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Developer/Case Converter

Case Converter

Convert text between 12 naming conventions. Copy any result with one click.

12 MODES12 formatsOne-click copyLive previewNo signup
Input Text
0 characters · 0 words
UPPERCASE
All letters uppercase
HELLO WORLD
lowercase
All letters lowercase
hello world
Title Case
First letter of each word
Hello World
Sentence case
First letter after period
Hello world. This is a test.
camelCase
JS variable naming
helloWorld
PascalCase
Class / component naming
HelloWorld
snake_case
Python / Ruby variables
hello_world
kebab-case
URL slug / CSS class
hello-world
CONSTANT_CASE
Constants / env vars
HELLO_WORLD
dot.case
Config key naming
hello.world
tOGGLE cASE
Swap upper/lower
hELLO wORLD
aLtErNaTiNg
Alternate lower/upper
hElLo WoRlD