🔒 Browser-only · No Upload · Instant

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and more — instantly and privately.

How to Convert Text Case Online

Text often arrives in the wrong case — a heading pasted in ALL CAPS, a name typed in lowercase, or a phrase you need to turn into camelCase or snake_case for a piece of code. Instead of retyping it by hand, paste it here and let the converter fix the casing for you, calculated instantly in your browser with nothing ever uploaded.

1

Paste your text

Type or paste the text you want to change into the box at the top of the page.

2

Pick a case

Click one of the nine buttons — UPPERCASE, lowercase, Title Case, Sentence case, Capitalize Each, aLtErNaTiNg, camelCase, snake_case, or kebab-case.

3

Copy the result

The text box updates instantly with the converted text — click "Copy" to send it straight to your clipboard.

100% Private

Runs in your browser — nothing uploaded

9 Cases

From UPPER to camelCase

Instant

One click to convert

Always Free

No registration required

Frequently Asked Questions

How do I convert text case for free?

Paste your text, then click any case button — UPPERCASE, lowercase, Title Case, Sentence case, and more. The text is converted instantly and you can copy it. Completely free.

What is Title Case?

Title Case capitalizes the first letter of each word, commonly used for headings and titles.

What is the difference between Sentence case and Title Case?

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

Does it support camelCase and snake_case?

Yes. You can convert text to camelCase, snake_case, and kebab-case, which are useful for programming.

Is my text sent to a server?

No. All case conversion happens entirely in your browser. Your text is never uploaded — guaranteed privacy.

Can I copy the converted text?

Yes. Click the Copy button to copy the converted text to your clipboard in one click.

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