Text Case Converter and Character Counter
A simple, fast tool to convert your text between different capitalization formats and count characters and words. Paste your text and choose an option below.
Text Case Converter and Character Counter
Unit Converters
Need to convert units of measurement? We also offer free online converters for length, weight, temperature, and volume.
Length Converters
Understanding Text Case Conversion
Text case conversion is a fundamental text formatting technique used in writing, programming, design, and digital communication to transform how letters appear in your text.
What is Text Case?
Text case refers to the distinction between uppercase (capital) and lowercase (small) letters in written text. The way you format text case can significantly impact readability, emphasis, and professional appearance of your content. Different industries and contexts require specific text case formatting standards.
Modern digital communication relies heavily on proper text case formatting. From social media posts to professional documents, programming code to marketing materials, understanding and applying the right text case is essential for effective communication.
Our text case converter tool helps writers, developers, marketers, students, and professionals quickly transform text between different case formats, saving time and ensuring consistency in their work.
Types of Text Case Conversions
Lowercase
All letters are converted to small letters. Commonly used in URLs, email addresses, programming variables, and casual communication.
Example: "HELLO WORLD" → "hello world"
UPPERCASE
All letters are capitalized. Used for headlines, emphasis, acronyms, legal documents, and attention-grabbing text.
Example: "hello world" → "HELLO WORLD"
Title Case
First letter of each word is capitalized. Standard for titles, headings, book titles, and professional documents.
Example: "hello world" → "Hello World"
Sentence case
Only the first letter of sentences is capitalized. Used in regular writing, paragraphs, and body text.
Example: "hello world. how are you" → "Hello world. How are you"
camelCase
First word lowercase, subsequent words capitalized, no spaces. Essential in programming for variables and functions.
Example: "hello world" → "helloWorld"
PascalCase
All words capitalized, no spaces. Used in programming for class names and constructors.
Example: "hello world" → "HelloWorld"
snake_case
All lowercase with underscores between words. Common in programming, databases, and file names.
Example: "hello world" → "hello_world"
aLtErNaTiNg CaSe
Alternates between upper and lowercase. Used for stylistic effect, memes, and creative content.
Example: "hello world" → "hElLo WoRlD"
Common Use Cases & Applications
For Writers & Content Creators
- Format blog post titles and headings consistently
- Convert text for social media posts and captions
- Prepare manuscript titles and chapter headings
- Create consistent email subject lines
For Developers & Programmers
- Convert variable names between naming conventions
- Format SQL queries and database fields
- Standardize API endpoint naming
- Convert constants and configuration keys
For Marketing & Business
- Format product names and descriptions
- Create consistent brand messaging
- Prepare presentation titles and slides
- Standardize campaign taglines
For Students & Academics
- Format research paper titles and citations
- Prepare bibliography entries
- Convert notes and study materials
- Format thesis headings and subheadings
Character & Word Counter Features
Beyond text case conversion, our tool provides comprehensive text analysis features that help you meet specific requirements for various platforms and documents.
Character Count
Track total characters including spaces, essential for social media posts, SMS messages, and form fields.
Word Count
Monitor word count for essays, articles, blog posts, and assignments with specific length requirements.
Line Count
Count text lines for poetry, code snippets, scripts, and documents with line limitations.
Platform-Specific Character Limits
Text Formatting Best Practices
Professional Documents
Use Title Case for main headings, Sentence case for body text, and UPPERCASE sparingly for acronyms or legal terms. Consistency is key to maintaining professional appearance.
Tip: Create a style guide for your organization to ensure consistent text formatting across all documents.
Web Content & SEO
Search engines prefer Title Case for page titles and Sentence case for meta descriptions. URLs should always use lowercase with hyphens between words.
Tip: Keep titles under 60 characters and descriptions under 160 characters for optimal search result display.
Programming & Development
Follow language-specific conventions: camelCase for JavaScript variables, PascalCase for classes, snake_case for Python, and SCREAMING_SNAKE_CASE for constants.
Tip: Use our converter to quickly refactor variable names when switching between programming languages.
Social Media & Marketing
Mix case styles strategically: Title Case for headlines, Sentence case for descriptions, and occasional UPPERCASE for calls-to-action. Avoid overusing alternating case.
Tip: Test different case styles in A/B tests to see what resonates best with your audience.
How to Use Text Converter
Transform your text with just a few clicks. Our tool is designed to be simple, fast, and effective.
Step 1: Enter Your Text
Type or paste your text into the input area. Our tool can handle large blocks of text, paragraphs, or single sentences.
Step 2: Choose Conversion
Select the desired text case format from our options: lowercase, UPPERCASE, Title Case, Sentence case, aLtErNaTiNg cAsE, and more.
Step 3: Instant Conversion
Your text is instantly converted to the selected format. No waiting, no processing time – see results immediately as you type.
Step 4: Copy & Use
Copy the converted text with one click and use it anywhere you need – documents, emails, social media, coding, or design projects.
Privacy & Security
100% Private: All text processing happens directly in your browser. Your text never leaves your device and is not stored on our servers.
No Registration Required: Use our tool instantly without creating an account or providing any personal information.
Free to Use: All core text conversion features are completely free with no hidden costs or limitations.