Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more — instantly, in your browser.

How to convert text case

  1. Type or paste your text in the box.
  2. Every case style is generated instantly below.
  3. Click Copy next to the one you want.

The case styles explained

  • UPPERCASE / lowercase — all capitals or all small letters.
  • Title Case — Each Word Capitalised, good for headings.
  • Sentence case — Only the first letter of each sentence capitalised.
  • camelCase / PascalCase — no spaces, used in programming.
  • snake_case / kebab-case / CONSTANT_CASE — word separators for code, files and constants.

Is it private and safe?

Yes. Toolyard converts text inside your browser on your own device. Your text is never uploaded anywhere, so it stays completely private.

Frequently asked questions

What is the difference between camelCase and PascalCase?

camelCase starts with a lowercase letter (myVariable); PascalCase capitalises the first letter too (MyVariable).

Can I fix text typed in ALL CAPS?

Yes — paste it and copy the Sentence case or lowercase version.

Is my text uploaded?

No. Everything runs on your device and nothing is sent anywhere.

Is it free?

Completely free, no sign-up.