Data Tools

Reorder and Sort CSV Columns Online

Reorder CSV columns by index or header name, optionally sort ascending by the first output column, and copy the result. Processing stays in your browser.

Quick switch→CSV Column Extractor

CSVSortData

Quick switch:CSV Column Extractor CSV to JSON

Favorite this tool

No favorite storage mode has been selected.

Quick actions

Back to Data Tools Browse all tools

Copy this tool URL or open the system share sheet on a supported device.

Use cases

Put id and email first in an export
Drop unused columns by selecting only needed ones
Sort rows by the first selected column

How to use

Paste delimited text
Enter desired column indexes or names
Reorder and copy the result

Example input and output

CSV + order

a,b,c
1,2,3
(order: 2,0)

Result

c,a
3,1

FAQ

What if a column name is missing?

Unmatched columns are reported and the tool can fall back to emitting whole rows.

Does sorting mutate other columns together?

Yes. When sort is enabled, entire rows stay aligned while ordering by the first output column.

Tools

Related tools

Continue with another translated tool for a nearby task.

CSV Column Extractor

Extract Columns from CSV Online

Available

Extract selected CSV columns by header name or zero-based index and export as CSV, JSON, or a plain list. Processing stays in your browser—useful for trimming wide exports.

CSV Extractor Data

Open tool

CSV to JSON

CSV to JSON Table Converter