ffee All tools
EN 中文 FR DE

Case Converter

Convert any text between UPPERCASE, lowercase, Title Case, Sentence case and more — instantly and privately.

Your text

How to use the Case Converter

  1. Paste the text you want to change.
  2. Choose a case style such as upper, lower or title case.
  3. Copy the converted text.

Features

Advertisement

More tools

Text Reverser Line Sorter Duplicate Line Remover Whitespace Remover Find and Replace Remove Accents Word Reverser Line Reverser Text Rotator Leetspeak Converter Small Caps Converter Fullwidth Converter

Frequently Asked Questions

Common questions about the free online case converter.

Paste your text, pick a case, and the result appears instantly. ffee is free and needs no account.
UPPERCASE, lowercase, Title Case, Sentence case, camelCase, kebab-case, snake_case and alternating case.
No. All conversion happens locally in your browser.
No. There is no account, no installation and no browser extension to set up.
Yes. The tool is fully responsive and works in any modern browser on desktop, tablet and phone.
Title Case capitalises the first letter of every major word.
Sentence case capitalises only the first letter of each sentence.
Yes. The only practical limit is the memory available on your device.
Yes. Every result has a copy button, so one click puts it on your clipboard.

Last updated: October 10, 2026