Case Converter

Paste text and rewrite it in the case you need: UPPERCASE, lowercase, Title Case, Sentence case, or separated styles like camelCase and snake_case. Nothing is uploaded; the transformation happens in the page as you type.

Text Case Converter

Batch Mode
Sentence case
lowercase
UPPERCASE
Capitalize Each Word
camelCase
PascalCase
snake_case
kebab-case
Title Case
aLtErNaTiNg cAsE
Real-time Conversion

Conversion Preview

Sentence case: Hello world example text
lowercase: hello world example text
UPPERCASE: HELLO WORLD EXAMPLE TEXT
Capitalize Each Word: Hello World Example Text
camelCase: helloWorldExampleText
PascalCase: HelloWorldExampleText
snake_case: hello_world_example_text
kebab-case: hello-world-example-text
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أسئلة شائعة حول تحويل Case

Does Title Case capitalise every word?

It caps the first letter of each word; small words like "of" or "and" are left down to the style guide you follow, so skim the output.

What happens to accented letters?

They keep their accents through the conversion, so French and German text stays readable in every case.

Will my original file be changed?

The result is downloaded as a separate file. Keep your original until you have checked the Retyped text in the chosen case.

What should I check before using the result?

Open the Retyped text in the chosen case in the application that consumes it and spot-check the parts that matter to you; the original file stays untouched if you need to re-run with different options.

Is Case Converter free?

This page is available without creating an account or installing desktop software. Any file, browser, or tool-specific limits are shown in the upload area and options panel.

Are my files safe when I convert online?

This local conversion workflow processes the selected file in your browser. Check the processing notice on the page before using the tool for sensitive material.