Text Case Converter
Change the capitalization of text for documents, headings, emails and everyday writing.
Convert text case
Paste or type text, then choose the case style you need.
How to use this tool
- Paste your text into the text box.
- Choose UPPERCASE, lowercase, Title Case or Sentence case.
- Copy the result or continue editing the text.
Frequently asked questions
Does the tool upload my text?
No. Text case conversion runs in your browser on this page.
Does it preserve line breaks?
Yes. The text is transformed in place, so line breaks and spacing are retained.
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When to Use Each Capitalization Style
Fixing accidental CAPS LOCK typing or standardizing blog headlines manually takes unnecessary time. Use our instant case converter to switch between formatting conventions in one click:
- UPPERCASE: Converts every letter to capitals—ideal for acronyms, warning labels, and section kickers.
- lowercase: Converts all letters to small case—helpful for normalizing URLs, tags, and email addresses.
- Title Case: Capitalizes the first letter of each word—standard for article headlines, book titles, and presentation headers.
- Sentence case: Capitalizes only the first letter of each sentence while lowercasing the rest—best for natural body paragraphs and UI labels.