Convert text to UPPER, lower, Title Case, camelCase, snake_case, kebab-case and more — instantly in your browser.

Tip: Use Ctrl+A then paste to replace quickly.
Output
Result updates on Convert or Ctrl+Enter
Words: 0Chars: 0Reading: 0s


                        
Quick examples

All processing is done in your browser — no text is sent to the server.

Frequently Asked Questions

What is a Case Converter?
A Case Converter is a free online tool that lets you change the text case instantly. You can convert text into UPPERCASE, lowercase, Title Case, Sentence case, or even aLtErNaTiNg cAsE with a single click.

How do I use the Case Converter?
Simply paste your text into the input box, choose the desired case style (e.g., uppercase or title case), and click the convert button. Your formatted text will appear instantly, ready to copy.

What types of case formats are supported?

  • UPPERCASE: Converts all letters into capital letters.
  • lowercase: Converts all letters into small letters.
  • Title Case: Capitalizes the first letter of every word.
  • Sentence case: Capitalizes only the first word of a sentence.
  • aLtErNaTiNg cAsE: Alternates between uppercase and lowercase letters.
  • Capitalize Each Word: Turns every word’s first letter into uppercase (useful for headings).

Why should I use a Case Converter?
A Case Converter helps writers, developers, bloggers, students, and content creators quickly fix text formatting. It saves time when preparing documents, articles, coding comments, and social media posts.

Can I use the Case Converter on mobile?
Yes, this Case Converter works on any device — desktop, laptop, tablet, or smartphone. It requires no installation and runs directly in your browser.

Is there a limit on how much text I can convert?
No, you can paste as much text as you like. The tool works instantly, whether it’s a single sentence or a full document.

Does this tool change punctuation or special characters?
No, the Case Converter only changes the letters. Numbers, punctuation marks, emojis, and symbols remain the same.

Can I use the Case Converter offline?
The tool is online, but you can copy the converted text and use it anywhere — in Word, Google Docs, emails, or coding projects.

Is the Case Converter free to use?
Yes, it is 100% free with no sign-up required. You can use it as often as you want without any restrictions.

Why is Title Case important?
Title Case is widely used in book titles, headlines, blog posts, and official documents because it improves readability and makes text look professional.

Who benefits from using a Case Converter?
- Students: For essays and assignments.
- Writers & Bloggers: For formatting articles and headlines.
- Developers: For consistent code comments and JSON keys.
- Social Media Users: For eye-catching Instagram or Twitter captions.
- Professionals: For emails, reports, and presentations.

Will this tool improve my writing SEO?
While a Case Converter doesn’t directly affect SEO, it ensures proper formatting that makes content easier to read. Better readability can improve user engagement and time on page, which helps SEO rankings.