snake_case Converter
Convert any text to snake_case. All letters become lowercase and spaces are replaced with underscores — the standard naming convention in Python, SQL, and Ruby.
This snake_case helps you transform text quickly for writing, code, spreadsheets, CMS fields, and everyday cleanup. It supports plain text and is ideal for create python, sql, ruby, or php-friendly identifiers, convert labels into database column names and normalize imported field names for data workflows.
Unlike other tools, ConvertWiki focuses on speed, simplicity, and privacy. Your files are processed quickly and are not stored on any server.
You can use this tool for:
- Create Python, SQL, Ruby, or PHP-friendly identifiers
- Convert labels into database column names
- Normalize imported field names for data workflows
How to use this tool:
- Upload your file or paste your content into the tool.
- The tool will automatically process it in your browser.
- Copy the result or download the output file.
Why use ConvertWiki?
snake_case for text cleanup
snake_case gives you a focused way to transform pasted text without opening a word processor or spreadsheet.
The output is useful for writing, code identifiers, CMS fields, filenames, forms, spreadsheet cleanup, and quick publishing workflows.
Use it to
- Create Python, SQL, Ruby, or PHP-friendly identifiers
- Convert labels into database column names
- Normalize imported field names for data workflows
Frequently Asked Questions
snake_case writes compound words with underscores between words, all in lowercase. Example: "my variable name" → my_variable_name.
snake_case is the standard naming convention in Python (variables, functions), SQL (table and column names), Ruby, and PHP.
No. All processing is done in your browser.
Yes, it is completely free with no signup required.