camelCase to snake_case Converter - Free, Instant, In Your Browser
Paste a camelCase identifier like userFirstName to get user_first_name.
How to use CAMEL → SNAKE
- 1Paste your text or data into the input box above.
- 2CAMEL → SNAKE runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is only processed temporarily for the conversion and is automatically deleted within 24 hours.
Frequently Asked Questions
Does this handle multiple words on separate lines?
This converts one line/value at a time - paste one identifier for a clean result.
Why would I need this?
Common when translating variable or field names between languages/conventions, e.g. JavaScript (camelCase) and Python or databases (snake_case).