Privacy-focused processing

Case Converter

Convert text between uppercase, lowercase, title, sentence, inverse and alternating case.

We use reasonable safeguards to help protect your files and information while you use the service.

What to select

Paste or type text, choose the required capitalization style, then review the converted result.

0 / 500,000 characters

What this tool helps you do

Change capitalization without retyping text. The converter preserves punctuation, spacing, emoji and line breaks while applying the selected letter-case rule.

How to use Case Converter

  1. Paste or type the source text.
  2. Choose a capitalization style and convert it.
  3. Review the result, then copy or download it.

Example

Input: a QUICK project update

Result: A Quick Project Update

Practical note: Title Case capitalizes every word. Sentence case is usually a better starting point for paragraphs and messages.

Supported formats

Plain text typed or pasted into the browser.

Limits and safety

Guests can split up to 20,000 characters per task. The number of resulting segments is not limited. A high technical safety ceiling protects the browser for signed-in members.

Frequently asked questions

Can I use my own delimiter?

Yes. Choose Custom delimiter and enter the exact characters between each segment. It is treated as literal text, not a regular expression.

Is my text uploaded or saved?

No. Splitting happens in this browser tab. The input and results are not uploaded or saved by this tool.

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