Transform text to uppercase, lowercase, title case, and more.
Convert text to different cases with this free online tool. Change text to uppercase, lowercase, title case, camelCase, and more—all in your browser.
Text formatting is essential for writing, coding, and data processing. This tool makes it easy to transform text cases without manual editing.
UPPERCASE Converts all letters to uppercase. Example: "hello world" → "HELLO WORLD"
lowercase Converts all letters to lowercase. Example: "Hello World" → "hello world"
Title Case Capitalizes the first letter of each word. Example: "hello world" → "Hello World"
Sentence case Capitalizes the first letter of each sentence. Example: "hello world. this is a test." → "Hello world. This is a test."
camelCase First word lowercase, subsequent words capitalized, no spaces. Example: "hello world" → "helloWorld"
PascalCase All words capitalized, no spaces. Example: "hello world" → "HelloWorld"
snake_case Words separated by underscores, all lowercase. Example: "hello world" → "hello_world"
kebab-case Words separated by hyphens, all lowercase. Example: "hello world" → "hello-world"
Writing and Editing Quickly format text for titles, headings, or consistent styling in documents.
Programming Generate variable names in different conventions (camelCase for JavaScript, snake_case for Python).
Data Processing Standardize text data for databases or spreadsheets.
Social Media Format captions or posts with proper capitalization.
Is this tool really free? Yes, it's completely free with no restrictions.
Does it work offline? Once loaded, it works offline since all processing happens in your browser.
Can I convert large amounts of text? Yes, there's no limit on text length.
Is my text secure? Yes, your text never leaves your device—it's processed locally.