instantly convert text between UPPERCASE, lowercase, Title Case, Sentence case, and Capitalized Case. Paste your text, click a button, and copy the result. Nothing leaves your browser.

• Five case styles in one click.
• Copy the converted text with the Copy button.
• Great for headlines, titles, code, and cleaning up ALL CAPS messages.
• Private and offline — no data is uploaded.

Frequently asked questions

What is Title Case?

Title Case capitalizes the first letter of every word, used for headlines and titles.

What is Sentence case?

Sentence case capitalizes only the first letter of each sentence, like normal prose.

Does it change my original file?

No — it only converts the text you paste into the box.