Workspace Files stay on your device
data · delimiters
TSV ↔ CSV
Convert tab-separated to comma-separated and back — rows and columns preserved exactly.
A little guidance. A better result.
How to use TSV ↔ CSV
Convert tab-separated to comma-separated and back — rows and columns preserved.
Prepare your input
Paste or load tab-separated or comma-separated data.
Use the workspace
Choose the conversion direction.
Check your result
Check embedded delimiters and quoted cells in the output.
Know the limits
A delimiter change does not validate the meaning or types of the cell values.
Where does my input go?
This browser tool processes your input on your device. Optional analytics is a separate choice; it is not needed to use the tool. Keep your original until you have checked the result.
Read the privacy details →Made for the work in front of you.Report a problem ↗