What is a case converter?
A case converter is a tool that changes the capitalization format of text, such as converting text to uppercase, lowercase, title case, or sentence case.
Case Converter
Convert text to uppercase, lowercase, sentence case, title case, inverse case, alternating case, and more instantly with Unicode support.
Sentence case
lower case
UPPER CASE
Capitalized Case
Title Case
aLtErNaTiNg cAsE
iNVERSE cASE
Character Count
0
Word Count
0
Line Count
0
Free Online Case Converter Tool
This free online case converter helps you instantly convert text between uppercase, lowercase, sentence case, title case, alternating case, inverse case, and capitalized case. It also includes word count, character count, line count, and Unicode text support.
How Case Conversion Works
Text conversion uses Unicode-aware string processing to properly handle multilingual text, emojis, accented characters, and combined Unicode characters. Different case formats apply different capitalization and formatting rules to the input text.
How to Use Case Converter
- Enter or paste your text into the input box
- Select or view different case formats instantly
- Copy or download the converted text
- Use word and character analysis tools
Supported Case Formats
- UPPERCASE
- lowercase
- Sentence case
- Title Case
- Capitalized Case
- aLtErNaTiNg CaSe
- iNVERSE cASE
Example
The text “hello world” becomes:
- UPPERCASE: HELLO WORLD
- lowercase: hello world
- Sentence case: Hello world
- Title Case: Hello World
- Inverse Case: HELLO WORLD
Frequently Asked Questions
Does this tool support Unicode text?
Yes, this tool supports Unicode text, emojis, multilingual input, and combined characters.
What is title case?
Title case capitalizes the major words in a sentence or heading, commonly used in article titles and headlines.
Does this tool count words and characters?
Yes, the tool also includes word count, character count, line count features.
Other Related Tools
You can also try our Word Counter or Slug Generator for other formatting styles.