Live tool/tool/csv-column-mapper
Back to galleryCSV Column Mapper
Compare source and destination headers, auto-match normalized columns, and surface missing or extra fields before an import.
DataOperationsImport
Matched
3
Missing
1
Extra
1
Matched columns
email -> Email
first_name -> First Name
signup_date -> Signup Date
Missing destination fields
Status
Extra source fields
notes
Matching rule
Matches are based on normalized headers: lowercase, punctuation stripped, spacing collapsed.