Case Converter

Convert your text to uppercase, lowercase, title case, sentence case and more with our free online case converter.

Text Case Converter
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Free Online Case Converter

ATBot's Case Converter makes it easy to change the capitalization of text. Instead of editing every word manually, choose the case you need and the converter will transform your text instantly.

The tool works directly in your browser and can be used for notes, documents, articles, titles, messages and other types of text.

Available text cases

  • UPPERCASE — converts all letters to capital letters.
  • lowercase — converts all letters to lowercase.
  • Title Case — capitalizes words for titles and headings.
  • Sentence case — capitalizes the beginning of sentences.
  • Capitalize Words — capitalizes the first letter of each word.
  • Toggle Case — switches uppercase letters to lowercase and vice versa.

How to use the Case Converter

Enter or paste your text into the editor. Select one of the available case options. Your text will be converted immediately.

After converting the text, use the Copy Text button to copy the result or Clear to start again.

Frequently Asked Questions

A case converter is a text tool that changes the capitalization of letters and words into a selected format.
Yes. You can paste a single sentence, multiple paragraphs or a larger block of text into the editor.
Yes. The Case Converter uses a responsive layout designed for smartphones, tablets and desktop computers.
Yes. The tool is available online and does not require additional software installation.