String to Uppercase Converter

What This Tool Does

• Instantly converts any text to uppercase letters
• Works with all languages and special characters
• Preserves original spacing and line breaks
• Handles large documents (up to 10MB)
• Supports file uploads (.txt, .csv, .json)

How to Use It

1. Type or paste your text in the input box
2. Or upload a text file using the "Choose File" button
3. Click "Convert to UPPERCASE"
4. Copy the results or download them
5. Use "Clear All" to start over

Common Uses

• Formatting titles and headings
• Preparing data for case-sensitive systems
• Creating emphasis in documents
• Standardizing text for databases
• Coding projects requiring uppercase text