Case Converter
Convert text to UPPERCASE, lowercase, Title Case, and more.
Suggest a new tool
Tell us what you'd like to see next
How to Use Case Converter
- 1Paste or type your text into the input area.
- 2Click any case button to instantly transform your text.
- 3The result appears in the output area below.
- 4Click 'Copy' to copy the result to your clipboard.
- 5You can apply multiple transformations by clicking different buttons — each starts from your original input.
Frequently Asked Questions
What is Title Case?
Title Case capitalizes the first letter of every word. It's used for headings, titles of books, articles, and blog posts.
What is Sentence case?
Sentence case capitalizes only the first letter of the first word in each sentence, just like normal prose. It detects sentence boundaries using punctuation.
What is camelCase used for?
camelCase is widely used in programming — particularly for variable and function names in JavaScript, Java, and many other languages. The first word is lowercase and subsequent words start with capitals.
What is kebab-case?
kebab-case uses hyphens between words and all lowercase letters. It's the standard format for URLs, CSS class names, and HTML attributes.
What is snake_case?
snake_case uses underscores between words and all lowercase letters. It's commonly used for variable names in Python, database column names, and file names.
About Case Converter
The Case Converter is an essential productivity tool for writers, developers, and content creators who frequently need to reformat text between different capitalization styles. With ten conversion options available instantly, it eliminates the tedious manual work of reformatting text.
Developers will find camelCase, PascalCase, snake_case, and kebab-case transformations particularly useful when refactoring code, renaming variables, or converting user-facing labels into code-safe identifiers. Writers will appreciate Title Case, Sentence case, UPPERCASE, and lowercase for quickly fixing copy-pasted text that arrived in the wrong format.
The tool processes your entire input in one click and displays the result in a dedicated output area with a copy button. You can experiment with multiple case styles without re-entering your text — each click on a different button applies that transformation to your original input.
The Alternating cAsE and Reverse text options add some fun to the mix, useful for creative typography, memes, or testing text rendering in UI components. All transformations happen instantly using JavaScript string manipulation with no server involvement.