How to Change Text Case Online (UPPERCASE, lowercase, Title Case)

You copied text and it is ALL CAPS. Or you need a title in Title Case but it is in lowercase. Or you pasted something from a PDF and the formatting is a mess. Manually retyping is slow and error-prone.

Convert Text Case Now

Use our free Case Converter:

1. Paste your text
2. Click the case you want — UPPERCASE, lowercase, Title Case, Sentence case, and more
3. Copy the result

Instant, free, no signup.

Available Cases

UPPERCASE

Converts every letter to capitals.

before: the quick brown fox jumps
after:  THE QUICK BROWN FOX JUMPS

Use for: Headings, acronyms, emphasis, data normalization.

lowercase

Converts every letter to small.

before: THE QUICK BROWN FOX JUMPS
after:  the quick brown fox jumps

Use for: URLs, email addresses, code variables, data cleanup.

Title Case

Capitalizes the first letter of each word.

before: the quick brown fox jumps over the lazy dog
after:  The Quick Brown Fox Jumps Over The Lazy Dog

Use for: Headlines, book titles, names, article titles.

Sentence case

Capitalizes only the first letter of each sentence.

before: THE QUICK BROWN FOX. IT JUMPS OVER THE DOG.
after:  The quick brown fox. It jumps over the dog.

Use for: Normal paragraphs, fixing ALL CAPS text, making text readable.

camelCase

Removes spaces and capitalizes each word except the first.

before: get user profile
after:  getUserProfile

Use for: JavaScript/Java variable names, function names.

snake_case

Replaces spaces with underscores, all lowercase.

before: Get User Profile
after:  get_user_profile

Use for: Python variables, database column names, file names.

kebab-case

Replaces spaces with hyphens, all lowercase.

before: Get User Profile
after:  get-user-profile

Use for: URLs, CSS class names, file names.

CONSTANT_CASE

Replaces spaces with underscores, all uppercase.

before: max retry count
after:  MAX_RETRY_COUNT

Use for: Constants in code, environment variables.

Common Scenarios

Count Your Text Too

After converting, check your text stats with our Word Counter — count words, characters, sentences, paragraphs, and estimate reading time.

Related Tools

• Case Converter — convert between text cases
• Word Counter — count words and characters
• Text Compare — compare before and after
• Lorem Ipsum Generator — generate placeholder text