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Online Case Converter

Quickly convert text to UPPERCASE, lowercase, Sentence case, or Title Case with our free, one-click tool.

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

About Free Case Converter

Free Case Converter is a fast and easy-to-use online tool that helps you change the formatting of your text in seconds. Whether you’re writing a blog post, editing a document, coding, or just tidying up your text, this tool gives you the flexibility to convert between various cases effortlessly.

With options like Sentence case, lowercase, UPPERCASE, Capitalize Words, Title Case, and even fun styles like aLtErNaTiNg CaPs and Flip Case, it’s designed to save you time and improve the readability and style of your content.

There’s no need to download anything or sign up—just paste your text, choose a format, and you’re good to go. It’s free, simple, and always available when you need it.

What Each Button Does (with Examples)

Our case converter tool makes text formatting effortless. Just paste your content, choose the desired case, and the converter will automatically transform your text. Below is a quick guide to help you understand what each case converter button does. You’ll see examples of how your text will look after applying each option, so you can easily choose the one that fits your needs.

📝
Sentence Case
Capitalizes only the first letter of each sentence.
Input: lorem ipsum. dolor sit amet.
Output: Lorem ipsum. Dolor sit amet.
🔡
lowercase
Converts all letters to lowercase.
Input: Lorem Ipsum
Output: lorem ipsum
🔠
UPPERCASE
Converts all letters to uppercase.
Input: Lorem Ipsum
Output: LOREM IPSUM
🆙
Capitalize Words
Capitalizes the first letter of every word.
Input: lorem ipsum dolor
Output: Lorem Ipsum Dolor
🎲
aLtErNaTiNg CaPs
Alternates between lowercase and uppercase letters.
Input: lorem ipsum
Output: LoReM IpSuM
📚
Title Style
Capitalizes important words like a book title.
Input: the lorem ipsum guide
Output: The Lorem Ipsum Guide
🔁
Flip Case
Swaps each letter’s case (uppercase to lowercase and vice versa).
Input: LoReM IpSuM
Output: lOrEm iPsUm
🔄
Reverse Text
Reverses the entire string of characters.
Input: lorem ipsum
Output: muspi merol
🪞
Mirror Text
Reverses each word individually, keeping the word order.
Input: lorem ipsum
Output: merol muspi
🧹
Remove Spaces
Deletes all spaces from the text.
Input: lorem ipsum dolor
Output: loremipsumdolor

Why Use This Free Case Converter?

In today’s digital world, clear and consistent text presentation is important — for blogs, social media, emails, or coding projects. Our free case converter helps you:

  • Convert case instantly — avoid manual edits.
  • Change lowercase to uppercase and vice versa with ease.
  • ✅ Improve text readability for users and customers.
  • ✅ Keep your content professional and polished.
  • ✅ Save time and maintain consistent formatting across your projects.

Whether you’re editing website copy, preparing code, or drafting social posts, this case converter is your go-to tool for perfect text formatting.