Case Converter

Convert any text between uppercase, lowercase, Title Case and more — with copy-to-clipboard.

Input text

Conversion

Output

How to Use This Converter

Paste your text, pick a case style and hit Convert. The result appears instantly, ready to copy.

Title Case keeps short articles like "the" and "and" in lowercase when not at the start.
Alternating case is a fun option for headlines or social posts.

Frequently Asked Questions

What is the difference between title and sentence case?

Title Case capitalizes most words ("The Quick Brown Fox"), while sentence case capitalizes only the first word of each sentence.

Does it handle non-English letters?

Yes — accents and international characters convert correctly in most modern browsers.

Can I convert large documents?

Yes, within the limits of your browser's text area. For huge files consider splitting into parts.

Is my text sent to a server?

No. The conversion happens entirely in your browser.

Practical Example

Enter hello world and choose Title Case — the output is Hello World. The same input with UPPERCASE gives HELLO WORLD and with Sentence case gives Hello world.

Title Case keeps short words like "and" or "the" lowercase when they are not at the start.
Alternating case turns hello into hElLo, useful for stylized headlines.

What Your Results Mean

Title Case — capitalizes the first letter of each significant word while leaving small words like "and" lowercase unless first.
Sentence case — capitalizes only the first word of each sentence, leaving the rest in lowercase.
UPPERCASE / lowercase — apply the same transform to every letter, regardless of position.