What cases are supported?

UPPERCASE, lowercase, Title Case, Sentence case, and toggle/alternating among others.

No — the conversion runs in your browser.

What's the difference between Title and Sentence case?

Title Case capitalises most words; Sentence case capitalises only the first word (and proper nouns you keep).

Is there a character limit?

No — convert as much text as you need.

Case Converter

UPPER, lower, Title, Sentence and more.

100% private — runs in your browser, no upload

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Convert text between UPPERCASE, lowercase, Title Case, Sentence case and more — instantly and entirely in your browser. Paste any text, pick a case, and copy the result; nothing is uploaded, so it's fast and private.

How to case converter

1.Paste your text into the box above.
2.Choose a case: UPPER, lower, Title, Sentence, and others.
3.The text transforms instantly.
4.Copy the result.

Frequently asked questions

What cases are supported?: UPPERCASE, lowercase, Title Case, Sentence case, and toggle/alternating among others.
Is my text uploaded?: No — the conversion runs in your browser.
What's the difference between Title and Sentence case?: Title Case capitalises most words; Sentence case capitalises only the first word (and proper nouns you keep).
Is there a character limit?: No — convert as much text as you need.