Free Case Converter โ€” Convert Text to Any Case Online

Our free case converter instantly transforms your text between uppercase, lowercase, title case, sentence case, camelCase and snake_case. Perfect for writers, developers, students and anyone who needs to quickly reformat text without retyping it.

Whether you accidentally typed something in ALL CAPS, need to format headings in Title Case, or need camelCase variable names for your code โ€” our converter handles it all in one click.

Frequently Asked Questions

What is Title Case?

Title Case capitalizes the first letter of every word. For example "the quick brown fox" becomes "The Quick Brown Fox". It is commonly used for headings, titles, article names and proper nouns.

What is camelCase?

camelCase is a naming convention used in programming where words are joined without spaces and each word after the first starts with a capital letter. For example "background color" becomes "backgroundColor". It is widely used in JavaScript, Java and many other programming languages.

What is snake_case?

snake_case is another programming convention where words are joined with underscores and everything is lowercase. For example "background color" becomes "background_color". It is commonly used in Python, Ruby and database column names.

How do I convert text to lowercase online?

Paste your text in the left box above and click the "lower case" button. Your text is instantly converted to all lowercase letters. Click "Copy Result" to copy it to your clipboard.