MIGRATION CHECK · ROWMEND V0.8.0
Verify your migration before you call it done.
Compare source and target CSV files. Find missing, extra, changed and duplicate records — entirely in your browser.
✓ No signup✓ No file upload✓ No backend
2 · CONFIGURE
Match records and columns
Load both files to configure the comparison.
WHAT THIS CHECK PROVES
Reconcile the result, not just the row count.
A successful import can still hide missing records, unexpected additions, changed values or duplicate keys. Migration Check indexes source and target rows by the key you choose and compares mapped values without uploading the datasets.
Duplicate keys are reported as ambiguous instead of being silently matched. Normalization options affect comparison only; the original values are preserved in the review.