Text Case Converter

Convert text between different cases (upper, lower, title, camel, etc.).

Characters

Characters (no spaces)

Words

Lines

Sentences

Paragraphs

Converts all letters to uppercase. Used for emphasis, constants, or acronyms.

Example: "HELLO WORLD"

Converts all letters to lowercase. Standard format for many applications.

Example: "hello world"

Capitalizes the first letter of each word. Used for titles and headings.

Example: "Hello World"

Capitalizes the first letter of each sentence. Standard for paragraphs.

Example: "Hello world. This is great."

First word lowercase, subsequent words capitalized. Used in programming.

Example: "helloWorld"

All words capitalized, no spaces. Used for class names in programming.

Example: "HelloWorld"

All lowercase with underscores between words. Common in databases.

Example: "hello_world"

All lowercase with hyphens between words. Used in URLs and CSS.

Example: "hello-world"

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