Case Converter

Convert text to UPPER CASE, lower case, Title Case, or Sentence case instantly.

This free case converter transforms any text into your chosen case with one click. Paste a heading, a paragraph, or a full document — it handles any length. Useful for fixing copy-pasted text, formatting titles, or normalizing data.

Common uses:

Output

Frequently Asked Questions

What is Title Case?
Title Case capitalizes the first letter of every word. For example: "the quick brown fox" becomes "The Quick Brown Fox". It is commonly used for headings, titles, and proper nouns.
What is Sentence case?
Sentence case capitalizes only the first letter of each sentence, leaving the rest in lower case. For example: "THE QUICK BROWN FOX. IT JUMPS." becomes "The quick brown fox. It jumps."
How do I convert text to all caps?
Paste your text into the box and click UPPER CASE. Every letter will be converted to uppercase instantly.
Can I convert multiple paragraphs?
Yes. The case converter handles any amount of text — a single word, a paragraph, or several pages. Paste it all in and click the desired case.
Is my text saved or sent anywhere?
No. All conversion runs entirely in your browser using JavaScript string methods. Nothing is transmitted to any server.
What is the difference between Title Case and Sentence case?
Title Case capitalizes every word. Sentence case only capitalizes the first word of each sentence. Sentence case is standard for body text; Title Case is for headings.