Case Converter

Your Online Tool for Lower, Upper, Title, Capital, and Sentence Case Conversion

Welcome to Case Converter, your ultimate text transformation tool! Simply type or paste your text into the textarea below and select your desired case conversion button.


Word Count: , Character Count:


Case Converter is your go-to online solution for converting text across various cases with ease and precision. Whether you're looking to standardize documents, prepare content for publication, or simply organize your notes, our tool is designed to meet your needs with just a few clicks.

Effortlessly Convert Text Between:

Sentence Case

Transforms your text so that the first letter of each sentence is capitalized, along with the pronoun "I", making it perfect for polished, professional documents.

Title Case

Capitalizes the first letter of each word, excluding common stop words such as 'and', 'at', etc., ideal for headers and titles.

Capital Case (also known as Proper Case)

Capital Case, or Proper Case, capitalizes the first letter of every word, offering another option for emphasizing headings or titles. Both terms 'Capital Case' and 'Proper Case' refer to the same formatting style, where the initial character of each word is made uppercase, making it ideal for titles, headings, and emphasizing specific text.

Lower Case

Converts all characters in your text to lower case, useful for uniform text appearance.

Upper Case

Transforms all characters in your text to upper case, great for attention-grabbing statements or acronyms.

Features at a Glance

Word Count & Character Count

Instantly view the total words and characters in your text, aiding in content management and editing.

User-Friendly Interface

Our simple, intuitive design makes text conversion straightforward and hassle-free.

Free & Online

Access Case Converter from anywhere, at any time, without the need for downloads or subscriptions.

Open Source

We proudly offer Case Converter as an open-source tool, licensed under the MIT License. This means that not only can you use the service for free, but you're also welcome to explore, modify, and distribute the code behind it. Our goal is to foster a community of collaboration and innovation, and we believe that making our code available is a crucial step in that direction. You can find the code repository on GitHub. Whether you're looking to contribute to the project or simply curious about how it works, we invite you to join us in making text conversion tools more accessible and efficient for everyone.

Explore Our Standalone Case Converters:

In addition to the general text conversion tool, we offer specialized pages for each case format. Check them out:

  • Lowercase - Converts all text to lowercase.
  • Uppercase - Converts all text to uppercase.
  • Title Case - Converts text to title case with proper capitalization.
  • Capital Case - Converts text to capital case, where the first letter of each word is capitalized.
  • Sentence Case - Converts text to sentence case, where the first letter of each sentence is capitalized.

Explore Our Other Case Converters

In addition to the standard case conversions, we offer more exotic, specialized case formatting tools as standalone pages:

  • Alternating Case - aLtErNaTe between uppercase and lowercase in a fun, stylized pattern.
  • Camel Case - Convert text to camelCase, perfect for programming and variable naming conventions.
  • Kebab Case - Transform text to kebab-case, ideal for URLs and SEO-friendly slugs.
  • Pascal Case - Transform text to PascalCase, often used in programming and class names.
  • Snake Case - Convert text to snake_case, commonly used in programming and file naming.
  • Train Case - Convert text to TRAIN-CASE, where words are capitalized and separated by hyphens.

About Case Converter

Case Converter is dedicated to providing a high-quality, efficient tool for all your case conversion needs. Our service is designed to be intuitive, fast, and accessible, ensuring that you can transform your text exactly the way you need, when you need it.

For any questions, suggestions, or feedback, visit our contact page. We're always looking to improve and value your input highly.

Join Our Community

Stay up-to-date with the latest from Case Converter by following us on social media. We share tips, updates, and more, helping you get the most out of our tool.

Transform your text today with Case Converter – It's easy, fast, and free!