Love Data Tools
All Data Tools
Simple, private tools for working with CSV and Excel files. Everything runs directly in your browser.
CSV Tools
Merge CSV Files
Combine multiple CSV files with matching columns into one clean file.
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Compare Tools
Compare CSV Files
Match records using a unique key and find added, removed and changed data.
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Convert Tools
CSV to Excel
Convert a CSV file into a clean Excel XLSX workbook directly in your browser.
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Convert Tools
Excel to CSV
Convert the first worksheet in an Excel XLSX file into a clean CSV file.
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CSV Tools
Remove Duplicates
Remove duplicate CSV rows using the columns you choose to identify matching records.
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Private by design
Your files are processed locally in your browser and are never uploaded to Love Data Tools.