Text Case Converter
Instantly convert any text to UPPERCASE, lowercase, Title Case, or Sentence case — free, no login required.
How to Use the Case Converter
Converting text case takes just three steps with our free online tool — no software to install, no account needed.
Paste or type your text into the input box above.
Click your desired case button: UPPERCASE, lowercase, Title Case, or Sentence case.
Click Copy to copy the converted text to your clipboard instantly.
What Is a Text Case Converter?
A text case converter is an online tool that changes the capitalization of letters in a block of text. Whether you need to turn a block of text to all capitals, make it fully lowercase, format it as a headline in Title Case, or apply standard Sentence case grammar — this tool handles it in one click.
UPPERCASE Converter
The uppercase converter transforms every letter in your text to capital letters. Useful for headings, acronyms, social media impact, and design layouts where all-caps text is required.
Lowercase Converter
The lowercase converter changes all letters to small letters. This is ideal for normalizing data, fixing accidental caps lock, or styling text for email addresses and usernames.
Title Case Converter
Title Case capitalizes the first letter of each word. It is commonly used for blog post titles, book titles, headlines, and article headings to give text a professional, published appearance.
Sentence Case Converter
Sentence case capitalizes only the first letter of the very first word in each sentence, matching standard English grammar rules. Perfect for fixing text that was accidentally typed in all caps.
Frequently Asked Questions
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How do I convert text to uppercase online?Paste or type your text into the input area above and click the UPPERCASE button. All letters will be instantly converted to capital letters.
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How do I convert text to lowercase online?Enter your text and click the lowercase button. Every letter will be changed to a small letter immediately.
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Is this case converter tool free to use?Yes — the Case Converter on The Type Desk is 100% free. No account, no subscription, no limits.
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What is the difference between Title Case and Sentence case?Title Case capitalizes the first letter of every major word (used in headings). Sentence case capitalizes only the first word of each sentence (used in normal writing).
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Does the tool store my text?No. All text processing happens in your browser. Nothing you type is sent to a server or stored anywhere.
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