Change Text Case

Free Text Case Converter — UPPERCASE, lowercase, Title Case & More

Text case conversion is one of those small tasks that eats up time when done manually. Whether you have a block of text in ALL CAPS that needs to be sentence case, a list of names that need Title Case, or code variables that need to switch between snake_case and camelCase, this free Text Case Converter handles all of it instantly with one click.

Paste any text and select the case format you need. The conversion happens instantly in your browser — your text is never sent to any server. Supports UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and more.

Writers use this to fix copied-and-pasted text that arrived in the wrong case. Developers use it to quickly convert variable names between naming conventions. SEO professionals use it to properly capitalize heading tags and title tags.

Text Case Formats Explained

UPPERCASE. All letters capitalized. Used for emphasis, acronyms, and formal headings in some styles.

lowercase. All letters in lower case. Common in informal writing, programming languages, and URL slugs.

Title Case. First letter of each major word capitalized. Standard for article titles, book titles, and H1/H2 headings.

Sentence case. Only the first letter of the sentence and proper nouns capitalized. Standard for body text and some heading styles.

camelCase. No spaces, each word after the first starts with a capital (myVariableName). Standard in JavaScript, Java, and Swift.

PascalCase. Like camelCase but the first word is also capitalized (MyClassName). Used for class names in many languages.

snake_case. Words separated by underscores, all lowercase (my_variable_name). Standard in Python, Ruby, and database column names.

kebab-case. Words separated by hyphens, all lowercase (my-variable-name). Used in CSS class names, HTML attributes, and URL slugs.

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Frequently Asked Questions