Free Snake Case Converter Tool
Convert text to snake_case for Python and databases
Transform your text into snake_case format with our free online converter. Snake_case uses lowercase letters with underscores separating words. It's the standard naming convention for Python variables, database columns, and configuration files.
✨ Features
Python Standard
Follows PEP 8 Python naming conventions
Instant Conversion
Convert to snake_case in milliseconds
Privacy Protected
All processing happens in your browser
Bulk Processing
Convert multiple names at once
Smart Formatting
Automatically handles spaces and special characters
100% Free
No limits or registration required
🎯 Common Use Cases
🐍 Python Variables
Create properly formatted variable and function names following PEP 8 standards
🗄️ Database Columns
Format table and column names for SQL databases and ORMs
⚙️ Configuration Files
Create config keys for YAML, JSON, and environment variables
💎 Ruby Development
Follow Ruby naming conventions for variables and methods
📊 Data Science
Format column names in pandas DataFrames and CSV files
🔧 API Parameters
Create consistent parameter names for REST APIs
📚 How to Use
- 1.Enter Text: Type the text you want to convert
- 2.Click Convert: Press "Convert to snake_case"
- 3.Review Output: Check the snake_case result
- 4.Copy Result: Click "Copy" button
- 5.Use in Code: Paste into your project
💡 Conversion Examples
Variable Names:
user name → user_name
Function Names:
calculate total → calculate_total
Database Columns:
first name → first_name
Config Keys:
max retry count → max_retry_count
❓ Frequently Asked Questions
What is snake_case?
Snake_case is a naming convention where words are lowercase and separated by underscores. Example: my_variable_name
When should I use snake_case?
Use snake_case for Python variables and functions, database column names, configuration keys, and Ruby method names. It's the standard in Python (PEP 8).
How is snake_case different from kebab-case?
Snake_case uses underscores (my_variable), while kebab-case uses hyphens (my-variable). Use snake_case for code, kebab-case for URLs and CSS.
Does this handle numbers?
Yes! The tool correctly handles numbers, preserving them while converting text (e.g., "user 2 profile" becomes "user_2_profile").
Is this tool free?
Yes! Completely free with no limits. All processing happens in your browser for privacy and speed.