Browser-local reconciliation

CSV Compare

Match two exports by key and see exactly what changed.

No upload No saved rows Reviewable diff

Step 1

Add both versions

A Original file
No file
Waiting for original Rows stay in this browser tab.
B Updated file
No file
Waiting for updated Nothing is sent to the server.

Each file may contain up to 100,000 data rows and 150 columns.

Step 2

Choose how rows match

Waiting for files
Add an original and updated file to configure the comparison.

Step 3

Review differences

Run a comparison to see changed, added, and removed rows.