Batch Header Casing & Normalization
CSV Header Renamer
Convert column headers to snake_case, camelCase, kebab-case, or custom labels with zero server uploads.
Drop your CSV file here to rename headers
Apply instant casing transformations or edit specific column titles.
Edit Individual Column Names
Frequently Asked Questions
You can transform headers to snake_case (e.g. first_name), camelCase (firstName), PascalCase (FirstName), kebab-case (first-name), UPPER_CASE, Title Case, or strip non-alphanumeric symbols.
Yes. After applying a batch preset, you can edit any individual column name directly in the header table.
No. All header parsing and renaming occur 100% inside your browser's local memory.