CSV Compare
Compare two CSV files and find added, removed, and changed rows.
- Upload or paste CSV data
- Match columns by name or position
- Highlight differences row by row
- Export diff report as CSV
- Handle large files efficiently
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How It Works
Paste Your Data
Enter your lists or text into the input areas. One item per line for lists.
Click Compare
Hit the compare button and get instant results. Processing happens in your browser.
Export Results
Copy to clipboard or download results as CSV/TXT for further use.
CSV Comparison Use Cases
Data Exports
Compare database exports to identify what changed between backups or snapshots.
Price List Updates
Compare product catalogs to find price changes, new items, or discontinued products.
Contact Lists
Find new, updated, or deleted contacts between CRM exports.
Inventory Sync
Compare inventory data from different systems to find discrepancies.
Frequently Asked Questions
Upload or paste your CSV data into both input areas, configure the comparison options, and click Compare. Differences will be highlighted row by row.
Yes, all processing happens in your browser. Your data never leaves your device and is never uploaded to any server.
Yes, our tool can handle files with thousands of rows efficiently since all processing happens locally in your browser.