Text Case Converter

Convert text between different case formats instantly

Input Text

Characters: 0 Words: 0 Sentences: 0 Lines: 0

Select Conversion Type

UPPERCASE
lowercase
Title Case
Sentence case
tOGGLE cASE
Capitalized Case

Converted Text

Convert text to view the result.
This is a handy free online tool for instantly changing the text case of any piece of writing. It effortlessly solves the tedious task of manually reformatting text for coding variables, preparing titles and headings, or standardizing data. Common use cases include converting code snippets to uppercase constants, formatting essay titles into proper title case, making text labels consistent in spreadsheets, or simply fixing a paragraph accidentally typed in caps lock. Simply paste your text, choose from uppercase, lowercase, title case, or sentence case, and get converted results in a click. The entire process runs locally in your browser, ensuring that your sensitive or draft text never leaves your computer. It's fast, free, and requires no sign-up.
Tool guide

About Text Case Converter

Use this text case converter to switch any text between UPPERCASE, lowercase, Title Case, and Sentence case with one click. It also shows live character and word counts, which makes it useful for headlines, titles, code constants, and cleanup after accidental caps lock.

Common uses

  • Fix text typed with caps lock stuck on.
  • Convert headlines to Title Case for consistent styling.
  • Turn labels into UPPERCASE or lowercase for code constants.
  • Normalize Sentence case in imported or copied content.

Privacy note

Conversion runs in your browser. The text you paste is not uploaded to a server.

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Frequently asked questions

Which case modes are included?

The converter supports UPPERCASE, lowercase, Title Case, and Sentence case, each applied to the full text in one click.

Does Title Case handle small words specially?

Each word is capitalized consistently, so review style-guide exceptions such as short articles after converting.

Can I convert text from a file?

Yes. The tool supports importing text from files, then converting and copying the result.