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About snake_case Converter

snake_case Converter writes your text in lowercase with underscores between the words, so “User First Name” becomes “user_first_name”. It is the usual style in Python, Ruby, SQL column names and many file names. For example: User First Name → user_first_name. The tool also converts to the other case styles if you need them, all in your browser.

How to use snake_case Converter

  1. Paste or type your text into the box.
  2. The text is converted to snake_case right away.
  3. Copy the result with the copy button.

When snake_case Converter is useful

  • Name Python variables and functions
  • Create database column names
  • Make clean file names without spaces

Frequently asked questions

What is snake_case?

snake_case writes every word in lowercase and separates the words with underscores, like user_first_name.

Is my text stored anywhere?

No. The conversion runs in your browser, so the text you paste stays on your device.

Is snake_case Converter free?

Yes. You can use Modyfiles tools for free, and you do not need an account for your first 10 files. A paid plan raises the daily limits and the maximum file size.

Do I need to install anything to use snake_case Converter?

No. It works in your web browser on desktop and mobile, so there is nothing to download or install.

Is my data sent to a server?

This tool runs in your browser, so the text or data you enter is processed on your device.

What else can Modyfiles do besides snake_case Converter?

Modyfiles has more than 85 free tools for PDFs, images, audio, developers and text in one place. See the related text tools below, or browse every tool from the tools page.

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