Case Converter Online

Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more. No signup, no watermarks, 100% private — everything runs in your browser.

Quick Answer

Paste your text, click any of the format buttons (like UPPER CASE or PascalCase), and your text updates instantly in place. Everything runs locally in your browser — your text is never sent to any server.

0 chars0 words0 lines

100% Private

Secure, local browser processing

Instant Results

Real-time text transformation

Completely Free

No limits, no watermark, free forever

Ad Space - auto

Why Use SwiftTools Case Converter?

🔠 10+ Transformations

Easily swap between Sentence case, UPPER CASE, lower case, camelCase, snake_case, PascalCase, and many more format standards commonly used in programming and writing.

⚡ In-Place Transformation

No annoying popups or extra text boxes. Transform your text right where you pasted it with a single click.

💰 Completely Free

No hidden fees, no premium tiers. Unlimited usage without any character limits or restrictions.

🔒 100% Private

Your text never leaves your device. All processing happens safely and locally directly in your browser.

Ad Space - auto

Case Converter: Frequently Asked Questions

Is Case Converter free to use?

Yes, Case Converter on SwiftTools is completely free with no signup, no watermarks, and no usage limits. Everything runs in your browser for maximum privacy.

Is my text data kept private?

Absolutely. Your text is processed locally in your web browser — nothing is uploaded to any server. Your writing stays on your device at all times.

Do I need to install any software?

No installation required. Case Converter works directly in any modern web browser on Windows, Mac, Linux, iOS, or Android.

What types of cases can I convert to?

You can convert text to Sentence case, lower case, UPPER CASE, Title Case, camelCase, PascalCase, snake_case, kebab-case, aLtErNaTiNg case, and InVeRsE case.

Is there a limit to how much text I can convert?

No! There are no character or word limits. You can paste thousands of words and instantly convert the case format of the entire document.

Related Text Tools