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Case Converter
Transform text to UPPER, lower, Title and Sentence case.
25 characters
UPPERCASETHE QUICK BROWN FOX JUMPS
lowercasethe quick brown fox jumps
Title CaseThe Quick Brown Fox Jumps
Sentence caseThe quick brown fox jumps
Formula / method
string transforms applied entirely client-side
Examples
hello world → Title
Hello World
Hello World
HELLO → lower
hello
hello
How to use
Enter your values above — the result updates instantly as you type. Everything is computed locally in your browser, so it is fast and private.
FAQ
Does it keep my formatting?
It converts letter case only; spaces and punctuation stay where they are.