Everything runs in your browser · nothing is uploaded
Examples
hello world | HELLO WORLD | uppercase |
HELLO World | hello world | lowercase |
the quick brown fox | The Quick Brown Fox | title |
Hello World Test | hello_world_test | snake |
How it works
Available operations: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, esreveR.
Everything runs locally with the same code that passes our automated correctness tests — no server, no upload.