Documentation

Getting Started

Case Changer Pro provides instant, client-side text transformations. Your text is processed entirely in your browser—never sent to any server. Here's how to get started:

1. 1

   Enter Your Text

   Paste or type your text into the input field on any tool page. Your text stays private in your browser.

2. 2

   Choose a Tool

   Select from case conversion, text formatting, or professional style tools. Transformations happen instantly.

3. 3

   Copy Your Result

   Click the copy button to copy your transformed text. Paste it anywhere you need it.

Case Conversion Tools

Transform text between different case styles. Essential for headlines, titles, and professional formatting.

UPPERCASE

Converts all letters to capital letters. Perfect for headlines and emphasis.

Example

"hello world" → "HELLO WORLD"

lowercase

Converts all letters to small letters. Useful for normalizing text.

Example

"HELLO WORLD" → "hello world"

Title Case

Capitalizes the first letter of each word. Standard for book titles and headlines.

Example

"the quick brown fox" → "The Quick Brown Fox"

Sentence case

Capitalizes the first letter of each sentence. Standard for body text.

Example

"hello world. how are you?" → "Hello world. How are you?"

Proper Case

Capitalizes the first letter of each word for names and proper nouns.

Example

"john smith" → "John Smith"

aLtErNaTiNg CaSe

Alternates between uppercase and lowercase. Used for creative or sarcastic text.

Example

"hello" → "hElLo"

View all case conversion tools

Text Formatting Tools

Clean, organize, and format your text for professional documents, emails, and publications.

Whitespace & Cleaning

• Remove Extra Spaces - Eliminates duplicate spaces between words
• Trim Whitespace - Removes leading and trailing spaces from lines
• Remove Empty Lines - Cleans up blank lines in your text

Line Operations

• Add Line Numbers - Prefixes each line with sequential numbers
• Sort Lines - Alphabetically or numerically sort lines
• Remove Duplicates - Eliminates duplicate lines from text

Typography

• Smart Quotes - Converts straight quotes to curly typographic quotes
• Fix Punctuation - Corrects common punctuation errors
• Em Dash Converter - Converts double hyphens to proper em dashes

Text Analysis

• Word Counter - Counts words, characters, sentences, and paragraphs
• Reading Time - Estimates time to read your text
• Find and Replace - Search and replace text patterns

Keyboard Shortcuts

Speed up your workflow with keyboard shortcuts. These work on the home page and every tool page while the text or a button in the editor has focus; Cmd/Ctrl + K works anywhere.

Text Transformations

Actions

Professional Workflows

Case Changer Pro is designed for professional writers. Here's how different professionals use our tools:

• Journalists & News Writers

  Format headlines to AP style, convert wire copy to sentence case, and clean up source quotes.

  • AP Style Title Case
  • Smart Quotes
  • Remove Extra Spaces

• PR & Communications

  Prepare press releases, format executive quotes, and maintain consistent style across documents.

  • Title Case
  • Proper Case (for names)
  • Word Counter

• Academic Writers

  Format citations, prepare reference lists, and ensure proper capitalization in academic papers.

  • Sentence Case
  • Sort Lines
  • Remove Duplicates

• Content Creators

  Create engaging headlines, format social media posts, and clean up content from various sources.

  • Title Case
  • Character Counter
  • Trim Whitespace

Need More Help?

Related Resources

• Browse All Tools
• Help Center
• Privacy Policy
• Terms of Service