snake_case Converter
Convert any text to snake_case instantly. Splits camelCase, PascalCase, kebab-case, and spaced words into lowercase underscore-separated identifiers
TEXT
Tip: works with spaces, camelCase, PascalCase, kebab-case, and more.
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This tool processes your data entirely on your device. Nothing is uploaded, stored, or sent to any server.
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Frequently Asked Questions
What is snake_case notation?
snake_case writes compound identifiers in all lowercase with words separated by underscores, e.g. my_variable_name.
How to convert camelCase to snake_case online?
Paste your camelCase or PascalCase text and the tool instantly outputs the snake_case equivalent.
What is the difference between snake_case and kebab-case?
snake_case uses underscores as separators; kebab-case uses hyphens — both are lowercase.
When is snake_case used in programming?
snake_case is the standard for variable and function names in Python, Ruby, SQL column names, and shell scripts.
What input formats does the snake_case converter accept?
It splits words from camelCase, PascalCase, kebab-case, Title Case, and space-separated text.
Can I convert text to snake_case without an internet connection?
Yes — once the page is loaded, the converter works fully offline; no server is involved.