Change your text to uppercase, lowercase, title case, sentence case and more in one click.
A case converter is a free online text tool that changes the capitalization of your text. You can convert an entire paragraph, document excerpt, heading or sentence without retyping it manually. Paste your text into the editor and select the conversion style you need.
Converts letters to capital letters. Example: hello world becomes HELLO WORLD.
Converts letters to lowercase. Example: HELLO WORLD becomes hello world.
Capitalizes the first letter of each word. Example: the quick brown fox becomes The Quick Brown Fox.
Converts text to lowercase first, then capitalizes the first letter after sentence-ending punctuation.
Capitalizes the first letter of every word while converting the remaining letters in each word to lowercase.
Alternates lowercase and uppercase letters across the text, skipping spaces and punctuation when choosing the next letter's case.
Changes uppercase letters to lowercase and lowercase letters to uppercase, leaving numbers and punctuation unchanged.
Yes. You can use all the conversion options for free.
No. Text conversion happens locally in your browser. This page does not send your text to our server for conversion.
Yes. You can paste longer text, although performance depends on your browser and device.
Sentence Case converts the text to lowercase first and then capitalizes sentence beginnings. It may not preserve special capitalization in names or abbreviations, so review the result before using it.