Case Converter

Switch text between upper, lower and title case.

Runs in your browser. Nothing is uploaded.

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How it works

How to use Case Converter

  1. 1Type or paste your text into the box.
  2. 2Tap the case you want. The text changes in place.
  3. 3Tap Copy to copy the result.

Change text case in one tap

Retyping text because it was written in the wrong case wastes time. Paste it here and switch between UPPERCASE, lowercase, Title Case and Sentence case instantly, or convert phrases into variable names for code.

It handles accented letters and works with any length of text, from a single headline to a full document.

Frequently asked questions

Is my text sent anywhere?

No. Conversion happens in your browser and nothing is stored or uploaded.

What is the difference between Title Case and Sentence case?

Title Case capitalises the first letter of each word, like a headline. Sentence case capitalises only the first letter of each sentence, like normal writing.

What are camelCase, snake_case and kebab-case for?

They’re naming styles used in programming and URLs: camelCase for JavaScript variables, snake_case for Python and databases, and kebab-case for web addresses and CSS.

I typed with Caps Lock on. Can this fix it?

Yes. Tap Sentence case to turn shouty capitals back into normal text.