TXT to CSV Converter – Text File to CSV Online

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How to convert TXT to CSV online

  1. Paste text or upload a TXT/text/TSV/CSV file.
  2. Choose Auto detect or set a delimiter manually (comma, tab, pipe, semicolon, space).
  3. Preview instantly and click Download CSV.

Examples

Tab-delimited

Name	Age	City
Alice	30	New York
Bob	25	London

Comma-delimited

Name,Age,City
Alice,30,New York
Bob,25,London

Pipe-delimited

Name|Age|City
Alice|30|New York
Bob|25|London

Semicolon-delimited

Name;Age;City
Alice;30;New York
Bob;25;London

Space-delimited (2+ spaces)

Name  Age  City
Alice  30  New York
Bob    25  London

How to handle fixed-width text files when converting to CSV

Choose Manual delimiter → Space. The tool splits on 2+ spaces or tabs to approximate fixed-width columns.

Privacy

All conversion happens locally in your browser. Your files and text never leave your machine.

TXT to CSV Conversion FAQ

How to convert fixed-width text file to CSV?

Use Manual delimiter → Space. The tool splits on 2+ spaces/tabs to approximate fixed-width columns.

Which delimiters are supported?

You can auto-detect the delimiter or manually choose comma, tab, pipe, semicolon, space, or provide a custom delimiter.

Is my data uploaded?

No. All processing happens locally in your browser. Nothing is sent to any server.

How to export text as a CSV file?

After previewing the converted table, click Download CSV to save the result as a .csv file.

Is this TXT to CSV converter free to use?

Yes. This TXT to CSV converter runs entirely in your browser, is free to use, and does not require registration.

Can I convert large TXT or log files to CSV?

You can convert reasonably large TXT or log files, but extremely large files depend on your browser memory and CPU. For very big files, it is safer to split them into smaller chunks before converting.