Case Converter

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Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, aLtErNaTiNg and InVeRsE — copy any with one click.

Type or paste your text and copy it in any case style. All conversions run in your browser.

Tap a result to copy it instantly.

Type something above to see every case style.

About Case Converter

The Case Converter shows your text in eleven case styles at once: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, aLtErNaTiNg and InVeRsE cAsE. Type or paste once, and every conversion appears together — tap any result to copy it.

That mix covers both writing and programming. Writers fix a paragraph accidentally typed with Caps Lock on or format a headline in Title Case; developers convert variable and file names between camelCase, snake_case, kebab-case and CONSTANT_CASE without changing them by hand.

Conversions update live as you type and run entirely in your browser, so nothing is uploaded. The tool is free with no limits.

How to use Case Converter

  1. Type or paste your text into the box.
  2. Scan the results — all eleven case styles are generated at once.
  3. Tap the style you need — UPPERCASE, Title Case, camelCase, snake_case and more — to copy it instantly.

Frequently asked questions

Paste the shouting text and copy the “Sentence case” result — it lowercases everything and re-capitalizes the start of each sentence. “lowercase” gives you a flat version if you prefer to re-capitalize manually.

camelCase joins words with each new word capitalized except the first (myVariableName); PascalCase capitalizes every word (MyVariableName); snake_case joins lowercase words with underscores (my_variable_name). All three are generated side by side.

Yes. The kebab-case result joins lowercase words with hyphens — the standard format for URL slugs and web file names. Copy it with one tap.

The Title Case style capitalizes the principal words in your text so headlines and titles read correctly, while Sentence case only capitalizes the first word of each sentence.

Yes. All eleven conversions run in your browser as you type — nothing is uploaded, no account is needed and it is completely free.
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