Free Online Case Converter
Instantly convert your text to Uppercase, Lowercase, Title Case, Sentence Case, and more. Simply paste your text and choose your desired format.
Conversion Options
Select an option above to instantly convert your text.
About Case Converter
What is a Case Converter?
A case converter is a simple tool that changes the capitalization of your text. Whether you left caps lock on, want to format a title properly, or need to standardize user input, this tool handles it instantly.
Why Use It?
- Fix Accidental Caps Lock: Use "Sentence case" or "lowercase" to fix text typed with Caps Lock on.
- Format Titles: Use "Title Case" for blog posts, essays, and headlines.
- Clean Up Data: Standardize lists of names or addresses with "Capitalized Case".
Available Formats
- UPPERCASE: Converts all letters to capitals. Example: HELLO WORLD.
- lowercase: Converts all letters to small letters. Example: hello world.
- Title Case: Capitalizes the first letter of major words. Example: Hello World.
- Sentence case: Capitalizes the first letter of the sentence. Example: Hello world.
- Capitalized Case: Capitalizes the first letter of every word. Example: Hello World.
Frequently Asked Questions
What text cases can I convert between?
You can convert to UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg CaSe, iNVERSE cASE, and Capitalized Case — all with one click.
Can I use this for code variable naming?
Yes! Title Case and Capitalized Case are great starting points for camelCase or PascalCase variable names. Paste in your text and convert instantly.
Is there a character limit?
No hard limit. The tool processes text locally in your browser, so it can handle very long documents without issues.