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Text case conversion is the process of changing the capitalization style of text to match specific formatting conventions. Different programming languages, coding standards, and writing styles require different case formats. Our free text case converter helps you quickly transform text between various formats without manual editing.
Whether you're a developer needing to convert variable names between camelCase and snake_case, a content creator formatting titles in Title Case, or anyone working with text that needs consistent formatting, our tool makes the process simple and efficient.
Type, paste, or upload your text content. Supports up to 50,000 characters and .txt files up to 1MB.
Choose from 10+ case formats including camelCase, snake_case, Title Case, UPPERCASE, and more.
Instantly see your converted text and download it as a file or copy to clipboard.
Support for 10+ case types including camelCase, PascalCase, snake_case, kebab-case, and more.
Convert large amounts of text at once with support for up to 50,000 characters.
Upload text files (.txt) up to 1MB, convert content, and download results.
All processing happens in your browser - your text never leaves your device.
See instant results as you type or select different case formats.
No limits on conversions. Completely free forever with no registration required.
Our text case converter serves various purposes across different industries and needs:
Use the random case feature to quickly test different formats
Take advantage of the swap function to convert output back to input
Upload text files for processing large amounts of content
Use the clear button to start fresh with new text
Copy converted text directly to clipboard with one click
Download results as a text file for later use
Convert Text Cases Now
Yes, completely free with no hidden costs or limitations.
We support 10+ formats: lowercase, UPPERCASE, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, alternating case, and inverse case.
Yes, all processing happens locally in your browser.
Yes, supports up to 50,000 characters and 1MB text files.
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