Love Data Tools
CSV Tools
Simple tools for merging, comparing, cleaning and converting CSV files — all processed privately in your browser.
CSV Tool
Merge CSV Files
Combine multiple CSV files with matching columns into one clean file.
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CSV Tool
Compare CSV Files
Match records using a unique key and find added, removed and changed data.
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CSV Tool
CSV to Excel
Convert a CSV file into a clean Excel XLSX workbook directly in your browser.
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CSV Tool
Remove Duplicates
Remove duplicate CSV rows using the columns you choose to identify matching records.
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Your CSV files stay private
Files are processed locally in your browser and are never uploaded to Love Data Tools.