Fixed-Width / Delimited File Converter

Convert between CSV, TSV, pipe-separated, and semicolon-delimited formats — or parse fixed-width column files into clean CSV. Paste text or upload a file.

Input type

Input delimiter

Output delimiter

First row is a header Quote fields that contain the delimiter

Input dataLoad file

Output

Runs entirely in your browser. Nothing is uploaded.

How it works

STEP 1

Paste or upload your data

Paste delimited text directly, or click "Load file" to read a .csv/.tsv/.txt file from your device.

STEP 2

Choose input and output format

Pick the source delimiter (or define fixed-width column widths), then choose your target delimiter.

STEP 3

Convert and download

Hit Convert, preview the result, then copy to clipboard or download the converted file.