Title Case capitalizes the first letter of each word. It's commonly used for headlines, book titles, and headings.

When should I use camelCase vs snake_case?

camelCase is common in JavaScript, Java, and C#. snake_case is preferred in Python, Ruby, and database column names.

What does Toggle Case do?

Toggle Case inverts the case of each letter—uppercase becomes lowercase and vice versa. Useful for fixing text typed with Caps Lock on.

Title Case capitalizes the first letter of each word. It's commonly used for headlines, book titles, and headings. Example: 'The Quick Brown Fox Jumps Over The Lazy Dog'.

When should I use camelCase vs snake_case?

camelCase (myVariable) is standard in JavaScript, Java, and C#. snake_case (my_variable) is preferred in Python, Ruby, and database column names. Follow your language's conventions.

What does Toggle Case do?

Toggle Case inverts the case of each letter — uppercase becomes lowercase and vice versa. It's useful for fixing text typed with Caps Lock accidentally on.

How do I convert text to sentence case?

Sentence case capitalizes only the first letter of each sentence. Paste your text above and click 'Copy' next to the Sentence case result. It automatically detects sentence boundaries.

Text Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. Free online text formatting tool.

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About the Text Case Converter

Instantly converts text to multiple formats including UPPERCASE, lowercase, Title Case, Sentence case, tOGGLE cASE, camelCase, and snake_case, with one-click copying for each format.

Paste or type your text and instantly see it converted to multiple formats. Click any result to copy it to your clipboard. Perfect for formatting headings, code variables, or fixing accidentally capitalized text. Check your text's character count with our Character Counter.

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Practical use cases

For Developers

Convert function names to camelCase for JavaScript, Java, or C#.
Generate snake_case names for Python variables and database columns.
Create UPPERCASE constants from descriptive text.

For Writers & Editors

Convert headlines to proper Title Case format.
Fix accidentally typed CAPS LOCK text to lowercase.
Format text for different style guides (AP, Chicago, APA).

For Students

Format essay titles and section headings correctly.
Use alongside our Word Counter for complete text preparation.
For classroom use, teachers can also use tools like Random Student Picker and Classroom Timer.

When to use it

Formatting titles and headings in Title Case
Creating camelCase or snake_case variable names
Fixing CAPS LOCK text quickly
Converting text for different writing conventions

Examples

Headlines

Convert a headline to Title Case

JavaScript

Create camelCase variable names for JavaScript

Fix Caps

Fix text accidentally typed in CAPS LOCK

Database

Generate snake_case names for database columns

Compared to alternatives

ComparisonWhat changesBest for

camelCase vs snake_case vs PascalCase

camelCase (myVariable) is standard in JavaScript and Java. snake_case (my_variable) is preferred in Python and databases. PascalCase (MyVariable) is used for classes and components in most languages.

Use this section to compare purpose, output, and the best-fit tool for the task.

Title Case vs Sentence Case

Title Case capitalizes the first letter of every word ('The Quick Brown Fox'). Sentence case capitalizes only the first word and proper nouns ('The quick brown fox'). Use Title Case for headlines and Sentence case for regular content.

Use this section to compare purpose, output, and the best-fit tool for the task.