Case Converter Tools - Free Online Text Case Changers

All Case Converter Tools

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Uppercase to Lowercase

Convert text between uppercase, lowercase, sentence case, title case, and capitalized formats.

Live

📝

Title Case Converter

Convert text to title case with support for AP, Chicago, and standard title formatting styles.

Live

📋

Sentence Case Converter

Capitalize the first letter of each sentence while keeping the rest in lowercase.

Coming Soon

🔄

Toggle Case Converter

Swap uppercase and lowercase letters — toggle the case of each character instantly.

Coming Soon

🔠

Capital Letters Converter

Capitalize the first letter of each word while keeping the rest in lowercase.

Coming Soon

Frequently Asked Questions

What is a case converter?

A case converter is a tool that changes the letter case of text — for example, converting "HELLO WORLD" to "hello world" (lowercase) or "Hello World" (title case).

Are these tools free to use?

Yes, all case converter tools on this site are 100% free with no registration required.

Is my text data safe?

Absolutely. All text processing happens locally in your browser. Your data is never sent to any server.