Snake Case Converter

Join words with underscores for Python names and environment variables.

Transform type
Result

Ctrl Alt C

About snake_case

What is snake_case?

snake_case lowercases every word and joins them with underscores, dropping spaces, punctuation, and hyphens.

When to use snake_case

Python identifiers, environment variables, and database column names.

snake_case examples

  • lorem ipsum dolorlorem_ipsum_dolor
  • save file pathsave_file_path
  • user profile iduser_profile_id