Deduplicate Rows
Remove duplicate rows by selected key columns.
What This Tool Helps You Do
Deduplicate Rows helps you remove duplicate rows by selected key columns. It is designed for analysts, ops teams, marketers, and anyone fixing exported spreadsheet or CSV data who need deduplicate, remove duplicates, and unique rows without switching into a heavier toolchain than the task actually requires.
The data-cleaning set is built for profiling, standardizing, splitting, merging, filtering, anonymizing, and validating structured data. On this page, the focus is deduplicate and remove duplicates. For this tool, the main processing happens in your browser tab and the output is prepared on the same device. That makes it a better fit for quick edits, conversions, cleanup, and review work that should stay close to the source file or pasted data.
Best For
Recommended Workflow
Enter the source input for the task, then choose the format or options that match the result you want.
Tune the available inputs and settings so deduplicate rows produces output that matches your workflow instead of a generic default.
Preview the result from deduplicate rows, then copy, download, or export the finished output for the next step in your workflow.
Processing and privacy
For this tool, the main processing happens in your browser tab and the output is prepared on the same device. That makes it a better fit for quick edits, conversions, cleanup, and review work that should stay close to the source file or pasted data.