Transforms the casing of any text string in real time as you paste or type, supporting a wide range of case formats for writing, code, and data work.
Upper, lower, title, sentence, alternating, camelCase, kebab-case, and more.
See result as you paste.
Grab converted text quickly.
my-button-component -> MY-BUTTON-COMPONENT for a constant.
ALL CAPS press release -> Title Case for web.
Paste source text.
Pick a case style.
Copy the result.
Fix constants and CSS class names.
Normalize headings from ALL CAPS drafts.
Fix exported CSV labels.
Your text is processed entirely in your browser. Nothing is sent to Sounez servers, and nothing is stored after you close the tab. The conversion happens locally as you type.
Not for translating between languages or fixing spelling errors. Case conversion only changes capitalization — it does not alter the words themselves. If you need spell-check or grammar correction, use a dedicated writing tool.
It works with most common Unicode characters including accented Latin letters. Special scripts like Arabic, Chinese, or Cyrillic may not follow standard case rules — test with your specific content before bulk-converting.
No. Your text is processed locally in the browser as you type. Nothing is transmitted to a server or stored in any database. When you close the tab, the content is gone.
Yes — along with uppercase, lowercase, title case, sentence case, and other common formats. These modes are useful for converting variable names, CSS class names, and identifiers between coding conventions.
A few tools that naturally pair with Text Case Converter.
Paste your text and see word count, character count, sentence count and reading time right away.
Open toolCreate a strong random password with the length and character types you choose. Runs in your browser.
Open toolPaste a photo description or topic and get engaging captions for Instagram, TikTok or LinkedIn in one click.
Open toolPractical guides and how-tos from the Sounez blog.
Switch text between uppercase, lowercase, title case, sentence case, camelCase, kebab-case, and more — paste once and copy the converted version instantly.
HELLO WORLD FROM SOUNEZ!
hello world from sounez!
Hello World From Sounez!
Hello world from sounez!
helloWorldFromSounez!
hello-world-from-sounez
hello_world_from_sounez
