Case Converter

Convert text between any case format instantly. Perfect for developers and writers.

Input Text
0 chars · 0 words
Output — UPPERCASE
Converted text will appear here...

About the Case Converter

This case converter switches text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case and kebab-case, showing every result at once. It handles the programming conventions properly, splitting on existing case changes, hyphens and underscores rather than only on spaces.

A case converter covers two different needs from one input. Editorially, you want Title Case for a heading or Sentence case for a caps-lock accident. In code, you need camelCase for a JavaScript variable, PascalCase for a component, snake_case for a database column or kebab-case for a CSS class and URL slug.

The programming conversions are where naive tools fail. Converting "user ID number" to camelCase should give userIdNumber, and converting an existing PascalCase name to snake_case has to detect the capital letters as boundaries. Words are split on spaces, hyphens, underscores and case changes so any input form converts correctly.

Every conversion is shown at once, so you can pick the one you need rather than switching modes and re-pasting. Output copies with a click and nothing is uploaded.

How to use the Case Converter

  1. Paste your text. Enter the words, name or sentence to convert.
  2. Review every case. All conversions are shown together for comparison.
  3. Pick the one you need. Choose the editorial or programming convention you want.
  4. Copy the result. Copy the converted text with a click.

Case Converter features

  • Multiple case formats
  • Real-time conversion
  • Large text support
  • Copy to clipboard
  • Format preview
  • Text statistics

Frequently asked questions

What text cases can I convert to?

Convert between uppercase, lowercase, title case, sentence case, camel case, snake case, and kebab case.

How do I convert text case?

Paste or type your text, select the desired case format, and instantly see the converted text.

Can I convert large amounts of text?

Yes! The converter handles large text documents and maintains the original structure while changing case.