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Merge CSV files

Combine UTF-8 CSV files in your selected order when column names and order match exactly.

How it works

Select 2–10 UTF-8 CSV files in order, all using the same delimiter.
Select the shared delimiter and run the merge.
Review and download the combined table.

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Sort CSV rows

Sort rows by one text column while keeping the original order of equal values.

CSV Column Profiler

CSV Column Profiler. Offline bounded structural analysis only; no runtime execution or external network validation.

Filter CSV rows

Keep rows whose selected column matches or contains your literal text.