Text & Writing Utilities · Free tool
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case. One click.
UPPERCASE
THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG.
lowercase
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.
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
iNVERT cASE
tHE QUICK BROWN FOX JUMPS OVER THE LAZY DOG.
What it does
A fast free case converter for any text — paste your input and get instant UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and iNVERTED output. Everything transforms in your browser, so your text never leaves the tab.
Case conversion is one of those micro-tasks that eats real time when done manually. Variable names, headline formatting, CSV headers, URL slugs, SQL column names — each has its own convention. Paste once, click the case you need, copy, done.
How to use it
- Paste or type text into the input box.
- Click any case button — output updates live.
- Copy the result with the Copy button next to each output.
- Clear the input when you're ready for the next text.