Text case converter.
Change text capitalization for writing, headings, filenames, and code without uploading your content.
Helpful guide
Fix text casing in seconds
Convert pasted text into a consistent style for documents, social posts, product names, headings, and code. Every transformation happens locally in your browser.
How to use it
01
Paste or type your text into the input box.
02
Choose uppercase, lowercase, title case, sentence case, or a code case.
03
Copy the converted result wherever you need it.
Frequently asked questions
Is my text uploaded?
No. The conversion runs locally in your browser.
Which formats are supported?
The tool supports uppercase, lowercase, title case, sentence case, camelCase, snake_case, and kebab-case.
Does it preserve line breaks?
Yes. The converter changes letter casing while keeping the text structure.