Case Converter

Convert text to uppercase, lowercase, title case, and more

43 characters

Basic Conversions

UPPER CASE
THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG
lower case
the quick brown fox jumps over the lazy dog
Title Case
The Quick Brown Fox Jumps Over the Lazy Dog
Sentence case
The quick brown fox jumps over the lazy dog

Developer Formats

camelCase
theQuickBrownFoxJumpsOverTheLazyDog
PascalCase
TheQuickBrownFoxJumpsOverTheLazyDog
snake_case
the_quick_brown_fox_jumps_over_the_lazy_dog
kebab-case
the-quick-brown-fox-jumps-over-the-lazy-dog
CONSTANT_CASE
THE_QUICK_BROWN_FOX_JUMPS_OVER_THE_LAZY_DOG
dot.case
the.quick.brown.fox.jumps.over.the.lazy.dog

Fun Formats

aLtErNaTiNg
tHe QuIcK bRoWn FoX jUmPs OvEr ThE lAzY dOg
iNVERSE
tHE qUICK bROWN fOX jUMPS oVER tHE lAZY dOG

How to Use This Tool

Simply type or paste your text in the input area above. All case conversions happen automatically as you type. Click the copy button on any result to copy it to your clipboard.

Case Types Explained

UPPER CASE: All letters capitalized. Used for acronyms, emphasis, and headers.

lower case: All letters lowercase. Common in URLs and file names.

Title Case: First letter of major words capitalized. Used for headlines and titles.

Sentence case: First letter of sentences capitalized. Standard for body text.

camelCase: Words joined with each new word capitalized except the first. Used in JavaScript/Java variables.

snake_case: Words joined with underscores. Common in Python and database columns.

kebab-case: Words joined with hyphens. Used in URLs and CSS classes.

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