underscore_case converter
Convert your text to underscore_case instantly with our free online tool. Easily transform any phrase into a format where words are separated by underscores and all letters are in lowercase.
Why is it called underscore_case?
The term underscore_case comes from the appearance of the underscores between words, which resemble a snake slithering on the ground. Unlike camelCase, which eliminates spaces and capitalizes each word after the first, or PascalCase, which capitalizes every word, underscore_case maintains readability with underscores.
Learn more about it on Wikipedia.
Common use cases for underscore_case
- Programming variables and file names – Commonly used in languages like Python and Ruby.
- Database field names – Many developers use underscore_case to name columns in SQL databases.
- Environment variables – Used for naming system variables, such as
api_key
oruser_id
. - URL structure – Occasionally used in web development for readability in URL slugs.
What are other names that people use for this casing?
Related casings
How to use the underscore_case converter
Using our underscore_case converter is simple:
- Enter your text into the input field.
- Click the "Convert" button.
- Copy the converted underscore_case text and use it wherever needed.
FAQ
Is underscore_case case-sensitive?
No, underscore_case is always in lowercase, with words separated by underscores.
Is underscore_case the same as kebab-case?
No, while both formats use separators for readability, underscore_case uses underscores (_
) whereas kebab-case uses hyphens (-
).
Which programming languages prefer underscore_case?
Python, Ruby, and SQL databases often use underscore_case for variable names, file names, and database column names.
Try the underscore_case converter now!
Effortlessly transform your text into underscore_case format with our free online tool. Give it a try and make text conversion quick and hassle-free!