Developer

CSV ↔ TSV Converter

Convert comma-separated data to tab-separated and back, with proper quoting.

Developer

Convert CSV and TSV

Local only

Data

Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

Quoted values containing commas, tabs or line breaks are handled correctly in both directions.

Good to know

How do I use it?

Paste or type into the box and press “CSV → TSV”. Then copy or download the result.

What should I know?

Quoted values containing commas, tabs or line breaks are handled correctly in both directions.

Is my text uploaded?

No. It is processed in your browser and never sent to a server. No account is needed.