Type or paste text, then convert it to any letter case instantly — right in your browser.
This free text case converter instantly converts text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and other common formats. It's a quick fix for developers who need a variable name in a specific naming convention, writers fixing text that was accidentally typed in all caps, and anyone who needs to reformat text for a heading, title, or code snippet.
Just paste your text, pick the case you need, and copy the result — everything updates instantly in your browser with no signup and no file uploads.
No — every conversion happens locally in your browser with JavaScript. Nothing is ever sent to a server.
camelCase starts with a lowercase letter (myVariableName), while PascalCase starts with an uppercase letter (MyVariableName) — both are common in programming.
snake_case (words separated by underscores) is commonly used for variable and file names in Python, and for database column names.