Input
0 charsOnly casing changes — spelling and punctuation stay intact.
Result
· 0 linesCtrl + Enter re-run · Esc clear all
Why use this case converter?
Titles, headings, and pasted drafts often arrive in the wrong letter case. Fixing them manually is tedious, and chat AI tools may rewrite wording you wanted to keep. This free Case Converter changes only letter case — UPPERCASE, lowercase, Title Case, or Sentence case — in your browser with no upload.
Popular use cases
- Slide and document titles: Normalize headings to Title Case or Sentence case before you paste into PowerPoint or Docs.
- ALL CAPS cleanup: Convert shouting ALL CAPS paste-ups into readable lowercase or sentence case.
- Filename and label lists: Standardize casing on product names or labels without changing spelling.
- After sentence splitting: Split paragraphs on the homepage, then convert case here when titles need a different style.
How it works
- Paste: Put your text in the input box above.
- Choose a case mode: Pick UPPERCASE, lowercase, Title Case, or Sentence case.
- Copy: Preview updates live, then copy the result to your document.
Browse every utility on the tools hub or return to the Paragraph Splitter homepage.
Frequently asked questions
Does the case converter upload my text?
- No. Conversion runs only in your browser. Your text is never transmitted or stored on our servers.
Will this rewrite my sentences?
- No. Only letter case changes. Spelling and word order stay the same — there is no AI rewrite.
What case modes are available?
- UPPERCASE, lowercase, Title Case, and Sentence case. Pick the mode that matches your heading or body style.