Free Online Column Name Standardizer
Paste headers from CSV, Excel, SQL exports, APIs, or analytics reports and generate a clean field-name mapping. The tool flags duplicates, reserved words, leading numbers, and names that changed.
Column Name Standardizer
Convert messy spreadsheet headers into clean snake_case, camelCase, PascalCase, kebab-case, or readable labels with duplicate and reserved-word handling.
Upload CSV or text file
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Load a sample or paste your data to begin.