Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case & more instantly!

0Words
0Characters
0Sentences
0Lines
0 characters

Choose Case

AB
UPPERCASE HELLO WORLD
ab
lowercase hello world
Ab
Title Case Hello World
Aa
Sentence case Hello world
aB
camelCase helloWorld
AB
PascalCase HelloWorld
a_b
snake_case hello_world
a-b
kebab-case hello-world
A_B
CONSTANT_CASE HELLO_WORLD
a.b
dot.case hello.world
a/b
path/case hello/world
aB
tOGGLE cASE hELLO wORLD
Ab
AlTeRnAtInG HeLlO wOrLd
Ba
Inverse swap case
url
URL Slug hello-world
100% Private — Text never leaves your browser

Converted Text

UPPERCASE

Before & After

Original
Converted

How It Works

1

Enter Text

Type or paste your text.

2

Choose Case

Click any case conversion button.

3

Copy Result

Copy or download converted text.

Frequently Asked Questions

1

What case conversions are supported?

We support 15 case types: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, path/case, tOGGLE cASE, AlTeRnAtInG, Inverse, and URL Slug.

2

What is camelCase vs PascalCase?

camelCase starts with lowercase and capitalizes each subsequent word (e.g., helloWorld). PascalCase capitalizes every word including the first (e.g., HelloWorld). Both remove spaces.

3

What is snake_case and kebab-case?

snake_case uses underscores between words (hello_world). kebab-case uses hyphens (hello-world). Both are commonly used in programming and URLs.

4

Can I convert multiple paragraphs?

Yes! Paste any amount of text and all paragraphs, line breaks, and formatting will be preserved during conversion (except for programmer cases like camelCase which remove spaces).

5

Is my text stored?

No! Everything runs in your browser. Your text is never sent to any server. 100% private and secure.