Convert Text to Uppercase, Lowercase, Title Case & camelCase Online

Convert text instantly with our free online Case Converter. Change text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, or path/case in a single click.

Whether you're formatting documents, editing blog posts, renaming programming variables, or preparing text for databases and APIs, this tool makes text conversion fast and effortless. Everything runs locally in your browser, so your text is never uploaded to a server, ensuring complete privacy.

Designed for both everyday users and developers, this case converter helps standardize text formatting, improve consistency, and eliminate manual editing.

Our browser-based text case converter is fast, accurate, and easy to use.

• Convert text between multiple case styles instantly
• Supports both writing and programming naming conventions
• Preserve numbers, punctuation, and special characters where appropriate
• One-click copy to clipboard
• No registration or software installation required
• Works on Windows, macOS, Linux, Android, and iPhone
• Text never leaves your device

This tool supports the most commonly used text and programming naming conventions.

• UPPERCASE

  Converts every letter to uppercase.

  Example:

  HELLO WORLD

• lowercase

  Converts every letter to lowercase.

  Example:

  hello world

• Title Case

  Capitalizes the first letter of every word.

  Example:

  Hello World

• Sentence case

  Capitalizes only the first letter of each sentence.

  Example:

  Hello world. This is an example.

• camelCase

  The first word begins with a lowercase letter, and each following word begins with an uppercase letter.

  Example:

  myVariableName

  Commonly used in JavaScript, Java, and many programming languages.

• PascalCase

  Every word begins with an uppercase letter.

  Example:

  MyComponentName

  Frequently used for class names, components, and constructors.

• snake_case

  Words are separated using underscores.

  Example:

  my_variable_name

  Commonly used in Python, databases, and configuration files.

• kebab-case

  Words are separated using hyphens.

  Example:

  my-variable-name

  Widely used in URLs, CSS classes, and file names.

• CONSTANT_CASE

  Words are uppercase and separated with underscores.

  Example:

  MAX_FILE_SIZE

  Often used for constants, environment variables, and configuration keys.

• dot.case

  Words are separated using periods.

  Example:

  my.variable.name

  Commonly found in configuration files, localization keys, logging systems, and object paths.

• path/case

  Words are separated using forward slashes.

  Example:

  my/path/name

  Useful for file paths, URL paths, routing systems, and hierarchical identifiers.

This text case converter is useful for professionals and students alike.

• Writers
• Bloggers
• Editors
• Students
• Teachers
• Web Developers
• Software Engineers
• Mobile App Developers
• Database Administrators
• DevOps Engineers
• Technical Writers
• SEO Specialists
• Content Creators
• Digital Marketers

The converter automatically detects word boundaries by splitting text on:

• Spaces
• Underscores (_)
• Hyphens (-)
• Periods (.)
• Forward slashes (/)
• Transitions between lowercase and uppercase letters

For example, all of the following are interpreted correctly: myVariableName, my-variable-name, my_variable_name, my.variable.name, my/path/name — allowing accurate conversion between naming conventions without manual editing.