Paste your CSV data or upload a CSV file
Paste CSV text into the input box or upload a .csv file using the upload area.
Free CSV to TSV Converter
CSV to TSV Converter
Convert CSV files into TSV instantly in your browser. Upload a CSV file or paste CSV text and generate clean tab-separated output in seconds. Free, fast, and private.
Comma-separated values. Quoted fields with commas are supported.
Or upload a .csv file
Processed entirely in your browser
TSV output
Files are processed entirely in your browser and are never uploaded to any server.
How it works
How to Convert CSV to TSV
Everything runs in your browser. No account, no software, no data leaving your device.
Click Convert to TSV
Click the convert button to generate tab-separated output from your CSV.
Review the tab-separated output
Check the preview to confirm the conversion looks correct.
Copy or download
Copy the TSV output to your clipboard or download it as a .tsv file.
Why use this tool
Why Convert CSV to TSV?
CSV and TSV are both popular tabular data formats, but TSV is often easier to work with when values contain commas.
Converting CSV to TSV is useful when you need to:
Avoid comma conflicts
Avoid comma conflicts in exported data when values contain commas.
Tab-separated in spreadsheets
Open data in spreadsheet tools with tab-separated formatting.
Tab-delimited systems
Prepare files for systems that expect tab-delimited input.
Cleaner plain-text tables
Work with cleaner plain-text table data when commas are in the content.
Privacy
Private and Secure Conversion
Your files and pasted data are never uploaded to a server. This CSV to TSV converter runs entirely in your browser using client-side processing.
Data stays on your device
Your data never leaves your browser. No uploads, no cloud storage, no logs.
Nothing stored or sent
No files are stored or transmitted. Conversion happens only in memory.
Fast and private
Conversion is instant and runs locally at full browser speed.
FAQ
Frequently asked questions
TSV stands for tab-separated values. It is a plain text format where each column is separated by a tab instead of a comma.
TSV can be easier to work with when your data contains commas, since tabs are less likely to appear inside normal text values.
Yes. It is completely free to use with no signup required.
No. Everything runs locally in your browser.
Yes. After converting, you can download the TSV file and open it in spreadsheet tools like Excel or Google Sheets.