Code tool

CSV Editor

Open a CSV file up to 2 MiB or paste CSV text, make focused table edits in your browser, and download the result when ready.

In-browser processingNo account requiredPrivacy details ↗

CSV editor

Open or paste CSV data to begin.

No rows match.

A QUICK WALKTHROUGH

How to use this tool

  1. Open a CSV file up to 2 MiB or paste CSV text.
  2. Edit cells or column names, search within rows, and append rows or columns.
  3. Choose comma, semicolon, tab, or pipe and download a strictly quoted CSV file.

Local editing

Files are read locally and limited to 2 MiB. The editor does not upload data or automatically save changes.

CSV syntax

Quoted delimiters, embedded line breaks, and escaped double quotes are parsed with the shared CSV parser. Export quotes every field that needs quoting for the chosen delimiter.

Focused table tools

Edit cells and headers, filter visible rows with the search field, and append one blank row or column at a time.

GOOD TO KNOW

Common questions

Is my CSV uploaded?

No. File reading, parsing, editing, and export happen locally in your browser.

Can I change the delimiter?

Yes. Export as comma, semicolon, tab, or pipe.

Does the editor auto-save?

No. Download the CSV when you want to keep your edits.