Invert Case

Flip every uppercase letter to lowercase and every lowercase letter to uppercase.

  • Free, no sign-up
  • Runs in your browser

Drop your file here, or

TXT, CSV, JSON, Markdown, HTML, XML, DOCX, PDF, RTF and more

Type, paste with Ctrl V, or drop a file

or press Ctrl EnterRuns in your browser

Result

Your converted text will appear here.

Add your text, then press Invert case.

How to use Invert Case

  1. Paste your text into the input box, or drop a file onto it.
  2. Check your text.
  3. Press Invert case.
  4. Copy the result or download it in the format you need.

Example

Before
hELLO wORLD
After
Hello World

Text typed with Caps Lock on, fixed.

Good for

  • Fixing text typed with Caps Lock on
  • Creating stylized text

What happens to your text

Your text is processed in your browser and kept only in this tab’s memory. It is not uploaded, saved or used for analytics.

  • Convert Case

    Switch between UPPERCASE, lowercase, Title Case and more.

  • Sentence case

    Lowercase text and capitalize the start of each sentence.

  • aLtErNaTiNg CaSe

    Alternate between lowercase and uppercase letters.

  • lowercase

    Convert every letter to small letters.

  • UPPERCASE

    Convert every letter to capitals.

  • Title Case

    Capitalize headlines, keeping minor words like "and" lowercase.

  • Capitalize Words

    Capitalize the first letter of every word.

  • camelCase

    Turn phrases into camelCase identifiers, one per line.

Questions about Invert Case

More answers in the TextVix FAQ.

Does it change numbers or symbols?

No. Only letters are changed.

Is my text uploaded anywhere?

No. This tool runs entirely in your browser. Your text and files are never sent to a server or stored.