Schema preparation

Rename and reorder CSV columns before import

Define the output header and order for every source column. This first version supports deterministic renaming, reordering, and omission.

No uploadNo accountFree to use
1

Choose your CSV

Local processing
Drop a CSV hereor choose a file · up to 50 MB Download a safe sample

Not sure? Start with UTF-8 and change this if the preview is garbled.

2

Configure the result

Load a CSV to configure its columns.
Choose a CSV to begin.
How it works

From source file to checked output

  1. 1

    Load the source CSV.

  2. 2

    Rename headers, set output order, or exclude columns.

  3. 3

    Preview and download the mapped CSV.

Built for operations

Useful before it becomes a workflow

These tools target repetitive catalog and operations tasks. Today each action is free and local. Reusable mappings, batch execution, automation, and APIs will only be built when repeated demand is proven.

Important boundary

Always validate output against the destination system’s current specification. This site is independent and is not certified by a marketplace.

Questions

Before you process a file

Can I save a mapping for next time?

Not yet. Saved reusable mappings are the leading paid-workflow hypothesis being validated.

Can two source columns use the same output name?

The tool blocks duplicate output headers because they create ambiguous imports.

Does mapping change cell values?

No. This tool changes column selection, names, and order only.