Input
Add a CSV file, then choose the field to check for duplicates.
Select CSV file
Result
View duplicate values and their row numbers in the selected field.
No check has been run yet.
Quickly find duplicate values in a CSV to verify data integrity.
Upload a CSV and pick a column to check; the tool reports duplicate values along with the line numbers where they appear.
Add a CSV file, then choose the field to check for duplicates.
View duplicate values and their row numbers in the selected field.