This free text case converter instantly changes the capitalization of your text. Paste any text and switch it to UPPERCASE, lowercase, Title Case (each word capitalized), or Sentence case (first letter of each sentence capitalized). It is handy for fixing accidental caps lock, formatting headlines and titles, cleaning up copied text, and preparing content for posts, documents, or code.
Everything runs in your browser, so your text stays private and the conversion is instant even for long passages. When you are happy with the result, copy it to your clipboard with one click.
How to use it
Type or paste your text, choose the case you want from the menu, and the converted text appears below. Click Copy result to use it anywhere.
How the text case converter works
Pick a case style and the tool rewrites your text accordingly: UPPERCASE makes every letter capital, lowercase makes them all small, Title Case capitalizes each word, and Sentence case capitalizes the first letter of each sentence. It runs instantly in your browser.
Example
"hello world" becomes "HELLO WORLD" (upper) or "Hello World" (title).
Key features
Four case styles in one tool
Live conversion as you type
One-click copy of the result
Private — nothing is uploaded
When to use it
Fixing accidental caps lock
Formatting headlines and titles
Cleaning up copied or pasted text
Preparing content for posts or documents
Frequently asked questions
What case styles can I convert to?
You can convert text to UPPERCASE, lowercase, Title Case, and Sentence case. Pick the style and the result updates instantly.
Can I copy the converted text?
Yes. Click the Copy button to copy the converted text to your clipboard with one tap.
Is my text private?
Yes. The conversion happens entirely in your browser. Your text is never uploaded or stored.
We use privacy-friendly analytics to understand traffic. No personal data is sold.