SCREAMING_SNAKE_CASE Converter
Convert text to SCREAMING_SNAKE_CASE for constants and environment variables. Free online tool, no signup required.
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How to Use
Three steps to get started
1
Paste your text
Enter a constant name or phrase in any format.
2
Converts to SCREAMING_SNAKE
All words uppercased and joined with underscores: DATABASE_URL.
3
Copy the constant
Click Copy and paste into your config or code file.
SCREAMING_SNAKE_CASE: the convention for constants
SCREAMING_SNAKE_CASE is the universal convention for constants, environment variables, and configuration values across the software industry. The all-caps styling signals to other developers: "this value doesn't change."
Common examples:
- Environment variables:
DATABASE_URL,SECRET_KEY,NODE_ENV - Python constants:
MAX_CONNECTIONS,DEFAULT_TIMEOUT - JavaScript:
const API_BASE_URL = "..." - C macros:
#define BUFFER_SIZE 1024
The converter accepts any input format and produces consistent SCREAMING_SNAKE_CASE. All processing happens in your browser — private, instant, no limits.
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