Case Converter (UPPER, lower, Title, Sentence)
Convert any text to UPPERCASE, lowercase, Title Case, or Sentence case instantly. Free, private, and works in your browser.
Why Use a Case Converter?
Consistent capitalization makes text look professional and meet format rules. Convert a headline to Title Case, an email to Sentence case, or a list to UPPERCASE without retyping anything.
Title Case vs Sentence Case
Title Case capitalizes the first letter of every important word, great for headings. Sentence case capitalizes only the first word of each sentence, the standard for formal writing and most web content.
Bonus: Combine With Other Tools
After converting, run the result through our Word Counter to check length, or Remove Empty Lines after pasting from messy documents.
Frequently Asked Questions
Is the text processed online?
No. Case conversion happens completely in your browser, so your text never leaves your device.
Does Title Case handle short words like and or the?
It capitalizes every word. For strict editorial rules, adjust small words manually after conversion.
Can I convert large documents?
What is Title Case vs Sentence case?
Title Case capitalizes the first letter of every word, while Sentence case capitalizes only the first letter of the sentence.
Yes. Paste up to a large text area; conversion is instant for documents of any usual size.
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