Pixuna

CSV Formatter

Clean up CSV, change its delimiter, and fix uneven rows.

Everything is processed inside this browser tab. Pixuna does not upload your text or files to a server.

How to use CSV Formatter

  1. Paste CSV into the box, or choose Open a file to load a .csv, .tsv, or .txt file.
  2. Leave the delimiter on automatic detection, or pick it yourself, and set whether the first row is a header.
  3. Pick the output delimiter and cleaning options, then copy or download the result.

What to know

Quoted fields with commas or line breaks are handled correctly.

Use the CSV Viewer to find rows with the wrong number of columns.

File handling: This tool runs in your browser. Your text or file is processed in the tab on your device, and Pixuna's code does not upload it to a server. You can confirm this in your browser's network panel.

Related tools and guides