Header Fuzzy Matcher

Maps messy column headers onto a canonical set using fuzzy string matching, so you can normalise headers without a script.

1 · File

Click to choose or drag a file here (.csv or .xlsx)

3 · Review mapping

Original header	Suggested canonical	Confidence

Override any suggestion via its dropdown before exporting. Choose "— leave as is —" to keep the original header unchanged.

About this tool

Maps messy column headers onto a canonical set using fuzzy string matching.