Constant Case Converter [2025]
Convert text to CONSTANT_CASE format. Perfect for constants, enum values, and configuration keys.
About Constant Case
Constant case (also known as screaming snake case) is a naming convention where all letters are uppercase and words are separated by underscores. It's commonly used for constants, enum values, and configuration parameters.
Examples:
- • "Maximum Value" → "MAXIMUM_VALUE"
- • "errorCode" → "ERROR_CODE"
- • "api-version" → "API_VERSION"
Features
- Convert any text to uppercase with underscore separators
- Detect and properly split camelCase/PascalCase words
- Process multiple lines independently
- Strip whitespace option
- Remove special characters
Common Uses
- Constant declarations in programming
- Enum value naming
- Configuration keys
- Environment variables
- Macro definitions
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