Case Converter

Convert text between different cases including UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more

Enter Text to Convert

Characters: 0

Words: 0

Lines: 1

UPPERCASE

Convert all characters to uppercase

Example

HELLO WORLD EXAMPLE

lowercase

Convert all characters to lowercase

Example

hello world example

Title Case

Capitalize the first letter of each word

Example

Hello World Example

Sentence case

Capitalize only the first letter of each sentence

Example

Hello world example. This is another sentence.

camelCase

First word lowercase, subsequent words capitalized, no spaces

Example

helloWorldExample

PascalCase

First letter of each word capitalized, no spaces

Example

HelloWorldExample

snake_case

All lowercase with underscores between words

Example

hello_world_example

kebab-case

All lowercase with hyphens between words

Example

hello-world-example

CONSTANT_CASE

All uppercase with underscores between words

Example

HELLO_WORLD_EXAMPLE

dot.case

All lowercase with dots between words

Example

hello.world.example

Alternating cAsE

Alternating uppercase and lowercase characters

Example

hElLo WoRlD eXaMpLe

InVeRsE cAsE

Swap the case of each character

Example

hELLO wORLD eXAMPLE

Common Use Cases

Programming

Convert variable names between camelCase, snake_case, and PascalCase for different programming languages and coding conventions.

Writing & Content

Fix capitalization in titles, headings, and sentences for proper formatting and professional presentation.

URL & File Names

Convert text to kebab-case or snake_case for URLs, file names, and system identifiers that require specific formatting.