Text Case Converter
Transform your text into any case format instantly. Paste your text and toggle between UPPERCASE, lowercase, Title Case, sentence case, camelCase, and slug-case with one click.
Convert text to UPPERCASE, lowercase, Title Case, sentence case, camelCase, or slug-case instantly.
UPPERCASE
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lowercase
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Title Case
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Sentence case
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camelCase
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slug-case
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What is Text Case Conversion?
UPPERCASE converts all characters to uppercase. Useful for headings, acronyms, and emphasis in formal writing.
lowercase converts all characters to lowercase. Ideal for CSS class names, variables, and informal text.
Title Case capitalizes the first letter of each word. Common for headings, titles, and proper nouns.
sentence case capitalizes only the first letter of the first word. Natural for body text and paragraphs.
camelCase joins words with the first letter of each word capitalized. Standard for JavaScript variables and function names.
slug-case converts text to lowercase with hyphens. Perfect for URL slugs, file names, and identifiers.
When to Use Each Case Format
For developers: camelCase is the standard for JavaScript and TypeScript variables. slug-case is used for URL routes, file names, and CSS class names. UPPER_SNAKE_CASE (derived from UPPERCASE) is common for constants.
For writers: Title Case is essential for article headlines and book titles. Sentence case keeps body text readable and natural. UPPERCASE adds emphasis but should be used sparingly.
For SEO: Title Case in meta titles improves click-through rates. Lowercase URLs are easier to read and share. Consistent casing across your content builds brand recognition.