Case Converter
12 cases, all at once
Input
camelCase
helloWorldExampleString
JS / TS variable names
PascalCase
HelloWorldExampleString
Component & class names
snake_case
hello_world_example_string
Python, Postgres columns
CONSTANT_CASE
HELLO_WORLD_EXAMPLE_STRING
Environment vars, constants
kebab-case
hello-world-example-string
URLs, CSS classes, filenames
TRAIN-CASE
HELLO-WORLD-EXAMPLE-STRING
HTTP headers
Title Case
Hello World Example String
Headings, book titles
Sentence case
Hello world example string
Body copy
UPPERCASE
HELLO_WORLD EXAMPLE STRING
Emphasis, signage
lowercase
hello_world example string
Comparisons, slugs
aLtErNaTiNg
hElLo_wOrLd eXaMpLe sTrInG
Meme text
iNVERSE
HELLO_WORLD EXAMPLE string
Caps-lock-stuck mock
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Questions
- Is Case Converter free?
- Yes. Case Converter is completely free, with no account, no sign-up, and no usage limits. It runs entirely in your browser.
- Do my files get uploaded when I use Case Converter?
- No. Case Converter processes everything on your device, so your files and text never leave your browser. You can verify it yourself: open your browser's Network tab and you'll see no uploads.
- How do I use Case Converter?
- Open Case Converter in your browser, no install or sign-up needed, then paste, type, or drop in your input and the result appears instantly. Convert any string between camelCase, PascalCase, snake_case, CONSTANT_CASE, kebab-case, TRAIN-CASE, Title Case, Sentence case, UPPERCASE, lowercase, aLtErNaTiNg, and iNVERSE. All 12 results shown side-by-side.
- Is there a file size limit in Case Converter?
- There's no hard file or text size limit. Because Case Converter runs locally in your browser, the only ceiling is your device's available memory, and everyday files process instantly.