Text Formatting

Text Case Converter

Paste any text to instantly transform it into uppercase, lowercase, snake_case, or kebab-case.

Converted results

Use the copy buttons to grab a specific format quickly.

What this tool does

The text case converter transforms your input into common formats used in coding, writing, and data cleanup. You can switch to uppercase for headings, lowercase for normalization, snake_case for database fields, or kebab-case for URLs and slugs. The tool is instant and runs directly in your browser, so your text never leaves your device. It is ideal for developers, content editors, and anyone who needs consistent formatting across documents, spreadsheets, or codebases.

How to use this tool

  • Paste or type your text into the input box.
  • Click Convert to generate all formats.
  • Use Copy to grab the version you need.
  • Clear the input to start over with new text.

Why this tool is useful

It saves time by producing multiple case formats at once, making it easy to match style rules for code, URLs, and content.

FAQ

Does this tool send my text to a server?

No. All conversions run locally in your browser.

How does snake_case differ from kebab-case?

Snake_case uses underscores, while kebab-case uses hyphens between words.