Case Converter

Change text case instantly — uppercase, lowercase, title case, and more.

Tool Icon Case Converter

About This Tool

Look, if you’ve ever copy-pasted text from somewhere and realized it’s all caps, or randomly capitalized like a robot had a seizure, you know the pain. That’s where a case converter comes in. It’s not fancy. It’s not magic. But it saves you from manually fixing every damn letter.

I built this because I got tired of rewriting headings, fixing email subjects, or cleaning up user-submitted text that looked like it was typed during a caffeine crash. This tool just takes your text and changes the case—simple as that. No sign-ups, no ads, no nonsense. You paste, you pick a style, you get clean text. Done.

Key Features

  • Uppercase: Turns everything to ALL CAPS. Great for shouting (or headers, if you must).
  • Lowercase: Makes it all small letters. Perfect for when someone pasted in SCREAMING MODE.
  • Sentence case: Capitalizes the first letter of each sentence. Because grammar still matters.
  • Title Case: Capitalizes major words. Looks professional without the effort.
  • Toggle Case: Flips each letter—upper becomes lower, lower becomes upper. Weird, but fun for passwords or obfuscation.
  • Copy to Clipboard: One-click copy. Because selecting text is overrated.
  • Works offline: No internet? No problem. It runs in your browser.

FAQ

Q: Does this work on mobile?
A: Yeah, it does. I tested it on my phone. It’s not perfect, but it gets the job done. Just don’t expect a fancy app experience—this is a tool, not a game.

Q: Is my text being sent to a server?
A: Nope. Everything happens right in your browser. Nothing leaves your device. I don’t want your data, and I definitely don’t have a server to store it on.