Is the case converter free?

Yes — 100% free, no signup, no usage limits.

Does it save my data?

No. Inputs are processed in your browser and never uploaded to a server.

Can I use it on mobile?

Yes. The interface is fully responsive and works on iOS and Android.

What's the difference between Title Case and Sentence case?

Title Case capitalizes the first letter of every word. Sentence case capitalizes only the first letter of each sentence.

Case Converter — UPPER, lower, Title, camel, snake

Paste your text and copy any case variant — UPPER, lower, Title Case, camelCase, snake_case, kebab-case. Runs in your browser.

Input text

Results update live as you type — scroll down ↓

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

tOGGLE

tHE QUICK BROWN FOX JUMPS OVER THE LAZY DOG

How to use

Step 1: Paste your text
Step 2: Each case variant is generated live
Step 3: Click Copy next to the format you want

Frequently asked questions

A case converter transforms text between common letter-case formats — UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and tOGGLE.