Case Converter
In browserSwitch text between upper, lower, title, and sentence case.
Free for guests — processing stays on this device.
Spec
| Formats | Plain text |
|---|---|
| Tool | Case Converter |
Before you start
Paste text, pick a case style, and copy the result. Useful for headings, captions, and cleaning messy pasted text. Everything stays on your device — no account required.
- Paste or type your text.
- Choose upper, lower, title, sentence, alternating, or inverse.
While it runs
- Copy the converted output, or edit the input and convert again.
Questions
- Do I need an account?
- No. Case Converter works for guests with no sign-in.
- Is my text uploaded?
- No. Conversion runs entirely in your browser. We never receive the content.
- What is title case?
- Title case capitalizes the first letter of each word. Sentence case capitalizes after . ! ? punctuation.
- Will it change punctuation?
- No. Only letter casing changes. Spacing and symbols stay as you pasted them.
- Is it free?
- Yes. Use it free with no account and no upload.
Nothing is uploaded. Text stays in your browser tab and is discarded when you close or reload the page.