Text Tools · 100% Free
Free Case Converter Online
Fix ALL-CAPS headings, normalize pasted text or format titles properly. Convert any text between uppercase, lowercase, title case and sentence case with a single click.
How to Use the Case Converter
1
Paste or type your text into the box.
2
Click UPPER CASE, lower case, Title Case or Sentence case.
3
Your text converts instantly in place.
4
Copy the result or clear and start over.
Why Use Our Case Converter?
- Four conversions. UPPER, lower, Title Case and Sentence case in one place.
- Instant. No waiting, no page reloads — conversion is immediate.
- Bulk friendly. Paste whole paragraphs or lists and convert them at once.
- Private. Your text is processed locally and never transmitted.
Case Converter FAQs
Paste your text above and click UPPER CASE — every letter converts instantly.
Title case capitalizes the first letter of each major word, as used in book titles and headlines: “The Quick Brown Fox”.
Sentence case capitalizes only the first letter of each sentence, like normal prose: “The quick brown fox jumps.”
Yes — paste as much text as you like; the converter handles paragraphs and lists in one click.
Case conversion follows Unicode rules and works for most Latin-based scripts; results vary for scripts without case distinctions.
No. Conversion runs entirely in your browser.
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