CSV Column Reorderer

Reorder and rearrange column positions in CSV or TSV tables.

How It Works & Processing Standards

Reorder and rearrange column positions in CSV or TSV tables.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 20MB

CSV Column Reorderer is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use CSV Column Reorderer

  1. 1
    Paste CSVInput your CSV data into the editor.
  2. 2
    Set Desired OrderSpecify the new column sequence by name or drag-and-drop.
  3. 3
    Copy Reordered CSVExport the restructured CSV table.

Examples

Rearrange Columns
Input: city,name,id Seoul,Alice,101
Result: New Order [id, name, city]: id,name,city 101,Alice,Seoul

Common Use Cases

  • Matching external vendor CSV files to internal database table schemas
  • Moving primary keys or timestamps to the leftmost column position
  • Standardizing reporting tables across different departments

Frequently Asked Questions (FAQ)

What happens to columns not specified in the new order?

Unspecified columns can either be appended to the end or omitted based on your preference.

Have feedback or ideas for this tool? Suggest & Inquire →