Text Case Converter

Convert text between uppercase, lowercase, title case, sentence case, alternating case, and cleaned whitespace. Processing runs in your browser where applicable.

QUICK GUIDE

Change text capitalization

Paste or type text, select a case style, and review the converted output. Example: “hello world” becomes “HELLO WORLD” in uppercase. Copy the result after checking punctuation and spacing.

Paste or type your text

Follow the fields and controls shown in the tool above.

Choose the desired case style

Check the selected settings and input values before continuing.

Review and copy the converted text

Review the output before copying, saving, or sharing it.

Processing behavior depends on the tool and browser. Do not use confidential or sensitive content unless you have confirmed how that specific tool handles it.

Read the full guide

ABOUT THIS TOOL

About the Text Case Converter

The HandyTools Text Case Converter changes the capitalization of any text you paste. Choose UPPERCASE, lowercase, Title Case, Sentence case or aLtErNaTiNg case, and a Trim whitespace option that removes extra spaces and blank space at the start and end of lines.

Copy the converted text with one click, or send the result back into the input box to apply another change. It is useful for headings, spreadsheet data, social posts and tidying text that was typed in the wrong case. The text stays in your browser.

Tips for best results

Title Case capitalizes the first letter of every word, so check small words such as 'of' or 'and' if your style guide keeps them lowercase.
Sentence case capitalizes the first letter after each full stop, question mark or exclamation mark.
Use Use result as input to apply several conversions in a row.

Frequently asked questions

How do I change text to uppercase or lowercase?

Paste your text and click UPPERCASE or lowercase. Copy the result from the output box.

What is the difference between title case and sentence case?

Title case capitalizes each word, while sentence case capitalizes only the first word of each sentence.

Is my text stored?

No. The conversion runs in your browser.