Paste your TSV data or upload a file
Paste tab-separated text into the input box or upload a TSV or text file using the upload area.
Free TSV to CSV Converter
TSV to CSV Converter
Convert tab-separated files into CSV instantly in your browser. Paste TSV text or upload a TSV file and get clean comma-separated output in seconds. Fast, free, and private.
Tab-separated values. One row per line, columns separated by tabs.
Or upload a TSV or text file
Processed entirely in your browser
Results
Files are processed entirely in your browser and are never uploaded to any server.
How it works
How to Convert TSV to CSV
Everything runs in your browser. No account, no software, no data leaving your device.
Click Convert to CSV
Click the convert button to generate comma-separated output from your TSV.
Review the CSV output
Check the preview to confirm the conversion looks correct.
Copy or download
Copy the CSV to your clipboard or download it as a CSV file.
Why use this tool
Why Convert TSV to CSV?
Tab-separated and comma-separated formats are both common for spreadsheet and export data. Many tools and workflows expect CSV, so converting TSV to CSV makes your data compatible with more software.
Converting TSV to CSV is useful when you need to:
Import into CSV-only tools
Use data in applications, databases, or scripts that expect comma-separated format.
Share data more widely
CSV is the default export in many tools; converting TSV to CSV helps others open and use your file.
Match software defaults
Normalize tab-delimited exports into comma-separated format for systems that assume CSV.
One format across workflows
Keep everything in comma-separated form so imports and exports stay consistent.
Privacy
Private and Secure Conversion
Your files and pasted data are never uploaded to a server. This TSV to CSV 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 character instead of a comma.
CSV stands for comma-separated values. Each column is separated by a comma; values that contain commas or quotes are wrapped in double quotes in the output.
Many tools, databases, and APIs expect CSV. Converting TSV to CSV lets you use tab-delimited exports in those systems without changing their configuration.
Yes. Values that contain commas, quotes, or line breaks are wrapped in double quotes in the CSV output, and internal quotes are escaped by doubling them, so the file remains valid.
Yes. The TSV to CSV converter is free to use with no signup required.
No. Everything runs locally in your browser.
Yes. The generated CSV works in Excel, Google Sheets, and other spreadsheet tools.