Drop in an export
Open a CSV or XLSX file locally. Nothing is uploaded or stored on our servers.
Private spreadsheet cleanupYour export is messy.
Your export is messy.
Your cleanup doesn't have to be.
Find duplicates, empty rows, broken headers, and hidden whitespace in CSV and XLSX files. Review every fix before downloading a clean copy.
Clean a spreadsheet freeNo signup · File stays on your device
✓ Local processing✓ Reviewable fixes✓ Deterministic results
Data health72
72%
Duplicate rows12 found
Whitespace37 cells
Blank records4 rows
Built for exports from
ShopifyStripeHubSpotGoogle AdsCSV + XLSX
A three-minute workflow
See the problems. Choose the fixes. Keep control.
Review what's wrong
Get clear counts for duplicates, empty rows, headers, and whitespace.
Download a clean copy
Preview deterministic changes and keep the original CSV or XLSX format.
Local by default
Your customer data is not our data.
TidyExport's core cleanup runs in your browser. Refresh the page and the file contents disappear. We designed the architecture around this promise—not just the marketing copy.